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Cheap flights from Thailand to Reykjavik Keflavik Intl Airport from ฿14,597

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KEF
4 Sep — 11 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 August 2026.

Tue 3/1105:40 -
1 stop36h 05m
Tue 10/1120:25 -
2 stops48h 15m
Deal found 3/8฿22,796
Fri 13/1105:40 -
1 stop40h 40m
Fri 20/1100:55 -
2 stops29h 00m
Deal found 3/8฿26,162
Fri 13/1115:15 -
2 stops27h 00m
Sat 21/1113:45 -
2 stops40h 55m
Deal found 3/8฿27,128
Fri 13/1113:15 -
1 stop30h 55m
Sat 21/1114:10 -
1 stop37h 35m
Deal found 3/8฿28,128
Thu 12/1114:50 -
1 stop34h 00m
Wed 18/1110:30 -
1 stop36h 10m
Deal found 1/8฿28,428
Fri 18/912:35 -
1 stop26h 55m
Thu 24/901:10 -
2 stops30h 40m
Deal found 3/8฿31,161
Thu 12/1122:55 -
2 stops31h 55m
Wed 18/1115:30 -
2 stops21h 45m
Deal found 1/8฿39,859
Thu 12/1111:00 -
2 stops43h 50m
Mon 16/1107:40 -
2 stops29h 35m
Deal found 3/8฿41,359
Tue 10/1119:45 -
2 stops52h 30m
Sat 14/1107:30 -
2 stops44h 50m
Deal found 2/8฿48,524
Fri 13/1119:45 -
2 stops44h 30m
Tue 17/1107:30 -
2 stops18h 55m
Deal found 31/7฿50,623
Thu 26/1122:55 -
2 stops23h 25m
Sun 29/1115:30 -
2 stops21h 45m
Deal found 31/7฿51,557
Mon 17/823:55 -
2 stops25h 00m
Tue 1/907:40 -
2 stops20h 45m
Deal found 4/8฿107,679

Find 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 5 August 2026.

Round-trip from

฿22,796

One-way from

฿14,597
3/11-10/11
  • 3/11-10/11
  • 3 total stops
  • 84h 20m total
  • Thailand to Reykjavik
Search Deals
8/9
  • 8/9
  • 3 total stops
  • 48h 30m total
  • Thailand to Reykjavik
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 5 August 2026.
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

Cheapest return flight

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Tue 3/11

14:40-17:15

2 stops33h 35m

Reykjavik Keflavik Intl

Tue 10/11

13:00-07:15

2 stops35h 15m

฿26,695

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Fri 13/11

13:15-13:10

1 stop30h 55m

Reykjavik Keflavik Intl

Sat 21/11

14:10-10:45

1 stop37h 35m

฿28,128

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Wed 11/11

01:05-10:50

2 stops40h 45m

Reykjavik Keflavik Intl

Wed 18/11

11:50-18:05

2 stops23h 15m

฿29,228

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Mon 1/2

11:15-17:15

1 stop37h 00m

Reykjavik Keflavik Intl

Mon 15/2

10:00-16:35

1 stop23h 35m

฿32,560

BangkokReykjavik

BKK - KEF

BKKKEF

Bangkok Suvarnabhumi

Fri 18/9

19:00-23:55

3 stops35h 55m

Reykjavik Keflavik Intl

Fri 25/9

18:55-10:20

2 stops32h 25m

฿33,127

BangkokReykjavik

DMK - KEF

DMKKEF

Bangkok Don Mueang Intl

Mon 1/2

22:55-23:15

2 stops31h 20m

Reykjavik Keflavik Intl

Mon 15/2

15:30-20:15

2 stops21h 45m

฿38,392

BangkokReykjavik

DMK - KEF

DMKKEF

Bangkok Don Mueang Intl

Thu 12/11

22:55-23:50

2 stops31h 55m

Reykjavik Keflavik Intl

Wed 18/11

15:30-20:15

2 stops21h 45m

฿39,859

BangkokReykjavik

DMK - KEF

DMKKEF

Bangkok Don Mueang Intl

Thu 12/11

11:00-23:50

2 stops43h 50m

Reykjavik Keflavik Intl

Mon 16/11

07:40-20:15

2 stops29h 35m

฿41,359

Chiang MaiReykjavik

CNX - KEF

CNXKEF

Chiang Mai

Tue 10/11

19:45-17:15

2 stops52h 30m

Reykjavik Keflavik Intl

Sat 14/11

07:30-11:20

2 stops44h 50m

฿48,524

Chiang MaiReykjavik

CNX - KEF

CNXKEF

Chiang Mai

Fri 13/11

19:45-09:15

2 stops44h 30m

Reykjavik Keflavik Intl

Tue 17/11

07:30-09:25

2 stops18h 55m

฿50,623

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 30 resultsSorted by cheapest first
1
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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 5 August 2026.
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
7.7
Good
1,425 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Overall

7.7

Food

6.7

Crew

8.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

HEL - VCE

Lost our luggage and took two days to get it back. Ruined the trip.
Finnair
7.7
Good
1,425 reviews
Finnair
7.7
Good
1,425 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Overall

7.7

Food

6.7

Crew

8.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

HEL - VCE

Lost our luggage and took two days to get it back. Ruined the trip.

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 30h 55m. The distance from Thailand to Reykjavik Keflavik Intl Airport is about 10137 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 5 August 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest฿34,806Average฿57,237FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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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?

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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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