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Cheap flights from London to Iceland from £79

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — KEF
6 Jul — 13 Jul1
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 1 July 2025.

Round-trip from

£159

One-way from

£79

Popular in

July

Cheapest in

January

Average price

£227

Good round-trip deal

£64 or less

Good one-way deal

£42 or less
easyJet
  • easyJet
  • 21/9-5/10
  • Nonstop
  • 6h 05m total
  • London to Iceland
Scandinavian Airlines
  • Scandinavian Airlines
  • 15/8
  • 1 total stop
  • 22h 40m total
  • London to Iceland
Highest demand for flights based on searches. 25% potential increase in price (£37 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 July 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 1 July 2025.

Sun 21/906:50LTN - KEF
Nonstop3h 05measyJet
Sun 5/1009:35KEF - LTN
Nonstop3h 00measyJet
Deal found 30/6£159
Tue 9/921:25LHR - KEF
Nonstop3h 10mIcelandair
Wed 15/1007:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 29/6£160
Wed 22/1013:55LGW - KEF
1 stop9h 55mMultiple Airlines
Wed 29/1018:05KEF - LGW
Nonstop3h 10mMultiple Airlines
Deal found 29/6£160
Fri 15/811:40STN - KEF
Nonstop3h 05mPLAY
Fri 22/806:40KEF - STN
Nonstop3h 00mPLAY
Deal found 30/6£160
Mon 17/1119:30LHR - KEF
1 stop15h 15mScandinavian Airlines
Fri 21/1111:30KEF - LHR
1 stop6h 10mScandinavian Airlines
Deal found 29/6£162
Mon 3/1107:35LHR - KEF
Nonstop3h 20mMultiple Airlines
Fri 7/1111:30KEF - LHR
1 stop6h 10mMultiple Airlines
Deal found 30/6£163
Wed 10/1208:25LGW - KEF
1 stop8h 25measyJet
Wed 17/1217:40KEF - LGW
1 stop15h 05measyJet
Deal found 30/6£164
Wed 20/818:45STN - KEF
1 stop14h 05mMultiple Airlines
Wed 27/808:05KEF - STN
1 stop10h 50mMultiple Airlines
Deal found 28/6£165
Sun 21/909:45LTN - KEF
1 stop7h 05mMultiple Airlines
Wed 24/909:00KEF - LTN
Nonstop3h 00mMultiple Airlines
Deal found 30/6£167
Tue 21/1009:20LGW - KEF
1 stop11h 00mNorwegian
Thu 23/1008:35KEF - LGW
1 stop10h 35mNorwegian
Deal found 30/6£169
Thu 4/915:40LGW - KEF
Nonstop3h 15mIcelandair
Tue 9/907:35KEF - LGW
Nonstop3h 10mIcelandair
Deal found 28/6£170
Mon 8/908:30LTN - KEF
1 stop35h 15mWizz Air
Thu 11/909:10KEF - LTN
1 stop10h 55mWizz Air
Deal found 30/6£173

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 1 July 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

Sun 21/9

06:50-08:55

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 5/10

09:35-13:35

Nonstop3h 00m

£159

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 9/9

21:25-23:35

Nonstop3h 10m

Reykjavik Keflavik Intl

Wed 15/10

07:40-11:55

Nonstop3h 15m

£160

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 22/10

13:55-22:50

1 stop9h 55m

Reykjavik Keflavik Intl

Wed 29/10

18:05-21:15

Nonstop3h 10m

£160

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Fri 15/8

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Fri 22/8

06:40-10:40

Nonstop3h 00m

£160

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 17/11

19:30-10:45

1 stop15h 15m

Reykjavik Keflavik Intl

Fri 21/11

11:30-17:40

1 stop6h 10m

£162

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 3/11

07:35-10:55

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 7/11

11:30-17:40

1 stop6h 10m

£163

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 10/12

08:25-16:50

1 stop8h 25m

Reykjavik Keflavik Intl

Wed 17/12

17:40-08:45

1 stop15h 05m

£164

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Wed 20/8

18:45-07:50

1 stop14h 05m

Reykjavik Keflavik Intl

Wed 27/8

08:05-19:55

1 stop10h 50m

£165

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Wed 24/9

09:00-18:15

1 stop34h 15m

Reykjavik Keflavik Intl

Sun 28/9

18:55-08:15

1 stop12h 20m

£166

LondonReykjavik

LTN - KEF

LTNKEF

London Luton

Sun 21/9

09:45-15:50

1 stop7h 05m

Reykjavik Keflavik Intl

Wed 24/9

09:00-13:00

Nonstop3h 00m

£167

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 47 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 1 July 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 1 July 2025.

The most flights from LON to IS0 are scheduled on a Sunday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 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 1 July 2025.
Get a feel of what it's like to fly with KLM, Norwegian, andLOT 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.

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 Scandinavian Airlines (£79), easyJet (£79), and PLAY (£81).

  • 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 (100%), Turkish Airlines (90%) or American Airlines (89%) 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 £139. On average you can expect to pay £976. The most popular route, (London Gatwick - Reykjavik Keflavik Intl), can usually be booked for £65.

  • 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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£48Average£99FlexibilityNo cancel feeOn-time86%
Search easyJet flights
PLAYCheapest£74Average£141FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£111Average£280FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£113Average£191FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£132Average£268FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Iceland from London today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Iceland for you. Better yet — we are completely free to use.

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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