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

Departing from Thailand to Reykjavik Keflavik Intl Airport will take you 33h 15m. The distance from Thailand to Reykjavik Keflavik Intl Airport is about 10137 km. 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. Find deals

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). Find deals

What are the most popular routes from Thailand to Reykjavik Keflavik Intl Airport?

The most popular route from Thailand to Reykjavik Keflavik Intl Airport is Bangkok Suvarnabhumi - Reykjavik Keflavik Intl. You may also consider Chiang Mai - Reykjavik Keflavik Intl or Bangkok Don Mueang Intl - Reykjavik Keflavik Intl. Find deals

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thailand to Reykjavik Keflavik Intl Airport as you normally would.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Thailand 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.

฿8,408+ Cheap Flights from Thailand to Reykjavik Keflavik Intl Airport

Cheap flight deals from Thailand to Keflavik Intl

Round-trip from	฿30,522
One-way from	฿8,408
Popular in	February
Cheapest in	April
Average price	฿32,774

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (฿88,946 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (฿32,062 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Thailand to Keflavik Intl

Cheapest flights from Thailand to Keflavik Intl
Explore the most affordable flight options available from Thailand to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Tue 21/1007:05BKK - KEF

1 stop31h 55mFinnair

Sun 1/210:00KEF - BKK

1 stop20h 15mFinnair

Deal found 17/9฿30,522

Sat 1/1112:45BKK - KEF

2 stops37h 10mMultiple Airlines

Sat 8/1118:35KEF - BKK

1 stop32h 50mMultiple Airlines

Deal found 17/9฿30,934

Sat 1/1108:05BKK - KEF

1 stop32h 10mFinnair

Sat 8/1118:00KEF - BKK

1 stop36h 15mFinnair

Deal found 17/9฿31,759

Mon 20/1008:40BKK - KEF

2 stops56h 35mMultiple Airlines

Sun 1/207:40KEF - BKK

2 stops27h 45mMultiple Airlines

Deal found 17/9฿32,203

Tue 21/1008:40BKK - KEF

2 stops32h 35mMultiple Airlines

Sun 1/207:40KEF - BKK

2 stops27h 45mMultiple Airlines

Deal found 18/9฿32,267

Sat 15/1108:05BKK - KEF

1 stop32h 10mFinnair

Sat 22/1118:00KEF - BKK

1 stop36h 15mFinnair

Deal found 17/9฿33,282

Sat 15/1120:30BKK - KEF

2 stops25h 50mMultiple Airlines

Sat 22/1107:50KEF - BKK

2 stops21h 25mMultiple Airlines

Deal found 16/9฿34,614

Best flights from Thailand to Keflavik Intl
Discover carefully curated flight deals from Thailand to Keflavik Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Fri 13/315:00BKK - KEF

1 stop33h 15mFinnair

Sun 22/310:00KEF - BKK

1 stop20h 15mFinnair

Deal found 16/9฿30,522

Sat 1/1112:45BKK - KEF

2 stops37h 10mMultiple Airlines

Sat 8/1118:35KEF - BKK

1 stop32h 50mMultiple Airlines

Deal found 17/9฿30,934

Tue 21/1007:05BKK - KEF

1 stop31h 55mFinnair

Sun 1/210:00KEF - BKK

1 stop20h 15mFinnair

Deal found 17/9฿30,522

Tue 21/1008:40BKK - KEF

2 stops32h 35mMultiple Airlines

Sun 1/207:40KEF - BKK

2 stops27h 45mMultiple Airlines

Deal found 17/9฿32,203

Mon 20/1008:40BKK - KEF

2 stops56h 35mMultiple Airlines

Sun 1/207:40KEF - BKK

2 stops27h 45mMultiple Airlines

Deal found 17/9฿32,203

Thu 5/319:45CNX - KEF

2 stops51h 10mFinnair

Mon 9/307:30KEF - CNX

2 stops28h 30mFinnair

Deal found 15/9฿51,652

Last-minute flights from Thailand to Keflavik Intl
Discover last-minute flight deals from Thailand to Keflavik Intl. Data last updated 18 September 2025 and is based on user searches.

Mon 20/1008:40BKK - KEF

2 stops56h 35mMultiple Airlines

Sun 1/207:40KEF - BKK

2 stops27h 45mMultiple Airlines

Deal found 17/9฿32,203

Mon 20/1007:05BKK - KEF

1 stop39h 35mFinnair

Sun 1/210:00KEF - BKK

1 stop20h 15mFinnair

Deal found 17/9฿38,866

Tue 21/1007:05BKK - KEF

1 stop31h 55mFinnair

Sun 1/210:00KEF - BKK

1 stop20h 15mFinnair

Deal found 17/9฿30,522

Fri 31/1000:05BKK - KEF

1 stop22h 15mMultiple Airlines

Sat 8/1107:50KEF - BKK

1 stop15h 30mMultiple Airlines

Deal found 17/9฿37,597

One-way flights from Thailand to Keflavik Intl
Search for one-way flight options from Thailand to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Sun 26/1012:15BKK - KEF

2 stops52h 25mMultiple Airlines

Deal found 16/9฿8,408

Tue 28/1017:25BKK - KEF

3 stops54h 50mMultiple Airlines

Deal found 16/9฿9,264

Wed 29/1012:30BKK - KEF

3 stops37h 25mMultiple Airlines

Deal found 16/9฿9,391

Thu 30/1007:35BKK - KEF

2 stops47h 30mMultiple Airlines

Deal found 16/9฿10,153

Fri 31/1012:20BKK - KEF

2 stops53h 10mMultiple Airlines

Deal found 16/9฿10,851

Sat 31/120:20DMK - KEF

3 stops51h 20mMultiple Airlines

Deal found 16/9฿12,532

Wed 14/120:20DMK - KEF

3 stops53h 40mMultiple Airlines

Deal found 16/9฿12,596

Mon 12/120:20DMK - KEF

3 stops45h 55mMultiple Airlines

Deal found 16/9฿13,548

Tue 13/120:20DMK - KEF

3 stops46h 20mMultiple Airlines

Deal found 16/9฿13,801

Wed 29/1016:30DMK - KEF

3 stops33h 25mMultiple Airlines

Deal found 16/9฿16,181

Thu 15/121:35DMK - KEF

3 stops33h 20mMultiple Airlines

Deal found 16/9฿17,069

Tue 28/1020:15DMK - KEF

3 stops29h 10mMultiple Airlines

Deal found 16/9฿18,053

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

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

฿30,522

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

฿30,522

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Sat 1/11

12:45-18:55

2 stops37h 10m

Reykjavik Keflavik Intl

Sat 8/11

18:35-10:25

1 stop32h 50m

฿30,934

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Tue 21/10

08:40-10:15

2 stops32h 35m

Reykjavik Keflavik Intl

Sun 1/2

07:40-18:25

2 stops27h 45m

฿32,203

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Mon 20/10

08:40-10:15

2 stops56h 35m

Reykjavik Keflavik Intl

Sun 1/2

07:40-18:25

2 stops27h 45m

฿32,203

Chiang MaiReykjavik

CNX - KEF

CNXKEF

Chiang Mai

Thu 5/3

19:45-15:55

2 stops51h 10m

Reykjavik Keflavik Intl

Mon 9/3

07:30-19:00

2 stops28h 30m

฿51,652

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Tue 28/10

17:25-17:15

3 stops54h 50m

฿9,264

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Wed 29/10

12:30-18:55

3 stops37h 25m

฿9,391

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Thu 30/10

07:35-00:05

2 stops47h 30m

฿10,153

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Fri 31/10

12:20-10:30

2 stops53h 10m

฿10,851

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 24 results

Best time to book a flight from Thailand to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Thailand 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 Thailand to Reykjavik Keflavik Intl Airport

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 Thailand 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 Thailand to Reykjavik Keflavik Intl Airport?
Departing from Thailand to Reykjavik Keflavik Intl Airport will take you 33h 15m. The distance from Thailand to Reykjavik Keflavik Intl Airport is about 10137 km.
What are the most popular routes from Thailand to Reykjavik Keflavik Intl Airport?
The most popular route from Thailand to Reykjavik Keflavik Intl Airport is Bangkok Suvarnabhumi - Reykjavik Keflavik Intl. You may also consider Chiang Mai - Reykjavik Keflavik Intl or Bangkok Don Mueang Intl - Reykjavik Keflavik Intl.
Can I find deals for flights from Thailand to Keflavik Intl that include hotel bookings?
Yes. In addition to deals on Thailand to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Thailand to Keflavik Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Keflavik Intl.
Can I find deals for business class flights from Thailand to Keflavik Intl?
Yes. Cheapflights offers flight deals from Thailand 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 Thailand to Keflavik Intl

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest฿28,773	Average฿32,275	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Thailand 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 Thailand to Keflavik Intl?

Cheapflights helps you find that perfect flight to Keflavik Intl from Thailand 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 Thailand to Keflavik Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Thailand to Keflavik Intl flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Thailand 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 Thailand to Reykjavik Keflavik Intl Airport from ฿8,408

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 Thailand to Keflavik Intl

Keep the following information in mind while searching for Thailand to Keflavik Intl flight deals. Data was last updated 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Thailand to Keflavik Intl

Cheapest flights from Thailand to Keflavik IntlExplore the most affordable flight options available from Thailand to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from Thailand to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Thailand to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Thailand with our price prediction graph.

Cheapflights Insights

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

Reviews of airlines servicing Keflavik Intl

See what other customers who have flown with Finnair from Thailand 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 Thailand 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 Thailand to Reykjavik Keflavik Intl Airport?

What are the most popular routes from Thailand to Reykjavik Keflavik Intl Airport?

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

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

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Thailand to Keflavik Intl
Explore the most affordable flight options available from Thailand to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.