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฿12,284+ 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 26/1. 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
5 Jan — 12 Jan1
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 6 December 2025.

Good round-trip deal

฿12,435 or less

Good one-way deal

฿4,146 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 6 December 2025.

Mon 19/112:00KEF - HKT
2 stops27h 45mMultiple Airlines
Sun 25/100:05HKT - KEF
2 stops30h 50mMultiple Airlines
Deal found 5/12฿24,664
Mon 30/308:25KEF - BKK
1 stop18h 05mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Thu 23/412:05BKK - KEF
1 stop26h 25mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 6/12฿27,114
Mon 30/311:05KEF - BKK
1 stop20h 05mMultiple Airlines
Tue 7/415:25BKK - KEF
2 stops39h 10mMultiple Airlines
Deal found 5/12฿27,464
Sat 10/111:25KEF - BKK
1 stop36h 55mสแกนดอเนเวียนแอร์ไลน์
Wed 21/109:05BKK - KEF
1 stop32h 40mสแกนดอเนเวียนแอร์ไลน์
Deal found 5/12฿28,005
Mon 30/311:05KEF - BKK
1 stop20h 05mMultiple Airlines
Thu 9/415:25BKK - KEF
2 stops39h 25mMultiple Airlines
Deal found 5/12฿28,132
Mon 12/119:40KEF - BKK
2 stops37h 15mMultiple Airlines
Wed 21/112:30BKK - KEF
1 stop35h 45mMultiple Airlines
Deal found 5/12฿28,228
Fri 9/119:40KEF - BKK
2 stops37h 15mMultiple Airlines
Wed 21/112:30BKK - KEF
1 stop35h 45mMultiple Airlines
Deal found 5/12฿28,419
Wed 14/119:40KEF - BKK
2 stops37h 15mMultiple Airlines
Mon 19/112:30BKK - KEF
1 stop28h 45mMultiple Airlines
Deal found 5/12฿28,610
Mon 12/119:40KEF - BKK
2 stops37h 15mMultiple Airlines
Mon 19/112:30BKK - KEF
1 stop28h 45mMultiple Airlines
Deal found 5/12฿28,642
Wed 14/119:40KEF - BKK
2 stops37h 15mMultiple Airlines
Wed 21/112:30BKK - KEF
1 stop27h 45mMultiple Airlines
Deal found 5/12฿28,673
Tue 24/219:00KEF - BKK
1 stop32h 05mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Wed 11/309:30BKK - KEF
2 stops31h 55mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 6/12฿28,705
Sun 11/120:05KEF - BKK
1 stop28h 05mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Mon 19/111:35BKK - KEF
2 stops62h 30mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 5/12฿28,737

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 6 December 2025. 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

Mon 19/1

12:00-22:45

2 stops27h 45m

Phuket City

Sun 25/1

00:05-23:55

2 stops30h 50m

฿24,664

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

฿28,705

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Tue 24/2

07:40-18:25

2 stops27h 45m

Bangkok Suvarnabhumi

Wed 11/3

08:15-23:55

2 stops22h 40m

฿29,183

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Thu 22/1

11:45-23:10

2 stops28h 25m

Bangkok Suvarnabhumi

Mon 26/1

18:40-10:55

2 stops23h 15m

฿30,296

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Tue 31/3

10:50-23:05

2 stops29h 15m

Bangkok Suvarnabhumi

Mon 6/4

17:15-09:55

2 stops23h 40m

฿30,360

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Mon 30/3

10:45-23:05

2 stops29h 20m

Bangkok Suvarnabhumi

Mon 6/4

17:15-09:55

2 stops23h 40m

฿30,360

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Sat 10/1

11:55-23:10

2 stops28h 15m

Bangkok Suvarnabhumi

Tue 20/1

17:05-10:50

2 stops24h 45m

฿30,360

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Mon 30/3

10:45-23:05

2 stops29h 20m

Bangkok Suvarnabhumi

Sun 5/4

17:15-09:45

2 stops23h 30m

฿30,360

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Mon 30/3

10:45-23:05

2 stops29h 20m

Bangkok Suvarnabhumi

Thu 23/4

17:15-09:40

2 stops23h 25m

฿30,869

ReykjavikBangkok

KEF - BKK

KEFBKK

Reykjavik Keflavik Intl

Thu 22/1

15:40-11:00

1 stop36h 20m

Bangkok Suvarnabhumi

Mon 26/1

09:05-10:45

1 stop32h 40m

฿31,092

Flights are sorted by cheapest return flights first.

Deals found on 5/12

Showing 1-10 of 19 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 ฿16,103). Flying from Reykjavik Keflavik Intl Airport in February will prove the most costly (average of ฿36,693). 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 (221 flights per day), Paris (54 flights per day) and Copenhagen (53 flights per day).

Chicago
Chicago
From ฿13,660
Paris
Paris
From ฿3,812
Munich Franz Josef Strauss
Munich Franz Josef Strauss
From ฿9,969
Berlin Brandenburg
Berlin Brandenburg
From ฿4,146

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 Paris, with prices starting at ฿3,812. Explore other affordable destinations below.

Paris
Paris
From ฿3,812
Berlin Brandenburg
Berlin Brandenburg
From ฿4,146
Munich Franz Josef Strauss
Munich Franz Josef Strauss
From ฿9,969

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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 6 December 2025.
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 6 December 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, Bangkok Suvarnabhumi Airport, Oslo Gardermoen Airport. While Copenhagen, Oslo Gardermoen Airport, 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 ฿3,812 to Paris Charles de Gaulle Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿11,992 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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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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