Flights
Insights
FAQs

Icelandair flights from London to Reykjavik (LON - REK)

LON — REK
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

Find Icelandair flight deals from London to Reykjavik

Enter your travel dates to find the best prices.

Cheapest Icelandair flights from London to Reykjavik
Explore the most affordable Icelandair flight options available from London to Reykjavik. Find the lowest fares with prices last updated on 12 July 2026.

Sun 30/821:25
LHR
-
KEF
Nonstop3h 10m
Icelandair
Tue 8/907:40
KEF
-
LHR
Nonstop3h 15m
Icelandair
Deal found 9/7£213
Sun 30/821:25
LHR
-
KEF
Nonstop3h 10m
Icelandair
Wed 9/916:10
KEF
-
LHR
Nonstop3h 10m
Icelandair
Deal found 8/7£216
Wed 12/821:25
LHR
-
KEF
Nonstop3h 10m
Icelandair
Thu 20/807:40
KEF
-
LHR
Nonstop3h 15m
Icelandair
Deal found 10/7£223

  • How do most travelers feel about Icelandair?

    704 Cheapflights users have left reviews for Icelandair and have rated the airline 7.0/10. If you are looking to travel from London to Reykjavik on Icelandair, input your dates in the form above for our best prices!

  • Does Icelandair service alternative airports for LON-REK?

    Those looking to travel from London to Reykjavik on Icelandair should know that there are other options for airports to fly into when visiting Reykjavik. The most popular airport is Reykjavik Keflavik Intl, but for some, Reykjavik Domestic is the better option as it is closer to the end destination or even cheaper to fly into on Icelandair. If you are looking for alternative departure airport to London Heathrow, consider flying out of London Gatwick which also offers Icelandair flights.

  • Can I get a flight from London to Reykjavik on Icelandair for under £298?

    Cheapflights currently has 22 LON-REK flights for under £298. Flights to Reykjavik will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

Icelandair flights from London to Reykjavik in 2026

Find detailed information about Icelandair flights from London to Reykjavik. Explore the options provided by Icelandair to plan your journey from London to Reykjavik. Data last updated 12 July 2026.

One-way from

£148

Return from

£208

Popular in

July

Cheapest in

January

Average price (all airlines)

£282
Icelandair
  • Icelandair
  • 13/9
  • Nonstop
  • 3h 15m total
  • London to Reykjavik
Search Deals
Icelandair
  • Icelandair
  • 30/9-7/10
  • Nonstop
  • 6h 20m total
  • London to Reykjavik
Search Deals
Highest demand for flights from London to Reykjavik; 27% potential price increase.
Search Deals
Best time to find cheap flights from London to Reykjavik; 5% potential price drop.
Search Deals
Average price for all London to Reykjavik flights (one-way and round-trip).
Search Deals

Which month is the cheapest to fly Economy class from London to Reykjavik?

For Economy class flights, the cheapest month to fly this route is January. The most expensive months are August and July.

Weekly Icelandair flight availability from London to Reykjavik

The most Icelandair flights from LON to REK are scheduled on a Sunday (4 on average). You will have fewer Icelandair flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Reykjavik by month

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

In terms of precipitation, rainfall in Reykjavik 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 Reykjavik when rainfall is around 40.0 mm.

Temperature in Reykjavik by month

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

If weather is an important factor for your trip to Reykjavik, 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).

When is the best time to book a flight to Reykjavik with Icelandair?

The best time to book a flight to Reykjavik with Icelandair is 85 days before departure. On average, fares are higher if you book 1 day before departure.

Best time to book a flight from London to Reykjavik

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Reykjavik on another airline

Consider alternative airlines that service the Reykjavik area. Flight routes are based on user searches made on Cheapflights and were last updated on 12 July 2026.
easyJet flights from London to Reykjavik

See what others are saying about Icelandair

Read reviews and see what other travellers are saying about their experiences with Icelandair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Icelandair for your next flight. Reviews last updated 12 July 2026.
Icelandair
7.0
Good
704 reviews
Check prices
Overview

Comfort

6.9

Boarding

7.2

Entertainment

6.9

Crew

8.0

Food

6.2

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.