LON - BKK

฿12,552 Find Cheap Flights from London to Bangkok Suvarnabhumi Airport – Compare and Save

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Everything you should know

Cheapest return flight
฿18,491
Typical prices: ฿23,952-฿38,169
Air China
Wed 14/2Wed 14/3
LGW - BKK • 1 stop
Cheapest direct flights
฿20,144
Typical prices: ฿30,485-฿42,931
Norse Atlantic UK
Sun 2/12Mon 10/12
LGW - BKK • Direct
Direct flights
You can fly direct with Thai Airways, EVA Air, and others. Average duration is 11h 38m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 19% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 97% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 13 weeks in advance save around 6% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 19% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg ฿18,091 (return)
Shortest trip • 14h 30m (one-way)
Insights
Insights
Start a new search
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We hope you enjoy your trip to Bangkok Suvarnabhumi Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from London to Suvarnabhumi (LON-BKK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Suvarnabhumi

Sun 14 Feb - Sun 14 Mar
Air China Logo
11:35 - 18:05LGW  London Gatwick-BKK Bangkok Suvarnabhumi
23h 30m1 stop Beijing Capital
Air China Logo
02:30 - 07:10BKK  Bangkok Suvarnabhumi-LGW London Gatwick
35h 40m1 stop Shanghai Pu Dong
฿18,491Air China
Mon 16 Nov - Wed 25 Nov
China Southern Logo
09:50 - 11:25LGW  London Gatwick-BKK Bangkok Suvarnabhumi
18h 35m1 stop Guangzhou Baiyun
China Southern Logo
16:20 - 06:30BKK  Bangkok Suvarnabhumi-LGW London Gatwick
21h 10m1 stop Guangzhou Baiyun
฿18,491China Southern
Fri 19 Feb - Fri 5 Mar
Air China Logo
17:45 - 18:05LHR  London Heathrow-BKK Bangkok Suvarnabhumi
17h 20m1 stop Beijing Capital
Air China Logo
13:50 - 19:20BKK  Bangkok Suvarnabhumi-LHR London Heathrow
36h 30m1 stop Chengdu Tianfu Intl
฿18,592Air China
Wed 2 Dec - Tue 8 Dec
Multiple Airlines Logo
15:10 - 17:15LGW  London Gatwick-BKK Bangkok Suvarnabhumi
19h 05m2 stops Milan Malpensa Muscat Seeb
Multiple Airlines Logo
14:50 - 21:05BKK  Bangkok Suvarnabhumi-LGW London Gatwick
13h 15mdirect
฿18,592Multiple Airlines
Tue 1 Dec - Fri 25 Dec
EVA Air Logo
21:20 - 16:00LHR  London Heathrow-BKK Bangkok Suvarnabhumi
11h 40mdirect
EVA Air Logo
12:40 - 19:05BKK  Bangkok Suvarnabhumi-LHR London Heathrow
13h 25mdirect
฿21,258EVA Air
Wed 18 Nov - Wed 16 Dec
EVA Air Logo
21:20 - 16:40LHR  London Heathrow-BKK Bangkok Suvarnabhumi
12h 20mdirect
EVA Air Logo
12:40 - 19:05BKK  Bangkok Suvarnabhumi-LHR London Heathrow
13h 25mdirect
฿21,393EVA Air
Fri 12 Mar - Fri 26 Mar
Air India Logo
08:45 - 18:10LHR  London Heathrow-BKK Bangkok Suvarnabhumi
26h 25m1 stop New Delhi Indira Gandhi Intl
Air India Logo
22:20 - 11:30BKK  Bangkok Suvarnabhumi-LHR London Heathrow
20h 10m1 stop New Delhi Indira Gandhi Intl
฿22,979Air India
Thu 18 Feb - Thu 22 Apr
Air India Logo
22:00 - 21:15LHR  London Heathrow-BKK Bangkok Suvarnabhumi
16h 15m1 stop New Delhi Indira Gandhi Intl
Air India Logo
20:50 - 19:30BKK  Bangkok Suvarnabhumi-LHR London Heathrow
28h 40m1 stop Mumbai Chhatrapati Shivaji Intl
฿22,979Air India
Mon 28 Dec - Sun 3 Jan
โอมานแอร์ Logo
08:25 - 06:45LHR  London Heathrow-BKK Bangkok Suvarnabhumi
15h 20m1 stop Muscat Seeb
โอมานแอร์ Logo
09:00 - 18:25BKK  Bangkok Suvarnabhumi-LHR London Heathrow
16h 25m1 stop Muscat Seeb
฿23,282โอมานแอร์
Mon 28 Dec - Mon 18 Jan
โอมานแอร์ Logo
08:25 - 06:45LHR  London Heathrow-BKK Bangkok Suvarnabhumi
15h 20m1 stop Muscat Seeb
โอมานแอร์ Logo
19:10 - 18:25BKK  Bangkok Suvarnabhumi-LHR London Heathrow
30h 15m1 stop Muscat Seeb
฿23,282โอมานแอร์
Booking Insights

Price, demand, and travel trends for London to Bangkok Suvarnabhumi Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from London to Bangkok Suvarnabhumi Airport?

Return flights from London to Bangkok Suvarnabhumi Airport typically range from ฿23,952 to ฿38,169. The lowest price found in the past 5 days was ฿18,491 on Air China.

What is the cheapest London to Bangkok Suvarnabhumi Airport flight route?

London Gatwick Airport (LGW) to Bangkok Suvarnabhumi Airport (BKK) is the cheapest London to Bangkok Suvarnabhumi Airport route, averaging ฿26,771 return. Other London to Bangkok Suvarnabhumi Airport routes average ฿34,080, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from London to Bangkok Suvarnabhumi Airport?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from London to Bangkok Suvarnabhumi Airport. It's 0% cheaper than the average day, while Friday is the most expensive, with prices 5% higher.

What is the cheapest month to fly from London to Bangkok Suvarnabhumi Airport?

•May is the cheapest month to fly from London to Bangkok Suvarnabhumi Airport at ฿24,632 return.
•December (฿42,347) and July (฿37,589) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 71% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London to Bangkok Suvarnabhumi Airport the cheapest?

Flights from London to Bangkok Suvarnabhumi Airport are cheapest 13 weeks before departure. Booking in this window typically costs about 6% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for London to Bangkok Suvarnabhumi Airport flights

Low season

September

Cheapest flight

฿12,552
Beat the crowds with an average 30% drop in travellers.
The most popular month to fly with an average 43% increase in travellers.
One-way flight from London Heathrow Airport to Bangkok Suvarnabhumi Airport

When to book flights from London to Suvarnabhumi

Are your dates flexible? Find out the best times to travel from London to Suvarnabhumi based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London to Bangkok Suvarnabhumi Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from London to Bangkok Suvarnabhumi Airport?

    These are the earliest and latest flight times available from London to Bangkok Suvarnabhumi Airport:

    • Earliest: departs at 06:20 and lands at 17:58
    • Latest: departs at 21:35 and lands at 09:13.

    The flight takes about 11h 38m.

  • Which cabin classes can I book on flights from London to Bangkok Suvarnabhumi Airport?

    Three cabin classes are available on flights from London to Bangkok Suvarnabhumi Airport:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How long is a flight from London to Bangkok Suvarnabhumi Airport?

    A direct flight from London to Bangkok Suvarnabhumi Airport takes 11h 38m, covering 15,365 km.

  • Do I need a passport to fly from London to Bangkok Suvarnabhumi Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London to Bangkok Suvarnabhumi Airport flight?

    Return flights from London to Bangkok Suvarnabhumi Airport range from ฿23,952 to ฿38,169, with an average of ฿30,451 over the past 12 months. Anything below ฿23,952 counts as a good deal.

  • How expensive are last-minute London to Bangkok Suvarnabhumi Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 0% above the ฿30,451 route average. Book 13 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from London to Bangkok Suvarnabhumi Airport?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average ฿18,091 return via Zhengzhou (CGO), compared with ฿35,584 for direct.

  • How does on-time performance compare across airlines flying from London to Bangkok Suvarnabhumi Airport?

    EVA Air is slightly above the route average for timely arrivals, while บริติชแอร์เวย์ has a lower on-time arrival rate. On-time arrival rates on London to Bangkok Suvarnabhumi Airport flights are:

    • EVA Air: 97% on time
    • บริติชแอร์เวย์: 92% on time
    • Thai Airways: 87% on time

    On average, flights on this route are punctual 91% of the time.

  • What is the standard checked bag allowance on flights from London to Bangkok Suvarnabhumi Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿742–฿3,374 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from London to Bangkok Suvarnabhumi Airport spread across the day?

    Night is the busiest departure period on London to Bangkok Suvarnabhumi Airport flights, with 75% leaving in that window. Morning departures account for 25%, Afternoon flights for 0%, and Evening flights for 0%.

  • Which airlines offer Wi-Fi on London to Bangkok Suvarnabhumi Airport flights?

    EVA Air is the only airline on the London to Bangkok Suvarnabhumi Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from London to Bangkok Suvarnabhumi Airport looking right now?

    One-way fares from London to Bangkok Suvarnabhumi Airport are currently lower than usual. Average one-way flight prices are about ฿14,627, which is 22% below the typical average for this route.

  • Which car hire options are available at Bangkok Suvarnabhumi Airport (BKK)?

    Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car rental companies, with daily rates starting from around ฿436 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

  • Which airports can I use when flying from London to Bangkok Suvarnabhumi Airport?

    Flights from London to Bangkok Suvarnabhumi Airport may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Bangkok Suvarnabhumi (BKK).

  • What time of day has the fewest delays on flights from London to Bangkok Suvarnabhumi Airport?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed from London to Bangkok Suvarnabhumi Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London to Bangkok Suvarnabhumi Airport route, 9% of flights were delayed in the past three months, with delays averaging 1h 51m.

  • Which airports do connecting flights from London to Bangkok Suvarnabhumi Airport pass through?

    One-stop flights from London to Bangkok Suvarnabhumi Airport most commonly connect through:

    • Abu Dhabi Zayed Intl (AUH) – 19% of one-stop connections
    • Doha Hamad Intl (DOH) – 17% of one-stop connections
    • Shanghai Pu Dong (PVG) – 10% of one-stop connections
    • Dubai Intl (DXB) – 7% of one-stop connections

  • Can I save money by using flexible dates for flights from London to Bangkok Suvarnabhumi Airport?

    Yes. Flexible dates can save you up to 6% on flights from London to Bangkok Suvarnabhumi Airport. Monday is the cheapest departure day at ฿30,469 return on average, while Friday is the most expensive at ฿32,224, a difference of ฿1,755.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from London to Bangkok Suvarnabhumi Airport?

    4 airlines operate flights between London and Bangkok Suvarnabhumi Airport. The airlines offering direct flights on this route include:

    • Thai Airways
    • EVA Air
    • บริติชแอร์เวย์
    • Norse Atlantic UK

  • How much time can I save by choosing a different stopover airport from London to Bangkok Suvarnabhumi Airport?

    Flying via Vienna Intl (VIE) gives the shortest average 1-stop total travel time of 14h 30m, compared to 15h 08m via Munich Franz Josef Strauss (MUC) and 15h 17m via Zurich (ZRH).

  • What is the time difference between London and Bangkok Suvarnabhumi Airport?

    Bangkok Suvarnabhumi Airport is 7 hours ahead of London (Indochina Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Bangkok Suvarnabhumi Airport?

    Some of the most popular sights in Bangkok Suvarnabhumi Airport are Victory Monument, Pratunam, and Siam Square. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on London to Bangkok Suvarnabhumi Airport flights?

    Among airlines operating London to Bangkok Suvarnabhumi Airport flights:

    • EVA Air: offers extra legroom; offers free seat selection
    • Thai Airways: offers free seat selection
    • Norse Atlantic UK: offers extra legroom; offers free seat selection
    • บริติชแอร์เวย์: offers free seat selection
    • A.P.G.: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on London to Bangkok Suvarnabhumi Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • EVA Air: a cabin bag and a checked bag in Economy class
    • Thai Airways: a cabin bag and a checked bag in Economy class
    • Norse Atlantic UK: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • Does Suvarnabhumi Airport have free WiFi?

    Limited access to free WiFi is available for travellers at Suvarnabhumi Airport inside the terminal. Just register, sign in and you’ll have 2 hours of free WiFi to check your email, make last-minute arrangements or catch up on some work before your flight departs.

  • Can I rent a car from Suvarnabhumi Airport?

    There are several rental car agencies available at the airport, including Europcar, Avis, Budget, Sixt, Hertz, Bizcar Rental, Thai Rent A Car and Chic Car Rent. Prices can vary by agency and availability, so be sure to check prices when booking your flight from London to Bangkok.

  • Do budget airlines operate out of Suvarnabhumi Airport?

    Budget airlines do not currently operate between London and Bangkok for direct flights, but if you’re willing to make a stop or two along the way, you can connect with Ryanair and other budget airlines for the first leg of your journey. If you’re travelling on from Bangkok, there are regional budget airlines, such as Thai Smile, that fly out of Suvarnabhumi Airport.

  • Does Suvarnabhumi Airport have an onsite hotel?

    Novotel Suvarnabhumi Airport Hotel is connected with the airport’s main terminal via an air-conditioned, underground walkway. Novotel Suvarnabhumi Airport Hotel features 612 rooms, swimming and recreation areas, and it currently boasts the largest hotel lobby in the world, spanning five stories in height.

Your guide to booking London to Bangkok Suvarnabhumi Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average ฿30,469, which is about ฿1,755 less than Friday fares (5% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 6% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London to Bangkok Suvarnabhumi Airport trip for May. Fares historically average ฿24,632 return in that month – typically ฿17,715 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with EVA Air. Over the past three months, 97% of EVA Air flights from London to Bangkok Suvarnabhumi Airport arrived on time, slightly above the route average of 91%. When flights on this route arrive late, they're delayed by an average of 1h 51m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Zhengzhou Airport (CGO) can be cheaper than flying direct. The cheapest stopover option averages ฿18,091 return on this route – about ฿17,493 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bangkok Suvarnabhumi Airport.

    • Regency Bangkok Suvarnabhumi Airpor
    • Suvarnabhumi Ville Airport Hotel
    • Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
  • When you’re booking your flight from London to Bangkok, it is almost equally as likely that you’ll fly out of Gatwick, London City, Stansted, Luton or Heathrow; however, there’s only one airport you’ll be flying into: Suvarnabhumi Airport. Suvarnabhumi Airport is the ninth busiest airport in the world and features only one terminal.
  • Getting to the Bangkok city centre from Suvarnabhumi Airport can be done in many ways, as there are several third-party shuttles, bus and taxi offers that can be negotiated with. Airport Express offers several different bus routes that can get you to a long list of different areas within the city limits of Bangkok for around 35 baht (£1), and also regional buses that can take you to different areas of Thailand.
  • If you would prefer to take a taxi to the Bangkok city centre, you can hire one in the taxi area of level one of the terminal. Remember to negotiate tolls into the overall price so they don’t come as a surprise in the middle of your trip. A trip to the city centre with tolls included should cost around 600 baht (£14).
  • If you forget to eat breakfast and need to grab a bite to eat before your trip back to London, Suvarnabhumi Airport features 50 airport restaurant options. These dining options are located on levels 2-4 and range anywhere from simple cafes to full-service restaurants serving authentic Thai cuisine.
  • Planning to do a bit of airport shopping before your flight home? Suvarnabhumi Airport offers travellers a long list of options, including luxury boutiques such as Burberry, Bvlgari, Dior, Swarovski and more. Duty-free liquor, tobacco and several other shops are also available to round out your carry-on.

Prefer to fly direct from London to Bangkok Suvarnabhumi?

 
Find which airlines fly direct from London to Bangkok Suvarnabhumi Airport, which days they fly and book direct flights.

Direct departures

London to Bangkok Suvarnabhumi

Monday

EVA Air,Thai Airways,บริติชแอร์เวย์, +1 more

EVA Air,Thai Airways, +2 more

Tuesday

EVA Air,Norse Atlantic UK,Thai Airways, +1 more

EVA Air,Norse Atlantic UK, +2 more

Wednesday

EVA Air,Thai Airways,Norse Atlantic UK

EVA Air,Thai Airways, +1 more

Thursday

EVA Air,Thai Airways,บริติชแอร์เวย์

EVA Air,Thai Airways, +1 more

Friday

EVA Air,Thai Airways,บริติชแอร์เวย์, +1 more

EVA Air,Thai Airways, +2 more

Saturday

EVA Air,Thai Airways,บริติชแอร์เวย์

EVA Air,Thai Airways, +1 more

Sunday

EVA Air,Norse Atlantic UK,Thai Airways, +1 more

EVA Air,Norse Atlantic UK, +2 more

See more direct flights

Direct returns

Bangkok Suvarnabhumi to London

Monday

EVA Air,Norse Atlantic UK,Thai Airways, +1 more

EVA Air,Norse Atlantic UK, +2 more

Tuesday

EVA Air,Thai Airways,บริติชแอร์เวย์, +1 more

EVA Air,Thai Airways, +2 more

Wednesday

EVA Air,Norse Atlantic UK,Thai Airways, +1 more

EVA Air,Norse Atlantic UK, +2 more

Thursday

EVA Air,Thai Airways,Norse Atlantic UK

EVA Air,Thai Airways, +1 more

Friday

EVA Air,Thai Airways,บริติชแอร์เวย์

EVA Air,Thai Airways, +1 more

Saturday

EVA Air,Thai Airways,บริติชแอร์เวย์

EVA Air,Thai Airways, +1 more

Sunday

EVA Air,Thai Airways,บริติชแอร์เวย์, +1 more

EVA Air,Thai Airways, +2 more

See more direct flights

More options for your flight from London to Suvarnabhumi

Complete your trip to Bangkok with a hotel stay or car hire