Find flights
When to book
FAQs

Cheap flights from Reykjavik Keflavik Intl Airport to Belfast City Airport from £136

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — BHD
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Keflavik Intl to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from Keflavik Intl to Belfast City
Explore the most affordable flight options available from Keflavik Intl to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 May 2026.

Sun 4/1019:15
KEF
-
BHD
1 stop13h 05m
KLM
Sun 18/1017:30
BHD
-
KEF
1 stop15h 05m
KLM
Deal found 8/5£227
Mon 8/618:25
KEF
-
BHD
2 stops21h 25m
Multiple Airlines
Wed 10/616:45
BHD
-
KEF
2 stops16h 35m
Multiple Airlines
Deal found 5/5£237
Sun 4/1019:15
KEF
-
BHD
1 stop13h 05m
KLM
Tue 20/1017:30
BHD
-
KEF
2 stops17h 55m
KLM
Deal found 8/5£267
Mon 5/1008:35
KEF
-
BHD
1 stop7h 20m
KLM
Sun 18/1017:30
BHD
-
KEF
1 stop15h 05m
KLM
Deal found 8/5£270
Wed 7/1010:10
KEF
-
BHD
1 stop6h 40m
Multiple Airlines
Wed 21/1009:50
BHD
-
KEF
1 stop6h 55m
Multiple Airlines
Deal found 8/5£302
Mon 5/1008:35
KEF
-
BHD
1 stop7h 20m
KLM
Tue 20/1017:30
BHD
-
KEF
2 stops17h 55m
KLM
Deal found 8/5£310
Sun 4/1019:15
KEF
-
BHD
1 stop13h 05m
KLM
Mon 19/1017:30
BHD
-
KEF
2 stops17h 55m
KLM
Deal found 8/5£312
Sun 4/1009:10
KEF
-
BHD
1 stop5h 55m
Multiple Airlines
Wed 21/1009:50
BHD
-
KEF
1 stop6h 55m
Multiple Airlines
Deal found 8/5£326
Wed 7/1010:10
KEF
-
BHD
1 stop6h 40m
Multiple Airlines
Thu 22/1009:50
BHD
-
KEF
1 stop6h 55m
Multiple Airlines
Deal found 8/5£329

Find flight deals from Keflavik Intl to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Belfast City (BHD). 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 9 May 2026.

Round-trip from

£227

One-way from

£136
KLM
  • KLM
  • 4/10-18/10
  • 2 total stops
  • 28h 10m total
  • Reykjavik to Belfast
Search Deals
easyJet
  • easyJet
  • 2/8
  • 1 total stop
  • 23h 05m total
  • Reykjavik to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Keflavik Intl to Belfast City 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 9 May 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Mon 8/6

16:10-09:50

1 stop16h 40m

Belfast City

Wed 10/6

16:45-08:20

2 stops16h 35m

£337

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Mon 5/10

08:35-16:55

1 stop7h 20m

Belfast City

Mon 19/10

09:50-10:25

2 stops25h 35m

£354
Fastest return journey

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Mon 5/10

10:40-17:40

1 stop6h 00m

Belfast City

Mon 19/10

18:30-09:55

1 stop16h 25m

£377

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Fri 2/10

10:30-19:25

1 stop7h 55m

Belfast City

Mon 19/10

18:30-09:55

1 stop16h 25m

£411

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Mon 5/10

10:40-18:45

1 stop7h 05m

Belfast City

Tue 20/10

19:30-10:00

1 stop15h 30m

£488

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Tue 6/10

10:50-12:05

2 stops24h 15m

Belfast City

Mon 19/10

19:35-09:55

1 stop15h 20m

£493

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Fri 2/10

10:30-18:45

1 stop7h 15m

Belfast City

Sun 18/10

16:20-09:55

2 stops42h 35m

£507

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Mon 8/6

11:15-09:20

2 stops21h 05m

Belfast City

Wed 10/6

09:50-10:25

2 stops25h 35m

£1,334
Cheapest one-way
Fastest single journey

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Thu 6/8

08:45-15:30

1 stop5h 45m

£143

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Tue 4/8

08:35-12:15

2 stops26h 40m

£160

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

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

Related info for your journey

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

    Departing from Reykjavik Keflavik Intl Airport to Belfast City Airport will take you 6h. There are 870 mi between Reykjavik Keflavik Intl Airport and Belfast City Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Keflavik Intl to Belfast City 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 Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Bangor
Carrickfergus
Newcastle

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.

Alternative routes for Keflavik Intl to Belfast City

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

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 to Belfast City?

Cheapflights makes it easy to find Keflavik Intl to Belfast City flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Belfast City from Keflavik Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Keflavik Intl to Belfast City with no change fees.

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

Yes, Cheapflights offers price alerts on Keflavik Intl to Belfast City 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.