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Cheap flights from Bangkok to Reykjavik Keflavik Intl Airport from ฿13,194

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KEF
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Bangkok to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Keflavik Intl
Explore the most affordable flight options available from Bangkok to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2025.

Sat 15/1112:45BKK - KEF
1 stop29h 00mสแกนดอเนเวียนแอร์ไลน์
Sat 22/1111:25KEF - BKK
1 stop21h 55mสแกนดอเนเวียนแอร์ไลน์
Deal found 12/11฿30,408
Mon 29/1208:00BKK - KEF
1 stop32h 15mFinnair
Mon 5/109:45KEF - BKK
1 stop37h 20mFinnair
Deal found 12/11฿30,765
Sat 27/1215:00BKK - KEF
1 stop25h 15mFinnair
Sat 3/110:00KEF - BKK
1 stop37h 05mFinnair
Deal found 12/11฿33,002
Sun 21/1215:00BKK - KEF
1 stop25h 15mFinnair
Fri 2/110:00KEF - BKK
1 stop20h 15mFinnair
Deal found 11/11฿40,102
Sun 21/1216:10BKK - KEF
1 stop33h 30mMultiple Airlines
Thu 1/100:45KEF - BKK
2 stops50h 45mMultiple Airlines
Deal found 11/11฿40,231
Mon 29/1220:05BKK - KEF
2 stops34h 50mMultiple Airlines
Mon 5/119:30KEF - BKK
3 stops31h 20mMultiple Airlines
Deal found 12/11฿41,787
Mon 29/1209:50DMK - KEF
3 stops45h 05mMultiple Airlines
Mon 5/116:20KEF - DMK
2 stops27h 10mMultiple Airlines
Deal found 12/11฿44,316
Sun 21/1213:40DMK - KEF
2 stops36h 20mMultiple Airlines
Thu 1/100:45KEF - DMK
3 stops42h 45mMultiple Airlines
Deal found 11/11฿45,807

Cheap flight deals from Bangkok to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 November 2025.

Round-trip from

฿27,556

One-way from

฿13,194

Popular in

February

Cheapest in

November

Average price

฿28,042
25/3-9/4
  • 25/3-9/4
  • 2 total stops
  • 38h 20m total
  • Bangkok to Reykjavik
Search Deals
11/2
  • 11/2
  • 3 total stops
  • 47h 05m total
  • Bangkok to Reykjavik
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (฿470,683 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 19% potential price decrease (฿212,666 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 12 November 2025.
Use the filters below to find and compare flights from Bangkok to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Bangkok

Fly to

Keflavik Intl

Route

Depart

Return

Price

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Mon 29/12

08:00-09:15

1 stop32h 15m

Reykjavik Keflavik Intl

Mon 5/1

09:45-06:05

1 stop37h 20m

฿30,765

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Fri 13/3

08:05-09:15

1 stop32h 10m

Reykjavik Keflavik Intl

Sun 22/3

10:00-06:05

1 stop37h 05m

฿31,413

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Sat 27/12

15:00-09:15

1 stop25h 15m

Reykjavik Keflavik Intl

Sat 3/1

10:00-06:05

1 stop37h 05m

฿33,002

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Tue 10/3

14:00-14:15

2 stops55h 15m

Reykjavik Keflavik Intl

Sat 14/3

15:10-12:20

2 stops38h 10m

฿33,067

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Tue 10/3

13:15-13:05

1 stop30h 50m

Reykjavik Keflavik Intl

Sat 14/3

14:20-10:45

1 stop37h 25m

฿33,132

BangkokReykjavik

DMK - KEF

DMKKEF

Bangkok Don Mueang Intl

Wed 1/4

13:40-23:35

3 stops40h 55m

Reykjavik Keflavik Intl

Wed 15/4

10:45-04:25

3 stops34h 40m

฿33,975

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Thu 2/4

07:05-07:50

1 stop31h 45m

Reykjavik Keflavik Intl

Mon 13/4

08:35-05:30

1 stop37h 55m

฿36,244

BangkokReykjavik

DMK - KEF

DMKKEF

Bangkok Don Mueang Intl

Mon 29/12

09:50-23:55

3 stops45h 05m

Reykjavik Keflavik Intl

Mon 5/1

16:20-02:30

2 stops27h 10m

฿44,316

BangkokReykjavik

DMK - KEF

DMKKEF

Bangkok Don Mueang Intl

Sun 21/12

13:40-19:00

2 stops36h 20m

Reykjavik Keflavik Intl

Thu 1/1

00:45-02:30

3 stops42h 45m

฿45,807

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Wed 11/2

02:55-19:00

3 stops47h 05m

฿13,194

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 15 results
1
2

Best time to book a flight from Bangkok to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Bangkok with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Reykjavik Keflavik Intl Airport
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated 12 November 2025.
See what other customers who have flown with Finnair from Bangkok to Reykjavik Keflavik Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.6

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,335 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.6

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from Bangkok to Reykjavik Keflavik Intl Airport will take you 32h 15m. There are 10137 km between Bangkok and Reykjavik Keflavik Intl Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Bangkok to Reykjavik Keflavik Intl Airport round-trip?

    According to our current data, Finnair (฿29,400), offers the cheapest pricing from Bangkok to Reykjavik Keflavik Intl Airport.

  • Can I find deals for flights from Bangkok to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Bangkok to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Keflavik Intl.

  • Can I find deals for business class flights from Bangkok to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Bangkok to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Bangkok to Keflavik Intl

Discover the top airline that operate flights from Bangkok to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 12 November 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest฿29,400Average฿33,519FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bangkok to Keflavik Intl?

Cheapflights makes it easy to find Bangkok to Keflavik Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Keflavik Intl?

Cheapflights helps you find that perfect flight to Keflavik Intl from Bangkok by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Bangkok to Keflavik Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Bangkok to Keflavik Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Bangkok to Keflavik Intl become cheaper?

Not ready to book yet? You can track prices for flights from Bangkok to Keflavik Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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