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

Departing from Bangkok to Reykjavik Keflavik Intl Airport will take you 33h 15m. There are 10137 km between Bangkok and Reykjavik Keflavik Intl Airport. Find deals

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

According to our current data, Finnair (฿28,750), offers the cheapest pricing from Bangkok to Reykjavik Keflavik Intl Airport. This flight start at 16% lower than the current average price 3 months from now. Find deals

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

Travellers seeking maximum savings on their Bangkok to Reykjavik Keflavik Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

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?

It’s typically best to fly out from Bangkok to Reykjavik Keflavik Intl Airport in the morning. Doing so could potentially save you 1% on the flight price compared to flying at midday, which is usually more expensive.

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.

฿8,718+ Cheap Flights from Bangkok to Reykjavik Keflavik Intl Airport

Q: How much does it cost for a return flight from Bangkok to Reykjavik Keflavik Intl Airport?

Airfare is above average for this route at the moment. Bangkok to Reykjavik Keflavik Intl Airport flights typically cost between ฿29,514 and ฿29,673 in March. The cheapest return flight price found within the last 3 days was ฿30,497 on Finnair (13 Mar-22 Mar). Find deals

Cheap flight deals from Bangkok to Keflavik Intl

Round-trip from	฿30,497
One-way from	฿8,718
Popular in	October
Cheapest in	September
Average price	฿29,673

Finnair
13/3-22/3
2 total stops
53h 30m total
Bangkok to Reykjavik

Search Deals

26/10
2 total stops
52h 25m total
Bangkok to Reykjavik

Search Deals

High demand for flights, 4% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿17,244 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Bangkok to Keflavik Intl

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 16 September 2025.

Sat 15/1105:05BKK - KEF

2 stops45h 00mMultiple Airlines

Sat 22/1119:05KEF - BKK

1 stop27h 50mMultiple Airlines

Deal found 14/9฿30,370

Tue 21/1007:05BKK - KEF

1 stop31h 55mFinnair

Sun 1/210:00KEF - BKK

1 stop20h 15mFinnair

Deal found 15/9฿30,560

Mon 20/1008:40BKK - KEF

2 stops56h 35mMultiple Airlines

Sun 1/207:40KEF - BKK

2 stops28h 45mMultiple Airlines

Deal found 14/9฿32,209

Sat 15/1108:05BKK - KEF

1 stop32h 10mFinnair

Sat 22/1118:00KEF - BKK

1 stop36h 15mFinnair

Deal found 14/9฿32,938

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 16 September 2025.

Sat 15/1105:05BKK - KEF

2 stops45h 00mMultiple Airlines

Sat 22/1119:05KEF - BKK

1 stop27h 50mMultiple Airlines

Deal found 14/9฿30,370

Fri 13/315:00BKK - KEF

1 stop33h 15mFinnair

Sun 22/310:00KEF - BKK

1 stop20h 15mFinnair

Deal found 16/9฿30,497

Tue 21/1007:05BKK - KEF

1 stop31h 55mFinnair

Sun 1/210:00KEF - BKK

1 stop20h 15mFinnair

Deal found 14/9฿30,560

Tue 21/1008:40BKK - KEF

2 stops32h 35mMultiple Airlines

Sun 1/207:40KEF - BKK

2 stops28h 45mMultiple Airlines

Deal found 14/9฿32,209

Last-minute flights from Bangkok to Keflavik Intl
Discover last-minute flight deals from Bangkok to Keflavik Intl. Data last updated 16 September 2025 and is based on user searches.

Mon 20/1008:40BKK - KEF

2 stops56h 35mMultiple Airlines

Sun 1/207:40KEF - BKK

2 stops28h 45mMultiple Airlines

Deal found 14/9฿32,209

Mon 20/1007:05BKK - KEF

1 stop39h 35mFinnair

Sun 1/207:30KEF - BKK

1 stop15h 35mFinnair

Deal found 15/9฿38,898

Tue 21/1007:05BKK - KEF

1 stop31h 55mFinnair

Sun 1/210:00KEF - BKK

1 stop20h 15mFinnair

Deal found 15/9฿30,560

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 16 September 2025.

Sun 26/1012:15BKK - KEF

2 stops52h 25mMultiple Airlines

Deal found 14/9฿8,718

Wed 26/1120:20DMK - KEF

3 stops53h 40mMultiple Airlines

Deal found 14/9฿11,698

Thu 27/1111:50BKK - KEF

2 stops38h 50mMultiple Airlines

Deal found 14/9฿11,698

Mon 24/1120:40BKK - KEF

3 stops53h 20mMultiple Airlines

Deal found 14/9฿11,888

Sat 31/120:20DMK - KEF

3 stops51h 20mMultiple Airlines

Deal found 16/9฿12,522

Wed 26/1109:25BKK - KEF

2 stops33h 15mMultiple Airlines

Deal found 14/9฿12,744

Sun 23/1119:15BKK - KEF

2 stops31h 25mMultiple Airlines

Deal found 14/9฿13,061

Fri 28/1104:20BKK - KEF

2 stops37h 10mMultiple Airlines

Deal found 14/9฿13,378

Mon 24/1109:20DMK - KEF

3 stops33h 10mMultiple Airlines

Deal found 14/9฿14,551

Sun 26/1022:35DMK - KEF

3 stops50h 45mMultiple Airlines

Deal found 14/9฿15,439

Tue 25/1120:20DMK - KEF

3 stops27h 55mMultiple Airlines

Deal found 14/9฿15,597

Thu 27/1120:15DMK - KEF

2 stops25h 05mMultiple Airlines

Deal found 14/9฿16,136

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

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Sat 15/11

05:05-19:05

2 stops45h 00m

Reykjavik Keflavik Intl

Sat 22/11

19:05-05:55

1 stop27h 50m

฿30,370

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Fri 13/3

15:00-17:15

1 stop33h 15m

Reykjavik Keflavik Intl

Sun 22/3

10:00-13:15

1 stop20h 15m

฿30,497

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Tue 21/10

07:05-08:00

1 stop31h 55m

Reykjavik Keflavik Intl

Sun 1/2

10:00-13:15

1 stop20h 15m

฿30,560

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Tue 21/10

08:40-10:15

2 stops32h 35m

Reykjavik Keflavik Intl

Sun 1/2

07:40-19:25

2 stops28h 45m

฿32,209

BangkokReykjavik

DMK - KEF

DMKKEF

Bangkok Don Mueang Intl

Sat 31/1

20:20-16:40

3 stops51h 20m

฿12,522

BangkokReykjavik

DMK - KEF

DMKKEF

Bangkok Don Mueang Intl

Wed 14/1

20:20-19:00

3 stops53h 40m

฿12,586

BangkokReykjavik

DMK - KEF

DMKKEF

Bangkok Don Mueang Intl

Mon 12/1

20:20-11:15

3 stops45h 55m

฿13,537

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Thu 15/1

17:55-20:20

3 stops57h 25m

฿13,727

BangkokReykjavik

DMK - KEF

DMKKEF

Bangkok Don Mueang Intl

Tue 13/1

20:20-11:40

3 stops46h 20m

฿13,790

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Tue 13/1

20:40-11:40

3 stops46h 00m

฿13,790

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 16 results

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

How much does it cost for a return flight from Bangkok to Reykjavik Keflavik Intl Airport?

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

1,324 reviews

Check prices

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

1,324 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

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 33h 15m. There are 10137 km between Bangkok and Reykjavik Keflavik Intl Airport.
What is the cheapest airline to fly from Bangkok to Reykjavik Keflavik Intl Airport round-trip?
According to our current data, Finnair (฿28,750), offers the cheapest pricing from Bangkok to Reykjavik Keflavik Intl Airport. This flight start at 16% lower than the current average price 3 months from now.
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

Complete your trip

Reykjavik Keflavik Intl Airport car hire

Ubon Ratchathani car hire

Vienna car hire

Vientiane car hire

Top airline flying from Bangkok to Keflavik Intl

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest฿28,750	Average฿32,250	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.

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Cheap flights from Bangkok to Reykjavik Keflavik Intl Airport from ฿8,718

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 26/10. 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 16 September 2025.

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 16 September 2025.

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

Everything you need to know about your flight from Bangkok to Reykjavik Keflavik Intl Airport

How much does it cost for a return flight from Bangkok to Reykjavik Keflavik Intl Airport?

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

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?

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.

Complete your trip

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

Top airline flying from Bangkok to Keflavik Intl

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?

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 16 September 2025.