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Cheap flights from Belfast to Reykjavik Keflavik Intl Airport from £118

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — KEF
10 Mar — 17 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Keflavik Intl
Explore the most affordable flight options available from Belfast to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 February 2026.

Tue 10/308:50
BFS
-
KEF
1 stop7h 35m
easyJet
Tue 17/317:05
KEF
-
BFS
1 stop19h 15m
easyJet
Deal found 8/2£130
Tue 10/308:50
BFS
-
KEF
1 stop7h 35m
Multiple Airlines
Sat 14/310:20
KEF
-
BFS
2 stops20h 25m
Multiple Airlines
Deal found 6/2£162
Tue 10/312:10
BFS
-
KEF
1 stop4h 15m
Multiple Airlines
Tue 17/310:20
KEF
-
BFS
2 stops23h 40m
Multiple Airlines
Deal found 8/2£167
Sun 22/307:30
BFS
-
KEF
1 stop11h 10m
easyJet
Wed 25/319:20
KEF
-
BFS
1 stop13h 10m
easyJet
Deal found 7/2£176
Tue 10/308:50
BFS
-
KEF
1 stop7h 35m
easyJet
Sat 14/311:00
KEF
-
BFS
1 stop7h 45m
easyJet
Deal found 6/2£181
Sun 22/305:45
BFS
-
KEF
2 stops13h 50m
Multiple Airlines
Wed 25/311:45
KEF
-
BFS
1 stop6h 10m
Multiple Airlines
Deal found 7/2£185
Fri 20/318:00
BFS
-
KEF
2 stops24h 35m
Multiple Airlines
Mon 23/319:50
KEF
-
BFS
1 stop13h 05m
Multiple Airlines
Deal found 7/2£186
Fri 6/318:00
BFS
-
KEF
2 stops24h 35m
Multiple Airlines
Sun 8/300:55
KEF
-
BFS
2 stops20h 20m
Multiple Airlines
Deal found 5/2£198
Fri 27/1108:20
BFS
-
KEF
1 stop10h 45m
easyJet
Mon 30/1119:35
KEF
-
BFS
1 stop12h 45m
easyJet
Deal found 5/2£200
Sat 21/321:05
BFS
-
KEF
1 stop11h 50m
easyJet
Tue 24/311:20
KEF
-
BFS
1 stop11h 15m
easyJet
Deal found 5/2£202
Fri 20/319:15
BFS
-
KEF
1 stop14h 50m
easyJet
Mon 23/319:50
KEF
-
BFS
1 stop17h 20m
easyJet
Deal found 7/2£203
Fri 6/316:30
BHD
-
KEF
2 stops17h 10m
Multiple Airlines
Sun 8/300:55
KEF
-
BHD
2 stops16h 35m
Multiple Airlines
Deal found 5/2£265

Find flight deals from Belfast to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 February 2026.

Round-trip from

£130

One-way from

£118
easyJet
  • easyJet
  • 10/3-17/3
  • 2 total stops
  • 26h 50m total
  • Belfast to Reykjavik
Search Deals
easyJet
  • easyJet
  • 21/7
  • 1 total stop
  • 10h 35m total
  • Belfast to Reykjavik
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 February 2026.
Use the filters below to find and compare flights from Belfast to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Belfast

Fly to

Keflavik Intl

Route

Depart

Return

Price

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 10/3

08:50-16:25

1 stop7h 35m

Reykjavik Keflavik Intl

Tue 17/3

17:05-12:20

1 stop19h 15m

£130

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 10/3

08:50-16:25

1 stop7h 35m

Reykjavik Keflavik Intl

Sat 14/3

10:20-06:45

2 stops20h 25m

£162

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sun 22/3

07:30-18:40

1 stop11h 10m

Reykjavik Keflavik Intl

Wed 25/3

19:20-08:30

1 stop13h 10m

£176

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Tue 10/3

08:50-16:25

1 stop7h 35m

Reykjavik Keflavik Intl

Sat 14/3

11:00-18:45

1 stop7h 45m

£181

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Sun 22/3

05:45-19:35

2 stops13h 50m

Reykjavik Keflavik Intl

Wed 25/3

11:45-17:55

1 stop6h 10m

£185

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Fri 20/3

18:00-18:35

2 stops24h 35m

Reykjavik Keflavik Intl

Mon 23/3

19:50-08:55

1 stop13h 05m

£186

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Wed 25/3

17:00-08:45

1 stop15h 45m

Reykjavik Keflavik Intl

Wed 1/4

08:20-16:10

1 stop6h 50m

£198

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Fri 6/3

18:00-18:35

2 stops24h 35m

Reykjavik Keflavik Intl

Sun 8/3

00:55-21:15

2 stops20h 20m

£198

BelfastReykjavik

BFS - KEF

BFSKEF

Belfast Intl

Fri 20/3

19:15-10:05

1 stop14h 50m

Reykjavik Keflavik Intl

Mon 23/3

19:50-13:10

1 stop17h 20m

£203

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Fri 6/3

16:30-09:40

2 stops17h 10m

Reykjavik Keflavik Intl

Sun 8/3

00:55-17:30

2 stops16h 35m

£265

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 28 results
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Best time to book a flight from Belfast to Keflavik Intl

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

Cheapflights Insights

Everything you need to know about your flight from Belfast to Reykjavik Keflavik Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Belfast to Reykjavik Keflavik Intl Airport?

    Departing from Belfast to Reykjavik Keflavik Intl Airport will take you 7h 35m. The distance from Belfast to Reykjavik Keflavik Intl Airport is about 860 mi.

  • Can I find deals for flights from Belfast to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Belfast to Keflavik Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Keflavik Intl.

  • Can I find deals for business class flights from Belfast to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Belfast to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Hveragerdi
Keflavik

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Alternative routes for Belfast to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Keflavik Intl flights
Belfast City to Keflavik Intl flights

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Keflavik Intl from Belfast.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast to Keflavik Intl flexibly with Cheapflights today.

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