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Icelandair flights from London to Reykjavik (LON - REK)

LON — REK
4 May — 11 May1
1 adult

Cheapflights users flying from London to Reykjavik on Icelandair typically fly into Reykjavik Keflavik Intl and depart from London Heathrow. Select your dates above for pricing.

Icelandair flights from London to Reykjavik in 2025

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 29 April 2025.

Return from

£137

Popular in

July

Cheapest in

January

Average price (all airlines)

£154
Icelandair
  • Icelandair
  • 4/9-7/9
  • Nonstop
  • 6h 25m total
  • London to Reykjavik
Highest demand for flights from London to Reykjavik; 22% potential price increase.
Best time to find cheap flights from London to Reykjavik; 4% potential price drop.
Average price for all London to Reykjavik flights (one-way and round-trip).
  • 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.

  • How do most travelers feel about Icelandair?

    1,799 Cheapflights users have left reviews for Icelandair and have rated the airline 6.9/10. If you are looking to travel from London to Reykjavik on Icelandair, input your dates in the form above for our best prices!

Travel insights for Icelandair flights from London to Reykjavik

Get recent, data-driven insights about Icelandair flights from London to Reykjavik including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Reykjavik with Icelandair?

Use this chart to determine the optimal time to book a return flight from London to Reykjavik. Price data was last updated on 25 April 2025.

Booking with Icelandair 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Reykjavik. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Reykjavik with Icelandair?

Currently, the most affordable month to book a Icelandair flight from London to Reykjavik in March, with an average price of £100. Conversely, traveling with Icelandair from London to Reykjavik in July will be the most expensive, with an average cost of £183. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Icelandair flight availability from London to Reykjavik

The most Icelandair flights from LON to REK are scheduled on a Monday (3 on average). You will have fewer Icelandair flight options on Thursday, which is when the least amount of flights are scheduled (1 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).

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.

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Other Icelandair flights from London

Browse through other Icelandair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.

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 29 April 2025.
Icelandair
7.0
Good
487 reviews
Overview

Entertainment

7.1

Boarding

7.1

Crew

8.0

Food

6.3

Comfort

7.0

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