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

Departing from Bangkok to Reykjavik Keflavik Intl Airport will take you 29h 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 (฿37,071), offers the cheapest pricing from Bangkok to Reykjavik Keflavik Intl Airport.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What is the cheapest time of day to fly from BKK to KEF?

When flying from Bangkok to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

฿9,878+ Cheap Flights from Bangkok to Reykjavik Keflavik Intl Airport

Cheap flight deals from Bangkok to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 22 September 2026.

Thu 12/1112:35 -

1 stop29h 15m

Thu 26/1112:30 -

2 stops21h 45m

Deal found 18/9฿24,013

Mon 26/1012:35 -

1 stop29h 15m

Tue 10/1111:50 -

2 stops22h 25m

Deal found 17/9฿24,745

Tue 3/1114:40 -

2 stops33h 35m

Tue 10/1111:50 -

2 stops35h 55m

Deal found 19/9฿25,243

Sat 31/1012:35 -

1 stop35h 45m

Sat 21/1110:55 -

2 stops31h 25m

Deal found 17/9฿25,310

Sun 8/1112:35 -

1 stop29h 15m

Fri 20/1100:55 -

2 stops26h 30m

Deal found 17/9฿25,543

Sun 8/1123:00 -

2 stops25h 20m

Sat 21/1107:30 -

2 stops29h 40m

Deal found 17/9฿38,780

Thu 15/1012:10 -

2 stops34h 20m

Thu 22/1009:00 -

2 stops28h 45m

Deal found 21/9฿38,946

Fri 6/1111:10 -

2 stops43h 40m

Sun 15/1107:35 -

2 stops29h 35m

Deal found 19/9฿40,010

Tue 3/1111:10 -

2 stops35h 05m

Sat 7/1115:30 -

2 stops45h 40m

Deal found 20/9฿41,308

Sun 18/1023:50 -

2 stops25h 20m

Wed 21/1007:40 -

2 stops20h 30m

Deal found 21/9฿41,673

Thu 22/1023:50 -

2 stops31h 00m

Thu 5/1107:30 -

2 stops29h 40m

Deal found 20/9฿42,139

Fri 6/1123:00 -

2 stops47h 15m

Sat 14/1107:30 -

2 stops29h 40m

Deal found 20/9฿42,372

Best flights from Bangkok to Keflavik Intl
Discover carefully curated flight deals from Bangkok to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Sat 31/1012:35 -

1 stop35h 45m

Sat 21/1110:55 -

2 stops31h 25m

Deal found 17/9฿25,310

Mon 1/212:35 -

1 stop29h 15m

Mon 15/218:05 -

1 stop33h 30m

Deal found 17/9฿31,031

Mon 2/1109:30 -

2 stops44h 45m

Mon 9/1107:30 -

2 stops27h 35m

Deal found 18/9฿39,678

Tue 3/1111:15 -

1 stop29h 00m

Sat 7/1107:30 -

2 stops26h 05m

Deal found 19/9฿39,678

Thu 12/1106:05 -

3 stops34h 45m

Thu 26/1118:05 -

3 stops30h 10m

Deal found 18/9฿29,235

Fri 6/1112:35 -

1 stop35h 45m

Sat 14/1118:05 -

1 stop33h 35m

Deal found 20/9฿33,392

Mon 1/214:40 -

2 stops30h 30m

Mon 15/207:20 -

2 stops27h 25m

Deal found 20/9฿32,128

Mon 16/1100:35 -

1 stop18h 20m

Tue 24/1111:50 -

2 stops22h 25m

Deal found 17/9฿32,527

Fri 6/1111:10 -

2 stops43h 40m

Sun 15/1107:35 -

2 stops29h 35m

Deal found 19/9฿40,010

Tue 3/1111:10 -

2 stops35h 05m

Sat 7/1115:30 -

2 stops45h 40m

Deal found 17/9฿41,308

Sun 18/1023:50 -

2 stops25h 20m

Wed 21/1007:40 -

2 stops20h 30m

Deal found 21/9฿41,673

Sun 8/1123:00 -

2 stops25h 20m

Sat 21/1107:30 -

2 stops29h 40m

Deal found 17/9฿38,780

Fri 6/1123:00 -

2 stops47h 15m

Sat 14/1107:30 -

2 stops29h 40m

Deal found 20/9฿42,372

Thu 15/1012:10 -

2 stops34h 20m

Thu 22/1009:00 -

2 stops28h 45m

Deal found 21/9฿38,946

Thu 22/1023:50 -

2 stops31h 00m

Thu 5/1107:30 -

2 stops29h 40m

Deal found 20/9฿42,139

Mon 26/1023:00 -

2 stops31h 50m

Tue 10/1116:20 -

2 stops20h 50m

Deal found 17/9฿62,360

Find flight deals from Bangkok to Keflavik Intl

Round-trip from	฿24,013
One-way from	฿9,878

12/11-26/11
3 total stops
51h 00m total
Bangkok to Reykjavik

Search Deals

สแกนดอเนเวียนแอร์ไลน์
7/11-31/12
1 total stop
29h 15m total
Bangkok to Reykjavik

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bangkok to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Sat 7/11

12:35-10:50

1 stop29h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

฿9,878

BangkokReykjavik

DMK Bangkok Don Mueang Intl - KEF Reykjavik Keflavik Intl

DMKKEF

Bangkok Don Mueang Intl

Sat 7/11

21:50-11:10

2 stops44h 20m

Reykjavik Keflavik Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

฿11,508

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Sat 31/10

12:35-17:20

1 stop35h 45m

Reykjavik Keflavik Intl

Sat 21/11

10:55-01:20

2 stops31h 25m

฿25,310

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Thu 12/11

06:05-09:50

3 stops34h 45m

Reykjavik Keflavik Intl

Thu 26/11

18:05-07:15

3 stops30h 10m

฿29,235

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Mon 1/2

12:35-10:50

1 stop29h 15m

Reykjavik Keflavik Intl

Mon 15/2

18:05-10:35

1 stop33h 30m

฿31,031

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Mon 1/2

14:40-14:10

2 stops30h 30m

Reykjavik Keflavik Intl

Mon 15/2

07:20-17:45

2 stops27h 25m

฿32,128

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Mon 16/11

00:35-11:55

1 stop18h 20m

Reykjavik Keflavik Intl

Tue 24/11

11:50-17:15

2 stops22h 25m

฿32,527

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Fri 6/11

12:35-17:20

1 stop35h 45m

Reykjavik Keflavik Intl

Sat 14/11

18:05-10:40

1 stop33h 35m

฿33,392

BangkokReykjavik

DMK Bangkok Don Mueang Intl - KEF Reykjavik Keflavik Intl

DMKKEF

Bangkok Don Mueang Intl

Sun 8/11

23:00-17:20

2 stops25h 20m

Reykjavik Keflavik Intl

Sat 21/11

07:30-20:10

2 stops29h 40m

฿38,780

BangkokReykjavik

DMK Bangkok Don Mueang Intl - KEF Reykjavik Keflavik Intl

DMKKEF

Bangkok Don Mueang Intl

Thu 15/10

12:10-15:30

2 stops34h 20m

Reykjavik Keflavik Intl

Thu 22/10

09:00-20:45

2 stops28h 45m

฿38,946

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 18 resultsSorted by cheapest first

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.

TH1-KEF

BKK-KEF

DMK-KEF

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

TH1-KEF

BKK-KEF

DMK-KEF

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Keflavik Intl

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

1,431 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gurinder,Aug 2026

BKK - HEL

The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience

Finnair

7.6

Good

1,431 reviews

Finnair

7.6

Good

1,431 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gurinder,Aug 2026

BKK - HEL

The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience

Related info for your journey

How long is the flight from Bangkok to Reykjavik Keflavik Intl Airport?
Departing from Bangkok to Reykjavik Keflavik Intl Airport will take you 29h 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 (฿37,071), 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

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Bangkok to Keflavik Intl

Chiang Mai to Keflavik Intl flights

Top airline flying from Bangkok to Keflavik Intl

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest฿37,071	Average฿57,223	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Bangkok to Reykjavik Keflavik Intl Airport from ฿9,878

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bangkok to Keflavik Intl

Cheapest flights from Bangkok to Keflavik IntlExplore 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 22 September 2026.

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 22 September 2026.

Best flights from Bangkok to Keflavik IntlDiscover carefully curated flight deals from Bangkok to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Discover carefully curated flight deals from Bangkok to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Last-minute flights from Bangkok to Keflavik IntlDiscover last-minute flight deals from Bangkok to Keflavik Intl. Data last updated 22 September 2026 and is based on user searches.

Discover last-minute flight deals from Bangkok to Keflavik Intl. Data last updated 22 September 2026 and is based on user searches.

One-way flights from Bangkok to Keflavik IntlSearch for one-way flight options from Bangkok to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

Search for one-way flight options from Bangkok to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

Find flight deals from Bangkok to Keflavik Intl

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bangkok to Reykjavik Keflavik Intl Airport that are best for you.

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.

Cheapflights Insights

Reviews of airlines servicing Keflavik Intl

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.

Related info for your journey

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangkok to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Keflavik Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Bangkok to Keflavik Intl by cabin class

Find flights from Bangkok to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bangkok and Keflavik Intl flights

Browse other Bangkok and Keflavik Intl flight options. Last updated on 22 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Bangkok to Keflavik Intl

Fly with Cheapflights

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

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

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

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

100% Free

Book With Flexibility

Travel Smart

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 22 September 2026.

Best flights from Bangkok to Keflavik Intl
Discover carefully curated flight deals from Bangkok to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Last-minute flights from Bangkok to Keflavik Intl
Discover last-minute flight deals from Bangkok to Keflavik Intl. Data last updated 22 September 2026 and is based on user searches.

One-way flights from Bangkok to Keflavik Intl
Search for one-way flight options from Bangkok to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.