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Cheap flights from Thailand to Reykjavik Keflavik Intl Airport from ฿12,812

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KEF
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Thailand to Keflavik Intl

Enter your travel dates to find the best prices.

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 25 November 2025.

Thu 4/1212:25BKK - KEF
1 stop37h 30mMultiple Airlines
Sat 13/1219:05KEF - BKK
2 stops40h 40mMultiple Airlines
Deal found 24/11฿33,734
Thu 4/1208:00BKK - KEF
1 stop32h 15mFinnair
Sat 13/1210:00KEF - BKK
1 stop37h 05mFinnair
Deal found 24/11฿33,798
Sun 7/1208:00BKK - KEF
1 stop32h 15mFinnair
Tue 9/1210:00KEF - BKK
1 stop37h 05mFinnair
Deal found 23/11฿38,177
Fri 28/1102:55BKK - KEF
2 stops28h 00mEmirates
Sun 15/207:40KEF - BKK
2 stops27h 25mEmirates
Deal found 24/11฿43,951

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 25 November 2025.

Round-trip from

฿27,214

One-way from

฿12,812

Popular in

February

Cheapest in

November

Average price

฿28,057
ลุฟท์ฮันซ่า
  • ลุฟท์ฮันซ่า
  • 24/5-14/6
  • 4 total stops
  • 62h 15m total
  • Thailand to Reykjavik
Search Deals
24/2
  • 24/2
  • 3 total stops
  • 54h 20m total
  • Thailand to Reykjavik
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿59,444 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿36,048 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 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 25 November 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

Tue 24/2

19:10-23:55

2 stops35h 45m

Reykjavik Keflavik Intl

Tue 19/5

19:00-11:50

2 stops33h 50m

฿28,317

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Fri 3/4

21:05-09:50

3 stops43h 45m

Reykjavik Keflavik Intl

Sat 18/4

18:35-11:20

3 stops33h 45m

฿30,068

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Fri 23/1

09:05-10:40

1 stop32h 35m

Reykjavik Keflavik Intl

Tue 27/1

07:35-07:20

1 stop16h 45m

฿31,593

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Tue 24/2

13:15-13:05

1 stop30h 50m

Reykjavik Keflavik Intl

Tue 19/5

09:25-09:45

1 stop17h 20m

฿31,658

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Sun 1/3

20:50-23:55

2 stops34h 05m

Reykjavik Keflavik Intl

Mon 1/6

17:05-11:50

3 stops35h 45m

฿31,787

Chiang MaiReykjavik

CNX - KEF

CNXKEF

Chiang Mai

Wed 28/1

10:35-17:15

3 stops37h 40m

Reykjavik Keflavik Intl

Fri 27/2

07:50-14:00

2 stops23h 10m

฿32,501

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Wed 1/4

11:30-16:20

1 stop35h 50m

Reykjavik Keflavik Intl

Sun 12/4

10:40-17:45

2 stops24h 05m

฿32,696

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Fri 3/4

07:05-07:50

1 stop31h 45m

Reykjavik Keflavik Intl

Sat 18/4

08:35-05:30

1 stop37h 55m

฿33,085

BangkokReykjavik

DMK - KEF

DMKKEF

Bangkok Don Mueang Intl

Fri 3/4

13:40-23:35

3 stops40h 55m

Reykjavik Keflavik Intl

Wed 15/4

10:45-04:25

3 stops34h 40m

฿33,344

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Tue 24/2

17:55-17:15

3 stops54h 20m

฿12,812

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 15 results
1
2

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 25 November 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
1,334 reviews
Check prices

Boarding

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Overall

7.6

Food

6.7

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
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Overall

7.6

Food

6.7

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.

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

    Departing from Thailand to Reykjavik Keflavik Intl Airport will take you 32h 35m. 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

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Alternative routes for Thailand to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Keflavik Intl flights

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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest฿29,416Average฿39,431FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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