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Cheap flights from Thailand to Reykjavik Keflavik Intl Airport from ฿10,700

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KEF
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

฿24,308

One-way from

฿10,700

Popular in

August

Cheapest in

April

Average price

฿46,807
5/11-19/11
  • 5/11-19/11
  • 3 total stops
  • 56h 45m total
  • Thailand to Reykjavik
Search Deals
28/1
  • 28/1
  • 3 total stops
  • 51h 30m total
  • Thailand to Reykjavik
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿104,511 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿34,584 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 29 August 2025.

Wed 5/1112:30BKK - KEF
1 stop28h 15mMultiple Airlines
Wed 19/1111:50KEF - BKK
2 stops28h 30mMultiple Airlines
Deal found 28/8฿24,308
Sun 26/1012:15BKK - KEF
1 stop18h 40mMultiple Airlines
Fri 7/1120:20KEF - BKK
2 stops55h 10mMultiple Airlines
Deal found 28/8฿25,569
Sun 12/1019:00BKK - KEF
2 stops25h 50mMultiple Airlines
Sun 19/1006:10KEF - BKK
2 stops28h 45mMultiple Airlines
Deal found 28/8฿30,515
Sun 12/1022:45BKK - KEF
1 stop23h 35mไอซ์แลนด์แอร์
Sun 19/1015:25KEF - BKK
1 stop17h 00mไอซ์แลนด์แอร์
Deal found 28/8฿30,870
Mon 1/913:40DMK - KEF
3 stops40h 55mMultiple Airlines
Sun 7/907:50KEF - DMK
3 stops31h 20mMultiple Airlines
Deal found 26/8฿38,047

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand 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 29 August 2025.
Use the filters below to find and compare flights from Thailand to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Thailand

Fly to

Keflavik Intl

Route

Depart

Return

Price

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Wed 5/11

12:30-09:45

1 stop28h 15m

Reykjavik Keflavik Intl

Wed 19/11

11:50-23:20

2 stops28h 30m

฿24,308

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Sun 26/10

12:15-23:55

1 stop18h 40m

Reykjavik Keflavik Intl

Fri 7/11

20:20-10:30

2 stops55h 10m

฿25,569

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Sun 12/10

19:00-13:50

2 stops25h 50m

Reykjavik Keflavik Intl

Sun 19/10

06:10-17:55

2 stops28h 45m

฿30,515

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Sun 12/10

22:45-15:20

1 stop23h 35m

Reykjavik Keflavik Intl

Sun 19/10

15:25-15:25

1 stop17h 00m

฿30,870

BangkokReykjavik

DMK - KEF

DMKKEF

Bangkok Don Mueang Intl

Mon 1/9

13:40-23:35

3 stops40h 55m

Reykjavik Keflavik Intl

Sun 7/9

07:50-22:10

3 stops31h 20m

฿38,047

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Wed 28/1

22:25-18:55

3 stops51h 30m

฿10,700

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Thu 22/1

12:25-18:20

1 stop36h 55m

฿11,184

BangkokReykjavik

DMK - KEF

DMKKEF

Bangkok Don Mueang Intl

Sat 31/1

19:30-18:45

3 stops54h 15m

฿11,217

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Sat 31/1

22:25-18:45

3 stops51h 20m

฿11,508

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Mon 26/1

22:25-23:55

3 stops56h 30m

฿11,928

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 24 results
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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

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 29 August 2025.
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
1,321 reviews
Check prices

Food

6.7

Comfort

7.5

Boarding

7.6

Overall

7.6

Crew

8.1

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
1,321 reviews
Finnair
7.6
Good
1,321 reviews
Check prices

Food

6.7

Comfort

7.5

Boarding

7.6

Overall

7.6

Crew

8.1

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 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.

  • 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 Bangkok Don Mueang Intl - Reykjavik Keflavik Intl or Chiang Mai - 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

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Top airline flying from Thailand to Keflavik Intl

Discover the top airline that operate flights from Thailand 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest฿29,315Average฿33,423FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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