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฿12,977+ Cheap flights from Reykjavik Keflavik Intl Airport

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
KEF — BKK
17 Feb — 24 Feb1
1 adult

What to know about flights from Keflavik Intl

Discover essential information about flights departing from Keflavik Intl, including flight schedules, destinations, airlines operating at the Keflavik Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 12 February 2025.

Good round-trip deal

฿5,328 or less

Good one-way deal

฿4,437 or less
Price to beat on a round-trip flight from Reykjavik Keflavik Intl.
Price to beat on a one-way flight from Reykjavik Keflavik Intl.

Find flights from Keflavik Intl

Cheapest flights from Keflavik Intl
Explore the most affordable flight options available from Keflavik Intl. Find the lowest fares based on data from user searches, with prices last updated on 12 February 2025.

Fri 25/417:15KEF - BKK
1 stop29h 15mFinnair
Fri 16/507:05BKK - KEF
1 stop31h 55mFinnair
Deal found 11/2฿27,419
Mon 10/315:10KEF - BKK
1 stop38h 55mMultiple Airlines
Fri 14/319:55BKK - KEF
2 stops49h 25mMultiple Airlines
Deal found 11/2฿29,871
Thu 20/312:00KEF - HKT
3 stops26h 20mMultiple Airlines
Thu 27/322:35HKT - KEF
2 stops32h 20mMultiple Airlines
Deal found 11/2฿34,231
Tue 22/707:50KEF - BKK
2 stops38h 25mเตอร์กิชแอร์ไลน์
Sun 10/811:15BKK - KEF
2 stops37h 40mเตอร์กิชแอร์ไลน์
Deal found 11/2฿36,581
Thu 20/310:00KEF - HKT
1 stop15h 40mFinnair
Thu 27/316:10HKT - KEF
2 stops24h 05mFinnair
Deal found 11/2฿39,170
Fri 25/407:50KEF - BKK
2 stops21h 25mEmirates
Thu 15/501:15BKK - KEF
2 stops23h 05mEmirates
Deal found 11/2฿40,021
Thu 17/401:15KEF - BKK
1 stop30h 00mลุฟท์ฮันซ่า
Fri 16/523:00BKK - KEF
2 stops31h 35mลุฟท์ฮันซ่า
Deal found 11/2฿45,812
Tue 22/709:25KEF - BKK
1 stop17h 20mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Sun 10/812:50BKK - KEF
1 stop18h 05mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 11/2฿62,024

Find flights from Keflavik Intl within your budget

Find flights departing from Keflavik Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 12 February 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Any airport

Route

Depart

Return

Price

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Fri 25/4

17:15-05:30

1 stop29h 15m

Bangkok Suvarnabhumi

Fri 16/5

07:05-08:00

1 stop31h 55m

฿27,419

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Mon 10/3

15:10-13:05

1 stop38h 55m

Bangkok Suvarnabhumi

Fri 14/3

19:55-14:20

2 stops49h 25m

฿29,871

ReykjavikPhuket City

KEF - HKT

KEFHKT

Reykjavik Keflavik Intl

Thu 20/3

12:00-21:20

3 stops26h 20m

Phuket City

Thu 27/3

22:35-23:55

2 stops32h 20m

฿34,231

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Tue 22/7

07:50-05:15

2 stops38h 25m

Bangkok Suvarnabhumi

Sun 10/8

11:15-17:55

2 stops37h 40m

฿36,581

ReykjavikPhuket City

KEF - HKT

KEFHKT

Reykjavik Keflavik Intl

Thu 20/3

10:00-08:40

1 stop15h 40m

Phuket City

Thu 27/3

16:10-09:15

2 stops24h 05m

฿39,170

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Fri 25/4

07:50-12:15

2 stops21h 25m

Bangkok Suvarnabhumi

Thu 15/5

01:15-17:20

2 stops23h 05m

฿40,021

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Thu 17/4

01:15-14:15

1 stop30h 00m

Bangkok Suvarnabhumi

Fri 16/5

23:00-23:35

2 stops31h 35m

฿45,812

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Tue 22/7

09:25-09:45

1 stop17h 20m

Bangkok Suvarnabhumi

Sun 10/8

12:50-23:55

1 stop18h 05m

฿62,024

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Thu 13/3

19:55-10:05

2 stops55h 10m

฿12,977

ReykjavikPhuket City

KEF - HKT

KEFHKT

Reykjavik Keflavik Intl

Thu 27/3

11:40-18:55

2 stops24h 15m

฿17,848

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 14 results
1
2

Best time to book a flight from Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly from Keflavik Intl 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.

Travel insights for flights from Keflavik Intl

Get recent, data-driven insights about flights from Keflavik Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport (average of ฿21,697). Flying from Reykjavik Keflavik Intl Airport in February will prove the most costly (average of ฿39,272). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Keflavik Intl

Get insights into the airlines that provide service from 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 airline for your flight from Keflavik Intl. In the last 7 days, Cheapflights users made a total of 17,341 searches.

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Food

7.9

Overall

8.1

Crew

8.3

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sep 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

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Alternate flight departure points to Keflavik Intl

Consider leaving from one of these other departure points that are located a short distance from Keflavik Intl. Flight origins were last updated on 12 February 2025.

Related info for your journey

Access useful and relevant information related to your journey from Keflavik Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 February 2025.
  • What are the most popular destinations to fly to from Reykjavik Keflavik Intl Airport?

    The most selected flight destinations from Reykjavik Keflavik Intl Airport for the current month are Copenhagen, Paris, Amsterdam. While Copenhagen, London, Amsterdam are the top choices made by travellers year-round.

  • What is the cheapest flight from Reykjavik Keflavik Intl Airport to anywhere?

    Users have flown out of Reykjavik Keflavik Intl Airport for as low as ฿4,079 to Paris Charles de Gaulle Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿13,628 to fly from Reykjavik Keflavik Intl Airport.

  • What is the cheapest month to fly from Reykjavik Keflavik Intl Airport?

    At the present moment the cheapest month to fly from Reykjavik Keflavik Intl Airport is currently May; with February being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Keflavik Intl?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Keflavik Intl today with Cheapflights!

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

    Millions of users choose and trust Cheapflights to book the best flight deals from Keflavik Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

    Certainly. Search results for flights from Keflavik Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

See more FAQs

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 Keflavik Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Keflavik Intl today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Keflavik Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights from Keflavik Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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