฿14,295+ 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 16/3. 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
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

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 16 January 2026.

Good round-trip deal

฿12,277 or less

Good one-way deal

฿4,093 or less
Price to beat on a round-trip flight from Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Reykjavik Keflavik Intl.
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Find flights from Keflavik Intl

Enter your travel dates to find the best prices.

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 16 January 2026.

Thu 5/310:00
KEF
-
BKK
2 stops32h 05m
Multiple Airlines
Fri 20/303:00
BKK
-
KEF
2 stops38h 30m
Multiple Airlines
Deal found 15/1฿23,689
Fri 12/608:30
KEF
-
HKT
2 stops22h 35m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Fri 26/621:55
HKT
-
KEF
2 stops51h 15m
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 14/1฿26,265
Thu 5/311:45
KEF
-
BKK
1 stop21h 20m
บริติชแอร์เวย์
Sat 21/323:10
BKK
-
KEF
1 stop24h 55m
บริติชแอร์เวย์
Deal found 14/1฿28,465
Mon 2/313:00
KEF
-
BKK
1 stop19h 25m
Multiple Airlines
Tue 24/322:05
BKK
-
KEF
2 stops27h 20m
Multiple Airlines
Deal found 15/1฿28,936
Mon 2/313:00
KEF
-
BKK
1 stop19h 25m
Multiple Airlines
Mon 23/310:50
BKK
-
KEF
2 stops37h 55m
Multiple Airlines
Deal found 15/1฿29,156
Tue 3/307:50
KEF
-
BKK
1 stop15h 30m
Multiple Airlines
Tue 24/322:05
BKK
-
KEF
2 stops27h 20m
Multiple Airlines
Deal found 15/1฿29,407
Wed 4/307:50
KEF
-
BKK
1 stop15h 30m
Multiple Airlines
Thu 26/311:50
BKK
-
KEF
2 stops38h 50m
Multiple Airlines
Deal found 15/1฿29,533
Tue 3/307:50
KEF
-
BKK
1 stop15h 30m
Multiple Airlines
Mon 23/310:50
BKK
-
KEF
2 stops37h 55m
Multiple Airlines
Deal found 15/1฿29,627
Thu 29/116:20
KEF
-
HKT
2 stops22h 55m
Multiple Airlines
Sun 15/223:20
HKT
-
KEF
2 stops31h 35m
Multiple Airlines
Deal found 15/1฿36,696
Fri 30/111:40
KEF
-
HKT
2 stops28h 55m
Multiple Airlines
Sun 15/221:15
HKT
-
KEF
3 stops28h 45m
Multiple Airlines
Deal found 15/1฿40,152
Sat 31/118:00
KEF
-
HKT
1 stop32h 00m
Multiple Airlines
Tue 17/211:05
HKT
-
KEF
2 stops55h 25m
Multiple Airlines
Deal found 15/1฿49,703
Thu 29/111:45
KEF
-
HKT
2 stops24h 10m
บริติชแอร์เวย์
Tue 17/216:55
HKT
-
KEF
2 stops24h 55m
บริติชแอร์เวย์
Deal found 15/1฿50,708

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 16 January 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

ReykjavikPhuket City

KEF - HKT

KEFHKT

Reykjavik Keflavik Intl

Fri 12/6

08:30-14:05

2 stops22h 35m

Phuket City

Fri 26/6

21:55-18:10

2 stops51h 15m

฿26,265

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Thu 5/3

11:45-16:05

1 stop21h 20m

Bangkok Suvarnabhumi

Sat 21/3

23:10-17:05

1 stop24h 55m

฿28,465

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Thu 5/3

15:40-18:25

2 stops19h 45m

Bangkok Suvarnabhumi

Sat 21/3

22:05-18:40

2 stops27h 35m

฿28,999

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Wed 4/3

20:05-10:05

1 stop31h 00m

Bangkok Suvarnabhumi

Wed 25/3

12:15-10:25

1 stop29h 10m

฿29,910

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Thu 5/3

11:45-23:10

2 stops28h 25m

Bangkok Suvarnabhumi

Tue 24/3

17:40-10:50

2 stops24h 10m

฿30,098

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Tue 24/2

19:00-10:05

1 stop32h 05m

Bangkok Suvarnabhumi

Wed 11/3

09:30-10:25

2 stops31h 55m

฿30,884

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Sat 7/3

11:55-23:10

2 stops28h 15m

Bangkok Suvarnabhumi

Tue 24/3

17:40-10:50

2 stops24h 10m

฿30,978

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Fri 6/3

11:50-23:10

2 stops28h 20m

Bangkok Suvarnabhumi

Sun 29/3

17:15-09:45

2 stops23h 30m

฿31,512

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Sun 22/2

19:35-15:25

2 stops36h 50m

Bangkok Suvarnabhumi

Wed 11/3

12:30-17:15

1 stop35h 45m

฿31,575

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Mon 2/3

13:00-15:25

1 stop19h 25m

Bangkok Suvarnabhumi

Sun 29/3

20:15-23:35

2 stops34h 20m

฿31,669

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 17 results
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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 ฿15,897). Flying from Reykjavik Keflavik Intl Airport in February will prove the most costly (average of ฿36,225). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Reykjavik Keflavik Intl Airport?

If you’re flying from Reykjavik Keflavik Intl Airport, these routes are more frequently taken by airlines London (205 flights per day), Stockholm (58 flights per day) and Copenhagen (44 flights per day).

Chicago
Chicago
From ฿13,486
Berlin Brandenburg
Berlin Brandenburg
From ฿4,093

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

The cheapest city to fly to from Reykjavik Keflavik Intl Airport is Berlin Brandenburg, with prices starting at ฿4,093. Explore other affordable destinations below.

Berlin Brandenburg
Berlin Brandenburg
From ฿4,093
Chicago
Chicago
From ฿13,486

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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 16 January 2026.
Flights from Keflavik Intl

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 16 January 2026.

  • 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, London, Granadilla. While Copenhagen, New Delhi, Bangkok Suvarnabhumi Airport 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 ฿4,093 to Berlin (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿10,614 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!

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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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