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Cheap flights from London to Iceland from £47

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — KEF
25 Mar — 1 Apr1
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 20 March 2025.

Round-trip from

£90

One-way from

£47

Popular in

October

Cheapest in

January

Average price

£239

Good round-trip deal

£58 or less

Good one-way deal

£69 or less
PLAY
  • PLAY
  • 9/5-11/5
  • Nonstop
  • 6h 05m total
  • London to Iceland
easyJet
  • easyJet
  • 21/5
  • Nonstop
  • 2h 55m total
  • London to Iceland
Highest demand for flights based on searches. 21% potential increase in price (£38 potential increase over avg. return price).
Cheapest flight prices on average. 9% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in March 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 20 March 2025.

Sun 18/506:50LTN - KEF
Nonstop3h 05measyJet
Wed 21/509:00KEF - LTN
Nonstop3h 00measyJet
Deal found 20/3£90
Fri 9/511:40STN - KEF
Nonstop3h 05mPLAY
Sun 11/506:40KEF - STN
Nonstop3h 00mPLAY
Deal found 18/3£90
Sun 27/407:25STN - KEF
Nonstop2h 50mMultiple Airlines
Wed 30/406:40KEF - STN
Nonstop3h 00mMultiple Airlines
Deal found 19/3£95
Thu 6/1113:55LGW - KEF
Nonstop3h 10measyJet
Wed 12/1117:55KEF - LGW
Nonstop3h 15measyJet
Deal found 19/3£99
Sat 3/521:25LHR - KEF
Nonstop3h 10mIcelandair
Sat 10/507:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 19/3£112
Wed 26/313:55LGW - KEF
Nonstop3h 10mMultiple Airlines
Thu 27/307:40KEF - LGW
Nonstop3h 15mMultiple Airlines
Deal found 19/3£115
Fri 9/515:40LGW - KEF
Nonstop3h 15mIcelandair
Sun 11/507:35KEF - LGW
Nonstop3h 10mIcelandair
Deal found 19/3£117
Wed 2/408:25STN - KEF
Nonstop2h 50mJet2
Wed 9/411:15KEF - STN
Nonstop2h 45mJet2
Deal found 19/3£122
Sat 29/1121:35LTN - KEF
1 stop21h 50mMultiple Airlines
Tue 2/1210:55KEF - LTN
Nonstop3h 00mMultiple Airlines
Deal found 19/3£135
Sun 27/407:25LHR - KEF
Nonstop3h 05mBritish Airways
Thu 1/510:30KEF - LHR
Nonstop3h 10mBritish Airways
Deal found 19/3£143
Sun 18/510:35LHR - KEF
1 stop5h 45mScandinavian Airlines
Wed 21/511:05KEF - LHR
1 stop9h 30mScandinavian Airlines
Deal found 19/3£144
Sun 4/521:30STN - KEF
1 stop12h 25measyJet
Wed 7/508:05KEF - STN
1 stop11h 45measyJet
Deal found 20/3£144

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 20 March 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 18/5

06:50-08:55

Nonstop3h 05m

Reykjavik Keflavik Intl

Wed 21/5

09:00-13:00

Nonstop3h 00m

£90

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Fri 9/5

11:40-13:45

Nonstop3h 05m

Reykjavik Keflavik Intl

Sun 11/5

06:40-10:40

Nonstop3h 00m

£90

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 27/4

07:25-09:15

Nonstop2h 50m

Reykjavik Keflavik Intl

Wed 30/4

06:40-10:40

Nonstop3h 00m

£95

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sat 3/5

21:25-23:35

Nonstop3h 10m

Reykjavik Keflavik Intl

Sat 10/5

07:40-11:55

Nonstop3h 15m

£112

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Fri 9/5

15:40-17:55

Nonstop3h 15m

Reykjavik Keflavik Intl

Sun 11/5

07:35-11:45

Nonstop3h 10m

£117

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Wed 2/4

08:25-10:15

Nonstop2h 50m

Reykjavik Keflavik Intl

Wed 9/4

11:15-15:00

Nonstop2h 45m

£122

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sun 27/4

07:25-09:30

Nonstop3h 05m

Reykjavik Keflavik Intl

Thu 1/5

10:30-14:40

Nonstop3h 10m

£143

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sun 18/5

10:35-15:20

1 stop5h 45m

Reykjavik Keflavik Intl

Wed 21/5

11:05-21:35

1 stop9h 30m

£144

LondonReykjavik

STN - KEF

STNKEF

London Stansted

Sun 4/5

21:30-08:55

1 stop12h 25m

Reykjavik Keflavik Intl

Wed 7/5

08:05-20:50

1 stop11h 45m

£144

LondonReykjavik

LGW - KEF

LGWKEF

London Gatwick

Thu 24/4

08:00-10:20

Nonstop3h 20m

Reykjavik Keflavik Intl

Wed 30/4

08:05-22:50

1 stop13h 45m

£146

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 53 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 20 March 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 24 March 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 20 March 2025.

The most flights from LON to IS0 are scheduled on a Monday (15 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Iceland by month

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

In terms of precipitation, rainfall in Iceland ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Iceland when rainfall is around 40.0 mm.

Temperature in Iceland by month

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

If weather is an important factor for your trip to Iceland, 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 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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 20 March 2025.
See what other customers who have flown with Jet2, KLM and airBaltic from London to Iceland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Overall

8.3

Boarding

8.2

Entertainment

6.3

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
8.3
Very Good

Comfort

7.8

Overall

8.3

Boarding

8.2

Entertainment

6.3

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Comfort

7.8

Overall

8.3

Boarding

8.2

Entertainment

6.3

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Comfort

7.8

Overall

8.3

Boarding

8.2

Entertainment

6.3

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Comfort

7.8

Overall

8.3

Boarding

8.2

Entertainment

6.3

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Comfort

7.8

Overall

8.3

Boarding

8.2

Entertainment

6.3

Crew

8.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

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 easyJet (£47), PLAY (£49), and Icelandair (£66).

  • 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 Qatar Airways (98%), American Airlines (93%) or Qantas Airways (93%) 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 £127. On average you can expect to pay £1,036. The most popular route, (London Heathrow - Reykjavik Keflavik Intl), can usually be booked for £112.

  • 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 20 March 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£50Average£104FlexibilityNo cancel feeOn-time86%
Search easyJet flights
PLAYCheapest£76Average£122FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
British AirwaysCheapest£105Average£195FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£123Average£270FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£158Average£304FlexibilityNo 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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