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Cheap flights from Iceland to the United Kingdom from £25

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — LHR
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Iceland to United Kingdom

Keep the following information in mind while searching for Iceland to United Kingdom flight deals. Data was last updated 8 January 2026.

Round-trip from

£47

One-way from

£25

Popular in

June

Cheapest in

November

Average price

£125

Good round-trip deal

£31 or less

Good one-way deal

£36 or less
easyJet
  • easyJet
  • 19/3-25/3
  • Nonstop
  • 6h 10m total
  • Iceland to United Kingdom
Search Deals
easyJet
  • easyJet
  • 17/3
  • Nonstop
  • 2h 55m total
  • Iceland to United Kingdom
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Iceland to United Kingdom.
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Price to beat on a one-way flight from Iceland to United Kingdom.
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Find flight deals from Iceland to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Iceland to United Kingdom
Explore the most affordable flight options available from Iceland to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 January 2026.

Thu 19/310:00KEF - LTN
Nonstop2h 55measyJet
Wed 25/308:00LTN - KEF
Nonstop3h 15measyJet
Deal found 7/1£47
Thu 19/309:25KEF - EDI
Nonstop2h 25measyJet
Thu 26/306:15EDI - KEF
Nonstop2h 30measyJet
Deal found 6/1£53
Thu 19/318:05KEF - LGW
Nonstop3h 10measyJet
Wed 25/313:55LGW - KEF
Nonstop3h 20measyJet
Deal found 7/1£62
Thu 12/217:55KEF - LTN
Nonstop2h 55measyJet
Sun 22/206:00LTN - KEF
Nonstop3h 15measyJet
Deal found 7/1£70
Wed 4/211:55KEF - LTN
Nonstop2h 55measyJet
Mon 23/208:00LTN - KEF
Nonstop3h 15measyJet
Deal found 7/1£73
Wed 4/211:55KEF - LTN
Nonstop2h 55measyJet
Tue 24/207:00LTN - KEF
Nonstop3h 15measyJet
Deal found 7/1£73
Thu 12/209:25KEF - EDI
Nonstop2h 25measyJet
Tue 24/213:55EDI - KEF
Nonstop2h 30measyJet
Deal found 7/1£76
Thu 12/218:05KEF - LGW
Nonstop3h 10measyJet
Sun 22/207:00LGW - KEF
Nonstop3h 30measyJet
Deal found 7/1£79
Mon 9/319:50KEF - MAN
Nonstop2h 40measyJet
Thu 12/315:05MAN - KEF
Nonstop2h 55measyJet
Deal found 6/1£85
Thu 19/319:35KEF - LTN
1 stop12h 05mMultiple Airlines
Wed 25/308:00LTN - KEF
Nonstop3h 15mMultiple Airlines
Deal found 6/1£91
Wed 4/211:55KEF - LTN
Nonstop2h 55mMultiple Airlines
Mon 23/221:45LTN - KEF
1 stop11h 55mMultiple Airlines
Deal found 7/1£93
Fri 16/119:15KEF - LGW
Nonstop3h 10measyJet
Mon 19/107:40LGW - KEF
Nonstop3h 30measyJet
Deal found 6/1£98

Cheapflights Fare Finder

 
Customise your flight search to find flights from Iceland to United Kingdom 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 January 2026.
Use the filters below to find and compare flights from Iceland to the United Kingdom that are best for you.

Fly from

Iceland

Fly to

United Kingdom

Route

Depart

Return

Price

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 19/3

10:00-12:55

Nonstop2h 55m

London Luton

Wed 25/3

08:00-11:15

Nonstop3h 15m

£47

ReykjavikEdinburgh

KEF - EDI

KEFEDI

Reykjavik Keflavik Intl

Thu 19/3

09:25-11:50

Nonstop2h 25m

Edinburgh Turnhouse

Thu 26/3

06:15-08:45

Nonstop2h 30m

£53

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 12/2

10:00-12:55

Nonstop2h 55m

London Luton

Tue 24/2

07:00-10:15

Nonstop3h 15m

£56

ReykjavikLondon

KEF - LGW

KEFLGW

Reykjavik Keflavik Intl

Thu 19/3

18:05-21:15

Nonstop3h 10m

London Gatwick

Wed 25/3

13:55-17:15

Nonstop3h 20m

£62

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 4/2

11:55-14:50

Nonstop2h 55m

London Luton

Mon 23/2

08:00-11:15

Nonstop3h 15m

£73

ReykjavikEdinburgh

KEF - EDI

KEFEDI

Reykjavik Keflavik Intl

Thu 12/2

09:25-11:50

Nonstop2h 25m

Edinburgh Turnhouse

Tue 24/2

13:55-16:25

Nonstop2h 30m

£76

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Wed 4/2

11:55-14:50

Nonstop2h 55m

London Luton

Tue 24/2

08:45-16:25

1 stop7h 40m

£79

ReykjavikManchester

KEF - MAN

KEFMAN

Reykjavik Keflavik Intl

Mon 9/3

19:50-22:30

Nonstop2h 40m

Manchester

Thu 12/3

15:05-18:00

Nonstop2h 55m

£85

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Tue 3/3

11:05-14:00

Nonstop2h 55m

London Luton

Sun 8/3

06:00-09:15

Nonstop3h 15m

£90

ReykjavikLondon

KEF - LTN

KEFLTN

Reykjavik Keflavik Intl

Thu 5/2

10:00-12:55

Nonstop2h 55m

London Luton

Sun 8/2

06:00-09:15

Nonstop3h 15m

£99

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 60 results
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Best time to book a flight from Iceland to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Iceland 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 Iceland to the United Kingdom

What is the cheapest month to book a flight from Iceland to United Kingdom?

Currently, March is the cheapest month in which you can book a flight from Iceland to United Kingdom (average of £30). Flying from Iceland to United Kingdom in June is currently the most expensive (average of £199). 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.

What is the cheapest time of day to fly from IS to GB?

Find hourly flight availability from Iceland to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 January 2026.

One of the essential ways to save on airfare from Iceland to United Kingdom is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 37% on airfare.

Weekly flight availability from Iceland to United Kingdom

Explore weekly flight availability from Iceland to United Kingdom. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 January 2026.

The most flights from IS0 to GB0 are scheduled on a Tuesday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Iceland to the United Kingdom delayed?

About 11% of weekly flights between Iceland and United Kingdom have experienced delays in the past year, with the average delay time being 118 minutes.

What is the most punctual flight time for Iceland to the United Kingdom flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Iceland to the United Kingdom flights?

Over the past year, CAA have had the lowest number of delays on this route, with just 7% of flights being delayed.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 8 January 2026.
Read through reviews of airlines operating flights from Iceland to the United Kingdom, such as Icelandair and PLAY. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.1
Good
593 reviews
Check prices

Overall

7.1

Food

6.2

Crew

8.0

Comfort

6.9

Boarding

7.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
Icelandair
7.1
Good
593 reviews
Icelandair
7.1
Good
593 reviews
Check prices

Overall

7.1

Food

6.2

Crew

8.0

Comfort

6.9

Boarding

7.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
PLAY
7.0
Good
Icelandair
7.1
Good
593 reviews
Check prices

Overall

7.1

Food

6.2

Crew

8.0

Comfort

6.9

Boarding

7.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.

Related info for your journey

Find useful and relevant information for your journey from Iceland to United Kingdom. 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 Iceland to United Kingdom?

    Airlines like easyJet and British Airways fly from Iceland to United Kingdom in about 2h 55m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 1156 mi. Generally, flights for this route are direct.

  • What are the cheapest airlines to fly from Iceland to United Kingdom one-way?

    One-way options have recently been found by users for as low as £33 on easyJet. Other airlines that offer cheap prices include PLAY from £44 and British Airways from £68 one-way.

  • Can I find deals for flights from Iceland to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Iceland to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Iceland to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iceland to United Kingdom.

  • Can I find deals for business class flights from Iceland to United Kingdom?

    Yes. Cheapflights offers flight deals from Iceland to United Kingdom 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 Iceland to United Kingdom?

    Currently, March is the cheapest month in which you can book a flight from Iceland to United Kingdom (average of £30). Flying from Iceland to United Kingdom in June is currently the most expensive (average of £199). 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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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 Iceland to United Kingdom?

Deals for Iceland to United Kingdom flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Iceland to United Kingdom?

Millions of users choose and trust Cheapflights to book the best flight deals from Iceland to United Kingdom 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 Iceland to United Kingdom with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Iceland to United Kingdom, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Iceland to United Kingdom become cheaper?

Yes, Cheapflights offers price alerts on Iceland to United Kingdom 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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