฿14,756+ 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 21/10. 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.
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 September 2025.
Good round-trip deal | ฿12,427 or less |
---|---|
Good one-way deal | ฿4,143 or less |
Find flights from Keflavik Intl
Cheapest flights from Keflavik IntlExplore 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 September 2025.
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 September 2025.
Find flights from Keflavik Intl within your budget
Fly to
Route
Depart
Return
Price
ReykjavikBangkok
KEF - BKK
KEFBKK
Reykjavik Keflavik Intl
Sat 14/2
18:35-10:25
1 stop32h 50m
Bangkok Suvarnabhumi
Thu 26/2
12:25-18:20
1 stop36h 55m
ReykjavikBangkok
KEF - BKK
KEFBKK
Reykjavik Keflavik Intl
Thu 8/1
11:45-23:10
2 stops28h 25m
Bangkok Suvarnabhumi
Thu 19/2
18:40-10:55
2 stops23h 15m
ReykjavikBangkok
KEF - BKK
KEFBKK
Reykjavik Keflavik Intl
Mon 5/1
11:50-23:10
2 stops28h 20m
Bangkok Suvarnabhumi
Mon 16/2
17:05-10:55
2 stops24h 50m
ReykjavikBangkok
KEF - BKK
KEFBKK
Reykjavik Keflavik Intl
Thu 8/1
18:05-10:25
1 stop33h 20m
Bangkok Suvarnabhumi
Thu 19/2
12:25-18:20
1 stop36h 55m
ReykjavikPhuket City
KEF - HKT
KEFHKT
Reykjavik Keflavik Intl
Mon 17/11
07:35-17:55
2 stops27h 20m
Phuket City
Sun 30/11
00:25-14:10
2 stops44h 45m
ReykjavikPhuket City
KEF - HKT
KEFHKT
Reykjavik Keflavik Intl
Sun 2/11
07:50-15:15
2 stops24h 25m
Phuket City
Thu 6/11
19:10-18:20
2 stops30h 10m
ReykjavikPhuket City
KEF - HKT
KEFHKT
Reykjavik Keflavik Intl
Fri 19/12
08:00-15:45
2 stops24h 45m
Phuket City
Fri 2/1
22:25-15:20
2 stops23h 55m
ReykjavikBangkok
KEF - BKK
KEFBKK
Reykjavik Keflavik Intl
Fri 12/12
11:50-23:10
2 stops28h 20m
Bangkok Suvarnabhumi
Thu 15/1
18:40-17:15
2 stops29h 35m
ReykjavikBangkok
KEF - BKK
KEFBKK
Reykjavik Keflavik Intl
Sun 14/12
11:50-23:10
2 stops28h 20m
Bangkok Suvarnabhumi
Fri 16/1
18:40-10:55
2 stops23h 15m
ReykjavikBangkok
KEF - BKK
KEFBKK
Reykjavik Keflavik Intl
Sun 14/12
11:50-23:10
2 stops28h 20m
Bangkok Suvarnabhumi
Tue 20/1
17:05-10:50
2 stops24h 45m
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.
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 ฿16,092). Flying from Reykjavik Keflavik Intl Airport in February will prove the most costly (average of ฿36,668). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Which airlines fly from Reykjavik Keflavik Intl Airport?
Only one airline operates round-trip flights from Reykjavik Keflavik Intl Airport: Finnair. This airline flies to the following popular destinations: Bangkok.
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 (116 flights per day), New York (105 flights per day) and Chicago (80 flights per day).
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 ฿3,809. Explore other affordable destinations below.
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.
Read through reviews of airlines serving Reykjavik Keflavik Intl Airport, 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.
Entertainment
Food
Overall
Boarding
Crew
Comfort
Reviews
Anonymous,May 2025
FRA - DFW
Entertainment
Food
Overall
Boarding
Crew
Comfort
Reviews
Anonymous,May 2025
FRA - DFW
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 September 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 16 September 2025.
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!