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Cheap flights from Belfast City Airport to Reykjavik Keflavik Intl Airport from £112

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — KEF
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast City to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Belfast City to Keflavik Intl
Explore the most affordable flight options available from Belfast City to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Thu 4/612:20
BHD
-
KEF
2 stops21h 05m
Multiple Airlines
Sun 7/608:55
KEF
-
BHD
1 stop11h 10m
Multiple Airlines
Deal found 22/4£258
Thu 15/1017:30
BHD
-
KEF
1 stop15h 20m
KLM
Sun 18/1019:15
KEF
-
BHD
1 stop13h 05m
KLM
Deal found 20/4£306
Thu 15/1007:00
BHD
-
KEF
2 stops25h 05m
Multiple Airlines
Sun 18/1019:35
KEF
-
BHD
2 stops14h 40m
Multiple Airlines
Deal found 20/4£306
Mon 3/812:25
BHD
-
KEF
1 stop4h 20m
Multiple Airlines
Wed 12/808:20
KEF
-
BHD
1 stop8h 40m
Multiple Airlines
Deal found 20/4£377
Fri 26/607:00
BHD
-
KEF
1 stop8h 50m
Multiple Airlines
Mon 29/608:00
KEF
-
BHD
1 stop8h 20m
Multiple Airlines
Deal found 22/4£399
Mon 3/812:25
BHD
-
KEF
2 stops20h 25m
easyJet
Wed 12/808:20
KEF
-
BHD
2 stops25h 55m
easyJet
Deal found 20/4£438
Wed 30/1219:25
BHD
-
KEF
1 stop15h 20m
British Airways
Sun 3/117:55
KEF
-
BHD
1 stop14h 30m
British Airways
Deal found 19/4£448
Sun 14/618:30
BHD
-
KEF
2 stops26h 20m
Multiple Airlines
Sat 20/608:30
KEF
-
BHD
1 stop11h 20m
Multiple Airlines
Deal found 19/4£451

Find flight deals from Belfast City to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) 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 23 April 2026.

Round-trip from

£258

One-way from

£112
4/6-7/6
  • 4/6-7/6
  • 3 total stops
  • 32h 15m total
  • Belfast to Reykjavik
Search Deals
easyJet
  • easyJet
  • 12/8
  • 1 total stop
  • 16h 20m total
  • Belfast to Reykjavik
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City 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 23 April 2026.
Use the filters below to find and compare flights from Belfast City Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Thu 4/6

12:20-08:25

2 stops21h 05m

Reykjavik Keflavik Intl

Sun 7/6

08:55-21:05

1 stop11h 10m

£258

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Thu 15/10

17:30-07:50

1 stop15h 20m

Reykjavik Keflavik Intl

Sun 18/10

19:15-09:20

1 stop13h 05m

£306

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Thu 15/10

17:40-07:05

2 stops14h 25m

Reykjavik Keflavik Intl

Sun 18/10

09:10-16:05

1 stop5h 55m

£355
Fastest return journey

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Fri 26/6

07:00-14:50

1 stop8h 50m

Reykjavik Keflavik Intl

Mon 29/6

08:00-17:20

1 stop8h 20m

£399

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Tue 5/5

12:40-10:00

1 stop22h 20m

Reykjavik Keflavik Intl

Thu 7/5

10:40-19:50

1 stop8h 10m

£458
Cheapest one-way

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Wed 27/5

14:25-08:20

2 stops18h 55m

£118
Fastest single journey

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Thu 8/10

07:00-16:20

1 stop10h 20m

£152

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sun 4/10

10:10-23:10

3 stops14h 00m

£192

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Tue 11/8

10:15-08:20

1 stop23h 05m

£212

BelfastReykjavik

BHD - KEF

BHDKEF

Belfast City

Sat 15/8

14:40-00:20

2 stops10h 40m

£229

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast City to Keflavik Intl

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

Related info for your journey

Find useful and relevant information for your journey from Belfast City 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 City Airport to Reykjavik Keflavik Intl Airport?

    KLM can get you from Belfast City Airport to Reykjavik Keflavik Intl Airport in just under 15h 20m. Your travel time can differ by up to . There are 870 mi between Belfast City Airport and Reykjavik Keflavik Intl Airport.

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast City 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast City to Keflavik Intl

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

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast City to Keflavik Intl?

When you search for this flight from Belfast City to Keflavik Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Belfast City to Keflavik Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast City to 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 Belfast City to Keflavik Intl with no change fees?

Yes, we can. To see specific flights from Belfast City to Keflavik Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Belfast City to Keflavik Intl become cheaper?

Yes, Cheapflights offers price alerts on Belfast City to Keflavik Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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