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Cheap flights from Reykjavik Keflavik Intl Airport to Belfast from £123

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — BHD
27 Feb — 6 Mar1
1 adult

Find flight deals from Keflavik Intl to Belfast

One-way flights from Keflavik Intl to Belfast
Search for one-way flight options from Keflavik Intl to Belfast. Find affordable one-way fares based on user searches. Data last updated 22 February 2025.

Wed 9/709:00KEF - BFS
1 stop13h 20measyJet
Deal found 22/2£123
Wed 9/706:40KEF - BFS
1 stop13h 50mMultiple Airlines
Deal found 22/2£140
Thu 10/708:55KEF - BHD
1 stop4h 45measyJet
Deal found 22/2£154
Tue 8/706:30KEF - BHD
2 stops13h 25mMultiple Airlines
Deal found 22/2£175
Fri 11/710:30KEF - BHD
1 stop9h 15mBritish Airways
Deal found 22/2£216

Find flights from Keflavik Intl to Belfast within your budget

Customise your flight search to find flights from Keflavik Intl to Belfast 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 22 February 2025.

Fly from

Keflavik Intl

Fly to

Belfast

Route

Depart

Return

Price

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Wed 9/7

09:00-23:20

1 stop13h 20m

£123

ReykjavikBelfast

KEF - BFS

KEFBFS

Reykjavik Keflavik Intl

Wed 9/7

06:40-21:30

1 stop13h 50m

£140

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Thu 10/7

08:55-14:40

1 stop4h 45m

£154

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Tue 8/7

06:30-20:55

2 stops13h 25m

£175

ReykjavikBelfast

KEF - BHD

KEFBHD

Reykjavik Keflavik Intl

Fri 11/7

10:30-20:45

1 stop9h 15m

£216

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Best time to book a flight from Keflavik Intl to Belfast

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

Travel insights for flights from Keflavik Intl to Belfast

Get recent, data-driven insights about flights from Keflavik Intl to Belfast including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from KEF to BFS?

Find hourly flight availability from Keflavik Intl to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Reykjavik Keflavik Intl Airport to Belfast as you normally would.

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated 22 February 2025.
easyJet
6.9
Okay
1,812 reviews
Check prices

Crew

7.6

Boarding

6.7

Comfort

6.7

Overall

6.9

Food

5.9

Entertainment

5.5

Reviews

1 / 20

8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly

easyJet
6.9
Okay
1,812 reviews
easyJet
6.9
Okay
1,812 reviews
Check prices

Crew

7.6

Boarding

6.7

Comfort

6.7

Overall

6.9

Food

5.9

Entertainment

5.5

Reviews

1 / 20

8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly

British Airways
6.6
Okay
6,761 reviews
easyJet
6.9
Okay
1,812 reviews
Check prices

Crew

7.6

Boarding

6.7

Comfort

6.7

Overall

6.9

Food

5.9

Entertainment

5.5

Reviews

1 / 20

8.0
Excellent

Robert,Jan 2025

LCA - LGW

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly

Related info for your journey

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

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

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

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

    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.

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

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

  • What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Belfast?

    Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Belfast (average of £67). Flying from Reykjavik Keflavik Intl Airport to Belfast in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Keflavik Intl to Belfast

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

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