฿13,949+ 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 28/11. 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 2 July 2025.
Good round-trip deal | ฿5,075 or less |
|---|---|
Good one-way deal | ฿4,226 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 2 July 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 2 July 2025.
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 2 July 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches
Fly to
Route
Depart
Return
Price
ReykjavikBangkok
KEF - BKK
KEFBKK
Reykjavik Keflavik Intl
Mon 10/11
11:30-07:20
1 stop36h 50m
Bangkok Suvarnabhumi
Wed 26/11
09:05-10:45
1 stop32h 40m
ReykjavikBangkok
KEF - BKK
KEFBKK
Reykjavik Keflavik Intl
Tue 16/9
09:25-09:45
1 stop17h 20m
Bangkok Suvarnabhumi
Mon 6/10
12:35-15:10
1 stop33h 35m
ReykjavikBangkok
KEF - BKK
KEFBKK
Reykjavik Keflavik Intl
Sat 29/11
15:10-12:20
2 stops38h 10m
Bangkok Suvarnabhumi
Wed 24/12
23:30-14:15
1 stop21h 45m
ReykjavikBangkok
KEF - BKK
KEFBKK
Reykjavik Keflavik Intl
Sat 29/11
11:50-16:10
1 stop21h 20m
Bangkok Suvarnabhumi
Wed 17/12
17:05-10:45
2 stops24h 40m
ReykjavikBangkok
KEF - BKK
KEFBKK
Reykjavik Keflavik Intl
Wed 15/10
07:30-13:25
2 stops22h 55m
Bangkok Suvarnabhumi
Fri 14/11
07:35-14:10
2 stops37h 35m
ReykjavikPhuket City
KEF - HKT
KEFHKT
Reykjavik Keflavik Intl
Mon 10/11
07:35-16:30
2 stops49h 55m
Phuket City
Wed 26/11
22:35-23:55
2 stops32h 20m
ReykjavikPhuket City
KEF - HKT
KEFHKT
Reykjavik Keflavik Intl
Sun 14/12
07:50-07:35
2 stops40h 45m
Phuket City
Mon 29/12
22:25-15:25
2 stops48h 00m
ReykjavikPhuket City
KEF - HKT
KEFHKT
Reykjavik Keflavik Intl
Wed 8/10
10:30-20:00
2 stops26h 30m
Phuket City
Sun 12/10
23:55-17:55
2 stops25h 00m
ReykjavikPhuket City
KEF - HKT
KEFHKT
Reykjavik Keflavik Intl
Sun 14/12
07:30-09:00
1 stop18h 30m
Phuket City
Mon 29/12
10:45-15:55
1 stop36h 10m
ReykjavikBangkok
KEF - BKK
KEFBKK
Reykjavik Keflavik Intl
Fri 28/11
20:20-02:35
3 stops47h 15m
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.
When is the best time to book a flight from Reykjavik Keflavik Intl Airport?
Use this chart to determine the optimal time to book a return flight from Keflavik Intl to Suvarnabhumi. Price data was last updated on 27 June 2025.
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 ฿16,414). Flying from Reykjavik Keflavik Intl Airport in February will prove the most costly (average of ฿37,402). 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 Stockholm (100 flights per day), Chicago (98 flights per day) and Copenhagen (96 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 ฿3,885. 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 สวิส อินเตอร์เนชั่นแนล แอร์ไลน์, สแกนดอเนเวียนแอร์ไลน์, andลุฟท์ฮันซ่า. 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.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Yvette,Nov 2024
ZRH - ATH
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Yvette,Nov 2024
ZRH - ATH
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Yvette,Nov 2024
ZRH - ATH
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Yvette,Nov 2024
ZRH - ATH
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Yvette,Nov 2024
ZRH - ATH
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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 2 July 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 2 July 2025.
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