Find flights
Airlines

฿9,889+ Cheap flights to Keflavik Intl

— KEF
20 Oct — 27 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to Keflavik Intl in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Keflavik Intl Airport

Thu 12/1112:35 -
1 stop29h 15m
Thu 26/1112:30 -
2 stops21h 45m
Deal found 18/9฿24,039
Mon 26/1012:35 -
1 stop29h 15m
Tue 10/1111:50 -
2 stops22h 25m
Deal found 17/9฿24,771
Tue 3/1114:40 -
2 stops33h 35m
Tue 10/1111:50 -
2 stops35h 55m
Deal found 19/9฿25,271
Sat 31/1012:35 -
1 stop35h 45m
Sat 21/1110:55 -
2 stops31h 25m
Deal found 17/9฿25,338
Sun 8/1112:35 -
1 stop29h 15m
Fri 20/1100:55 -
2 stops26h 30m
Deal found 17/9฿25,571
Sat 14/1118:30 -
3 stops31h 50m
Fri 27/1110:30 -
3 stops29h 50m
Deal found 16/9฿32,296
Sun 8/1123:00 -
2 stops25h 20m
Sat 21/1107:30 -
2 stops29h 40m
Deal found 17/9฿38,822
Fri 6/1111:10 -
2 stops43h 40m
Sun 15/1107:35 -
2 stops29h 35m
Deal found 19/9฿40,054
Thu 8/1014:00 -
3 stops27h 30m
Sat 17/1000:45 -
3 stops27h 30m
Deal found 16/9฿41,319
Tue 3/1111:10 -
2 stops35h 05m
Sat 7/1115:30 -
2 stops45h 40m
Deal found 17/9฿41,352
Thu 22/1023:50 -
2 stops31h 00m
Thu 5/1107:30 -
2 stops29h 40m
Deal found 20/9฿42,185
Fri 6/1123:00 -
2 stops47h 15m
Sat 14/1107:30 -
2 stops29h 40m
Deal found 20/9฿42,418

Find flight deals to Keflavik Intl Airport

Return from

฿24,039

One-way from

฿9,889
12/11-26/11
  • 12/11-26/11
  • 3 total stops
  • 51h 00m total
  • Bangkok to Reykjavik
Search Deals
สแกนดอเนเวียนแอร์ไลน์
  • สแกนดอเนเวียนแอร์ไลน์
  • 7/11-31/12
  • 1 total stop
  • 29h 15m total
  • Bangkok to Reykjavik
Search Deals

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Sat 7/11

12:35-19:30

3 stops37h 55m

Reykjavik Keflavik Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

฿11,354

BangkokReykjavik

DMK Bangkok Don Mueang Intl - KEF Reykjavik Keflavik Intl

DMKKEF

Bangkok Don Mueang Intl

Sat 7/11

21:50-11:10

2 stops44h 20m

Reykjavik Keflavik Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

฿11,520

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Wed 21/10

09:15-18:55

3 stops40h 40m

Reykjavik Keflavik Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

฿15,083

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Tue 20/10

12:10-20:25

2 stops39h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

฿16,048

BangkokReykjavik

DMK Bangkok Don Mueang Intl - KEF Reykjavik Keflavik Intl

DMKKEF

Bangkok Don Mueang Intl

Wed 21/10

23:50-17:05

3 stops48h 15m

Reykjavik Keflavik Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

฿18,712

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Sat 31/10

12:35-17:20

1 stop35h 45m

Reykjavik Keflavik Intl

Sat 21/11

10:55-01:20

2 stops31h 25m

฿25,338

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Thu 12/11

06:05-09:50

3 stops34h 45m

Reykjavik Keflavik Intl

Thu 26/11

18:05-07:15

3 stops30h 10m

฿29,266

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Mon 1/2

14:40-14:10

2 stops30h 30m

Reykjavik Keflavik Intl

Mon 15/2

07:20-17:45

2 stops27h 25m

฿32,163

BangkokReykjavik

DMK Bangkok Don Mueang Intl - KEF Reykjavik Keflavik Intl

DMKKEF

Bangkok Don Mueang Intl

Sat 14/11

18:30-19:20

3 stops31h 50m

Reykjavik Keflavik Intl

Fri 27/11

10:30-23:20

3 stops29h 50m

฿32,296

BangkokReykjavik

BKK Bangkok Suvarnabhumi - KEF Reykjavik Keflavik Intl

BKKKEF

Bangkok Suvarnabhumi

Fri 6/11

12:35-17:20

1 stop35h 45m

Reykjavik Keflavik Intl

Sat 14/11

18:05-10:40

1 stop33h 35m

฿33,428

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight to Keflavik Intl

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

Cheapflights Insights

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

How long is the flight to Keflavik Intl?

On average, a flight from Bangkok to Keflavik Intl takes 23 hours 20 minutes. Flights to Keflavik Intl from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Keflavik Intl?

The most popular airline flying from Bangkok to Keflavik Intl is Finnair.

Finnair
Finnair
From ฿37,112

What are the cheapest airlines that fly to Keflavik Intl?

The cheapest airline flying from Bangkok to Keflavik Intl is Finnair.

Rainfall in Keflavik Intl by month

In terms of precipitation, rainfall in Keflavik Intl ranges from 40.0 - 80.0 mm per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Keflavik Intl when rainfall is around 40.0 mm.

Temperature in Keflavik Intl by month

If weather is an important factor for your trip to Keflavik Intl, 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).

Reviews of airlines servicing Keflavik Intl

Read through reviews of airlines serving Iceland, such as Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,431 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Food

6.7

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Gurinder,Aug 2026

BKK - HEL

The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience
Finnair
7.6
Good
1,431 reviews
Finnair
7.6
Good
1,431 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Food

6.7

Overall

7.6

Boarding

7.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Gurinder,Aug 2026

BKK - HEL

The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience

FAQs about flying to Keflavik Intl

  • Can I find cheaper flights to Keflavik Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Keflavik Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Keflavik Intl?

    Based on reviews from Cheapflights users, Finnair is rated the highest out of the airlines that fly to Keflavik Intl.

  • What is the cheapest airport to fly to in Keflavik Intl?

    Reykjavik Keflavik Intl is currently the cheapest airport to fly to in Keflavik Intl. One-way flights to Reykjavik Keflavik Intl typically cost ฿38,976, while return flights cost around ฿11,985.

  • Where does the fastest flight to Keflavik Intl depart from?

    For those looking to save time traveling to Keflavik Intl, Bangkok offers the quickest one-way flight (23 hours 20 minutes).

  • Does Reykjavik Keflavik Intl have rental cars?

    Yes. Those touching down at Reykjavik Keflavik Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Reykjavik Keflavik Intl?

    Yes. Reykjavik Keflavik Intl has hotels nearby for those requiring accommodations. Bank Guesthouse is the closest property to Reykjavik Keflavik Intl (1.6 km away from Reykjavik Keflavik Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Search flights to Keflavik Intl by cabin class

First Class flights to Reykjavik Keflavik Intl Airport
Business Class flights to Reykjavik Keflavik Intl Airport
Prem Economy Class flights to Reykjavik Keflavik Intl Airport
Economy Class flights to Reykjavik Keflavik Intl Airport

Fly with Cheapflights

How does Cheapflights help users find flights to Keflavik Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Keflavik Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights to Keflavik Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights to Keflavik Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Keflavik Intl today and book when you’re ready!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.