KEF - BKK

฿15,255 Find Cheap Flights from Reykjavik to Bangkok – Compare and Save

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Everything you should know

Cheapest return flight
฿23,658
Typical prices: ฿34,319-฿50,356
Multiple Airlines
Fri 23/11Thu 6/12
KEF - BKK • 2 stops
Cheapest one-way flight
฿15,255
Typical prices: ฿18,115-฿28,484
Air India
Fri 23/2
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 46% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 29% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Amsterdam Schiphol (AMS)
Cheapest • Avg ฿32,193 (return)
London Heathrow (LHR)
Shortest trip • 16h 58m (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

Mon 23 Nov - Sun 6 Dec
Multiple Airlines Logo
10:30 - 10:45KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
41h 15m2 stops Milan Malpensa Chongqing Jiangbei Intl
Multiple Airlines Logo
09:20 - 11:10BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
32h 50m1 stop London Gatwick
฿23,658Multiple Airlines
3+ days ago
Thu 26 Nov - Thu 10 Dec
Multiple Airlines Logo
12:30 - 10:40KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
39h 10m2 stops Milan Malpensa Chongqing Jiangbei Intl
Multiple Airlines Logo
14:50 - 19:00BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
35h 10m1 stop London Gatwick
฿24,603Multiple Airlines
3+ days ago
Thu 26 Nov - Sun 13 Dec
Multiple Airlines Logo
12:30 - 10:40KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
39h 10m2 stops Milan Malpensa Chongqing Jiangbei Intl
Multiple Airlines Logo
09:20 - 11:10BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
32h 50m1 stop London Gatwick
฿24,705Multiple Airlines
1 day ago
Mon 23 Nov - Sun 6 Dec
Air China Logo
13:45 - 18:05KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
21h 20m2 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
฿24,806Air China
11 hours ago
Tue 1 Dec - Tue 15 Dec
Multiple Airlines Logo
08:40 - 01:10KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
57h 30m2 stops Paris Charles de Gaulle Nanjing Lukou Intl
Multiple Airlines Logo
14:50 - 11:50BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
28h 00m1 stop London Gatwick
฿25,110Multiple Airlines
3+ days ago
Sun 4 Apr - Tue 27 Apr
Multiple Airlines Logo
18:35 - 02:40KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
25h 05m1 stop Oslo Gardermoen
Multiple Airlines Logo
08:05 - 08:20BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
31h 15m2 stops New Delhi Indira Gandhi Intl Milan Malpensa
฿25,143Multiple Airlines
3+ days ago
Tue 1 Dec - Tue 15 Dec
Multiple Airlines Logo
08:40 - 22:25KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
30h 45m2 stops Paris Charles de Gaulle Shanghai Pu Dong
Multiple Airlines Logo
14:50 - 11:50BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
28h 00m1 stop London Gatwick
฿25,211Multiple Airlines
3+ days ago
Tue 1 Dec - Fri 11 Dec
Multiple Airlines Logo
11:50 - 22:35KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
27h 45m2 stops Milan Malpensa Beijing Daxing Intl
Multiple Airlines Logo
17:55 - 18:10BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
31h 15m2 stops Chengdu Tianfu Intl Milan Malpensa
฿25,751Multiple Airlines
1 day ago
Thu 26 Nov - Wed 9 Dec
Multiple Airlines Logo
12:30 - 10:40KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
39h 10m2 stops Milan Malpensa Chongqing Jiangbei Intl
Multiple Airlines Logo
11:05 - 15:15BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
35h 10m1 stop Stockholm Arlanda
฿25,852Multiple Airlines
1 day ago
Sun 17 Jan - Wed 20 Jan
Multiple Airlines Logo
21:45 - 12:50KEF  Reykjavik Keflavik Intl-BKK Bangkok Suvarnabhumi
32h 05m1 stop Manchester
Multiple Airlines Logo
10:00 - 09:15BKK  Bangkok Suvarnabhumi-KEF Reykjavik Keflavik Intl
30h 15m1 stop Manchester
฿25,920Multiple Airlines
1 day ago
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 with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport. It's 16% cheaper than the average day, while Saturday is the most expensive, with prices 13% higher.

What is the cheapest month to fly from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport?

•April is the cheapest month to fly from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport at ฿30,071 return.
•July (฿54,944) and March (฿50,084) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 82% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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 46% 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

September

Cheapest flight

฿15,255
Beat the crowds with an average 29% drop in travellers.
The most popular month to fly with an average 34% increase in travellers.
One-way flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

  • 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.

  • 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 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.

  • 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 ฿34,319 to ฿50,356, with an average of ฿42,337 over the past 12 months. Anything below ฿34,319 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 25% above the ฿42,337 route average. Book 26 weeks before departure for the lowest fares.

  • 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 ฿20,034, which is 7% below the typical average for this route.

  • 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 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) – 27% of one-stop connections
    • Amsterdam Schiphol (AMS) – 24% of one-stop connections
    • Zurich (ZRH) – 15% of one-stop connections
    • Kastrup Copenhagen (CPH) – 15% of one-stop connections

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

    Yes. Flexible dates can save you up to 26% on flights from Reykjavik Keflavik Intl Airport to Bangkok Suvarnabhumi Airport. Friday is the cheapest departure day at ฿35,606 return on average, while Saturday is the most expensive at ฿47,958, a difference of ฿12,352.

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

  • 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 58m, compared to 18h 17m 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.

  • 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.

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 Friday departure and avoid flying on Saturday. On this route, Friday flights average ฿35,606, which is about ฿12,352 less than Saturday fares (26% 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 46% 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 ฿30,071 return in that month – typically ฿24,873 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
    • Suvarnabhumi Ville Airport Hotel
    • Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)

More options for your flight from Keflavik Intl to Suvarnabhumi

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