Cheap flights from London to Iceland from £73

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — KEF
20 Aug — 27 Aug1
1 adult

Cheap flight deals from London to Iceland

Keep the following information in mind while searching for London to Iceland flight deals. Data was last updated 15 August 2025.

Round-trip from

£121

One-way from

£73

Popular in

July

Cheapest in

January

Average price

£206

Good round-trip deal

£67 or less

Good one-way deal

£37 or less
Wizz Air
  • Wizz Air
  • 5/10-7/10
  • 2 total stops
  • 22h 35m total
  • London to Iceland
PLAY
  • PLAY
  • 17/9
  • Nonstop
  • 3h 05m total
  • London to Iceland
Highest demand for flights based on searches. 24% potential increase in price (£36 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from London (LON) to Iceland.
Price to beat on a one-way flight from London (LON) to Iceland.

Find flight deals from London to Iceland

Cheapest flights from London to Iceland
Explore the most affordable flight options available from London to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Sun 5/1008:30LTN - KEF
1 stop11h 15mWizz Air
Tue 7/1019:25KEF - LTN
1 stop11h 20mWizz Air
Deal found 14/8£121
Mon 13/1008:30LGW - KEF
Nonstop3h 20measyJet
Fri 17/1009:00KEF - LGW
Nonstop3h 15measyJet
Deal found 15/8£121
Tue 2/908:30LTN - KEF
1 stop11h 15mWizz Air
Tue 16/919:25KEF - LTN
1 stop11h 20mWizz Air
Deal found 13/8£122
Fri 19/911:40STN - KEF
Nonstop3h 05mPLAY
Mon 22/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 13/8£122
Wed 10/908:30LTN - KEF
1 stop12h 45mWizz Air
Wed 24/920:55KEF - LTN
1 stop9h 50mWizz Air
Deal found 13/8£122
Thu 6/1113:55LGW - KEF
Nonstop3h 20measyJet
Sun 9/1111:20KEF - LGW
Nonstop3h 10measyJet
Deal found 13/8£122
Tue 25/1108:45LTN - KEF
1 stop7h 40measyJet
Thu 27/1112:30KEF - LTN
1 stop9h 50measyJet
Deal found 13/8£123
Tue 14/1015:40LGW - KEF
Nonstop3h 15mIcelandair
Fri 17/1010:30KEF - LGW
Nonstop3h 10mIcelandair
Deal found 14/8£123
Wed 24/911:40STN - KEF
Nonstop3h 05mPLAY
Sat 11/1006:40KEF - STN
Nonstop3h 00mPLAY
Deal found 13/8£123
Thu 23/1008:30LTN - KEF
1 stop11h 15mMultiple Airlines
Mon 27/1020:20KEF - LTN
1 stop11h 15mMultiple Airlines
Deal found 14/8£124
Sat 8/1114:25LGW - KEF
Nonstop3h 20measyJet
Thu 20/1118:05KEF - LGW
Nonstop3h 10measyJet
Deal found 14/8£124
Wed 10/911:40STN - KEF
Nonstop3h 05mPLAY
Sun 14/906:40KEF - STN
Nonstop3h 00mPLAY
Deal found 13/8£124

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Iceland 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 15 August 2025.
Use the filters below to find and compare flights from London to Iceland that are best for you.

Fly from

London

Fly to

Iceland

Route

Depart

Return

Price

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Fri 21/11

15:40-18:55

Nonstop3h 15m

Reykjavik Keflavik Intl

Sun 23/11

19:45-07:40

1 stop11h 55m

£121

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Mon 13/10

08:30-10:50

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 17/10

09:00-13:15

Nonstop3h 15m

£121

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Sat 1/11

14:25-17:45

Nonstop3h 20m

Reykjavik Keflavik Intl

Thu 13/11

18:05-21:15

Nonstop3h 10m

£121

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Tue 2/9

08:30-18:45

1 stop11h 15m

Reykjavik Keflavik Intl

Tue 16/9

19:25-07:45

1 stop11h 20m

£122

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sat 27/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Sat 4/10

06:40-10:40

Nonstop3h 00m

£122

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Wed 24/9

08:30-20:15

1 stop12h 45m

Reykjavik Keflavik Intl

Sun 5/10

19:25-07:45

1 stop11h 20m

£122

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Fri 19/9

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Mon 22/9

06:40-10:40

Nonstop3h 00m

£122

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 28/9

06:50-08:55

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 5/10

09:35-13:35

Nonstop3h 00m

£122

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Mon 27/10

15:30-18:45

Nonstop3h 15m

Reykjavik Keflavik Intl

Thu 30/10

10:30-13:25

Nonstop2h 55m

£122

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Mon 8/12

07:40-11:10

Nonstop3h 30m

Reykjavik Keflavik Intl

Sun 14/12

11:20-14:30

Nonstop3h 10m

£122

Flights are sorted by cheapest return flights first.

Deals found on 13/8

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

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

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

Currently, January is the cheapest month in which you can book a flight from London to Iceland (average of £75). Flying from London to Iceland in July is currently the most expensive (average of £289). 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 LON to IS?

Find hourly flight availability from London to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

When flying from London to Iceland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from London to Iceland?

Use this chart to determine the cheapest time to fly return from London to Iceland. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Iceland flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Iceland

Explore weekly flight availability from London to Iceland. 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 15 August 2025.

The most flights from LON to IS0 are scheduled on a Wednesday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. 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 Iceland. Reviews last updated 15 August 2025.
Get a feel of what it's like to fly with Scandinavian Airlines, Icelandair, andPLAY from London to Iceland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.0

Boarding

7.6

Food

6.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Crew

8.0

Boarding

7.6

Food

6.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Crew

8.0

Boarding

7.6

Food

6.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
PLAY
7.0
Good

Crew

8.0

Boarding

7.6

Food

6.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Crew

8.0

Boarding

7.6

Food

6.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Crew

8.0

Boarding

7.6

Food

6.6

Comfort

7.3

Entertainment

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Related info for your journey

Find useful and relevant information for your journey from London to Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports serve Iceland to London flights?

    Fly to London from Iceland with easyJet, Ryanair, Wizz Air, British Airways, and Iceland Air to either London Heathrow Airport (LHR), London Stansted (STN), London Gatwick (LGW) or London Luton (LTN) airports. Both Luton and Stansted airports serve as popular hubs for budget airlines and are easy to connect to from central London by train within a 50-min journey with average fares starting around £15. Both are situated north of London with Luton at around 28 miles and Stansted approximately 42 miles from the centre, ranking as the fourth and fifth busiest airports respectively in the UK. Heathrow Airport offers the quickest connection to central London and is the UK’s busiest airport. The metro line will connect you in around 15-30min with ticket prices starting around £4. For Gatwick, the UK’s second busiest airport and located just under 30 miles south of the city, there is a frequent direct express service from the airport to London’s Victoria Station, which takes around 30min at an approximate cost of £9-23. Iceland has several airports with the most frequented in Reykjavik which has two airports, Keflavik International (KEF), which is the largest, situated just over 30 miles from Reykjavik centre and Reykjavik Airport (RKV), which is just over a mile from the city centre; however, it mainly serves domestic flights only. Iceland’s third major airport, Akureyri Airport (AEY), lies in the northern regions and serves domestic and international routes. Most flights connect to Keflavik Airport however, and you can reach the airport from Reykjavik centre in just over an hour by bus for around kr1200-1700 (£7-10).

  • Which airlines fly directly from Iceland to London?

    Fly to London from Iceland with easyJet who offer direct flight routes to London Luton from Keflavik Airport or direct with British Airways to London Heathrow. Iceland Air offer regular direct routes also to London Heathrow from Reykjavik Keflavik Airport.

  • What are the stopover options between Iceland to London?

    SAS Airlines offer the most economical flight routes to London from Iceland from Keflavik to London Heathrow airports with one stopover in Stockholm Arlanda Airport (ARN) for 2h 40min or Copenhagen Kastrup Airport (CPH) for 3h 25min and a total journey time of 8-9h. Ryanair and Eurowings airlines also offer a budget fare from Keflavik to Stansted airports with one stopover in Hamburg Airport (HAM) for 2h 25min and a total duration of 7h 10min. Lufthansa offers routes to Heathrow from Keflavik Airport via Frankfurt Airport (FRA) for just over a 2h transfer wait and a total journey time of 7h 15min; however, these are slightly more expensive. A multiple flight option with Eurowings and Brussels airlines offers a two-stopover route via Hamburg and Brussels for transfer times of 11h 20min and 1h 45min respectively and a total journey time of just under 19h. However, this route does not fare better economically than the routes with one stopover and has a lengthier journey.

  • Do I need a passport or visa to fly from Iceland to London?

    Citizens of Iceland travelling to London from Iceland do not currently need a visa to enter the United Kingdom. You must however have a biometric passport or valid travel ID document, which is valid for the cover of your stay. Maximum stays are up to 6 months.

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

    The cheapet airlines for a one-way flight from London to Iceland are PLAY (£73), easyJet (£74), and British Airways (£77).

  • What are the most popular routes from London to Iceland?

  • What are the most reliable airlines from London to Iceland?

    No one likes to see their flight delayed. When booking a flight from London to Iceland consider choosing Emirates (90%), American Airlines (88%) or Qatar Airways (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Iceland?

    The cheapest flight price from London to Iceland is £109. On average you can expect to pay £906. The most popular route, (London Heathrow - Reykjavik Keflavik Intl), can usually be booked for £119.

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

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

  • How can I find direct flights from London to Iceland?

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

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

    Yes. Cheapflights offers flight deals from London to Iceland 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 London to Iceland?

    Currently, January is the cheapest month in which you can book a flight from London to Iceland (average of £75). Flying from London to Iceland in July is currently the most expensive (average of £289). 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 London to Iceland

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from London to Iceland

Discover the top 5 airlines that operate flights from London to Iceland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£48Average£97FlexibilityNo cancel feeOn-time86%
Search easyJet flights
PLAYCheapest£75Average£127FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£113Average£287FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£115Average£200FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£134Average£288FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

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How does Cheapflights help users find flights from London to Iceland?

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Can Cheapflights find flights from London to Iceland with no change fees?

Yes! Cheapflights helps users easily find flights from London to Iceland with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Iceland from London today and book when prices fit your budget.

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