Icelandair flights from London to Reykjavik (LON - REK)

LON — REK
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

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 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 8 January 2026.

Popular in

July

Cheapest in

November

Average price (all airlines)

RM 625
Highest demand for flights from London to Reykjavik; 26% potential price increase.
Best time to find cheap flights from London to Reykjavik; 5% potential price drop.
Average price for all London to Reykjavik flights (one-way and round-trip).
  • How do most travelers feel about Icelandair?

    The general consensus from 593 Cheapflights users is that Icelandair is a 7.1/10. Select your travel dates above for updated prices on flights from London to Reykjavik (LON-REK).

  • 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 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 2 January 2026.

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 RM 540. Conversely, traveling with Icelandair from London to Reykjavik in July will be the most expensive, with an average cost of RM 1,079. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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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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 8 January 2026.
Icelandair
7.1
Good
593 reviews
Overview

Entertainment

7.0

Food

6.2

Crew

8.0

Comfort

6.9

Boarding

7.2

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