KEF - BKK

฿12,657 Find Cheap Flights from Reykjavik to Bangkok – Compare and Save

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Everything you should know

Cheapest return flight
฿23,198
Typical prices: ฿33,330-฿48,302
Air China
Mon 5/11Tue 20/11
KEF - BKK • 2 stops
Cheapest one-way flight
฿12,657
Typical prices: ฿17,607-฿26,671
Multiple Airlines
Sun 25/11
KEF - BKK • 2 stops
Direct flights
Not available
There are currently no direct flights between Reykjavik Keflavik Intl Airport and Bangkok Suvarnabhumi Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 28% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Istanbul (IST)
Cheapest • Avg ฿29,980 (return)
London Heathrow (LHR)
Shortest trip • 16h 59m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Bangkok Suvarnabhumi Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Reykjavik to Suvarnabhumi (KEF-BKK)

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

Recent return flight deals from Keflavik Intl to Suvarnabhumi

Thu 5 Nov - Fri 20 Nov
Air China Logo
13:45 - 00:10KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
27h 25m2 stops Kastrup Copenhagen Beijing Capital
Air China Logo
19:30 - 11:15BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
22h 45m2 stops Beijing Capital Kastrup Copenhagen
฿23,198Air China
Sat 7 Nov - Fri 20 Nov
บริติชแอร์เวย์ Logo
11:55 - 16:05KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
21h 10m1 stop London Heathrow
บริติชแอร์เวย์ Logo
23:05 - 15:05BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
23h 00m1 stop London Gatwick
฿24,487บริติชแอร์เวย์
Sat 7 Nov - Thu 19 Nov
Air China Logo
13:45 - 00:10KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
27h 25m2 stops Kastrup Copenhagen Beijing Capital
Air China Logo
00:20 - 11:15BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
41h 55m2 stops Beijing Daxing Intl Kastrup Copenhagen
฿25,974Air China
Wed 30 Sep - Wed 4 Nov
Multiple Airlines Logo
10:45 - 17:45KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
24h 00m2 stops Milan Malpensa Muscat Seeb
Multiple Airlines Logo
11:05 - 10:50BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
30h 45m2 stops Stockholm Arlanda Kastrup Copenhagen
฿26,172Multiple Airlines
Wed 30 Sep - Wed 4 Nov
Multiple Airlines Logo
10:45 - 06:55KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
37h 10m2 stops Milan Malpensa Muscat Seeb
Multiple Airlines Logo
10:40 - 11:10BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
31h 30m1 stop Oslo Gardermoen
฿27,064Multiple Airlines
Thu 5 Nov - Thu 19 Nov
Multiple Airlines Logo
13:45 - 00:10KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
27h 25m2 stops Kastrup Copenhagen Beijing Capital
Multiple Airlines Logo
01:30 - 19:30BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
25h 00m2 stops Beijing Capital Kastrup Copenhagen
฿28,056Multiple Airlines
Wed 30 Sep - Wed 4 Nov
Multiple Airlines Logo
21:10 - 07:50KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
27h 40m3 stops Barcelona-El Prat Athens Eleftherios V. Sharjah
Multiple Airlines Logo
11:05 - 10:50BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
30h 45m2 stops Stockholm Arlanda Kastrup Copenhagen
฿28,320Multiple Airlines
Sun 27 Sep - Tue 13 Oct
Multiple Airlines Logo
19:00 - 12:35KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
34h 35m2 stops Milan Malpensa Frankfurt am Main
Multiple Airlines Logo
22:35 - 17:45BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
26h 10m2 stops Frankfurt am Main Milan Malpensa
฿28,552Multiple Airlines
Thu 5 Nov - Fri 20 Nov
Multiple Airlines Logo
18:05 - 07:20KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
30h 15m3 stops Kastrup Copenhagen Vienna Intl Sharjah
Multiple Airlines Logo
16:20 - 17:50BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
32h 30m2 stops Guangzhou Baiyun London Gatwick
฿28,915Multiple Airlines
Thu 5 Nov - Fri 20 Nov
บริติชแอร์เวย์ Logo
11:40 - 16:05KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
21h 25m1 stop London Heathrow
บริติชแอร์เวย์ Logo
23:05 - 15:05BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
23h 00m1 stop London Gatwick
฿28,948บริติชแอร์เวย์
Booking Insights

Price, demand, and travel trends for Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport with more confidence.

How much is a return flight from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport?

Return flights from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport start at ฿23,198. Prices are below average for this route right now, with typical return fares ranging from ฿33,330 to ฿48,302. The lowest price found in the past 5 days was ฿23,198 on Air China.

What's the cheapest day of the week to fly from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport?

Thursday is the cheapest day of the week to fly from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport and is 10% cheaper than the average day. Saturday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

When are prices from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport the cheapest?

Flights from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport are cheapest 26 weeks before departure. Booking in this window typically costs about 48% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport flights

Low season

August

Cheapest flight

฿12,657
Most popular time to fly and prices are also 15% lower on average.
Flights from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport

When to book flights from Keflavik Intl to Suvarnabhumi

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

Your Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport?

    Flights from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport usually depart from Reykjavik Keflavik Intl (KEF) and arrive at Bangkok Suvarnabhumi (BKK).

  • Which cabin classes can I book on flights from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport?

    Only Economy class is available on flights from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport.

  • Which airports do connecting flights from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport pass through?

    One-stop flights from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport most commonly connect through:

    • Helsinki-Vantaa (HEL) – 26% of one-stop connections
    • Amsterdam Schiphol (AMS) – 23% of one-stop connections
    • Zurich (ZRH) – 15% of one-stop connections
    • Oslo Gardermoen (OSL) – 13% of one-stop connections

    Helsinki-Vantaa (HEL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 22% on the Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport route. Thursday is the cheapest departure day at ฿36,912 return on average, while Saturday is the most expensive at ฿46,958, a difference of ฿10,046. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Some of the most popular sights in Bangkok Suvarnabhumi Airport are Victory Monument, Thammasat University, and Centralworld. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

  • How expensive are last-minute Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 32% above the route average of ฿40,853. Book 26 weeks before departure for the lowest fares.

  • How long is a flight from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport?

    A direct flight from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport takes 0h 00m, covering 16,316 km.

  • Do I need a passport to fly from Reykjavik Keflavik Intl Airport 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.

  • Have flight prices from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿23,198 to ฿216,450. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport looking right now?

    One-way fares from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport are currently lower than usual. Average one-way flight prices are about ฿13,621, which is 32% below the typical average for this route.

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

    Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time of 16h 59m, compared to 18h 15m via Oslo Gardermoen (OSL) and 18h 34m via Stockholm Arlanda (ARN).

  • What is the time difference between Reykjavik Keflavik Intl Airport and Bangkok Suvarnabhumi Airport?

    Bangkok Suvarnabhumi Airport is 7 hours ahead of Reykjavik Keflavik Intl Airport (Indochina Time vs Greenwich Mean Time). Plan for the time shift when scheduling connections or first-day activities.

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

    Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car hire companies, with daily rates starting from around ฿443 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • Hertz

  • How much should I expect to pay for a Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport flight?

    Return flights from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport range from ฿33,330 to ฿48,302, with an average of ฿40,853 over the past 12 months. Anything below ฿33,330 counts as a good deal.

Your guide to booking Reykjavik Keflavik Intl Airport 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 Thursday departure instead of Saturday. On this route, Thursday flights average ฿36,912 – about ฿10,046 less than Saturday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 48% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport trip for April. Fares historically average ฿29,444 return in that month – typically ฿24,355 less than the most expensive month, which is July (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
    - Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
    - Suvarnabhumi Ville Airport Hotel

More options for your flight from Keflavik Intl to Suvarnabhumi

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

Car rentals in Bangkok
Hotels in Bangkok