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Cheap Icelandair flights

LHR
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Icelandair information

Discover detailed information about Icelandair flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 4 December 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£101

Most Popular Route

KEF to LHR

Shortest flight

0h 45m

Longest Flight

3h 25m
Flying from London Heathrow to Reykjavik Keflavik Intl
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Flying from Reykjavik Keflavik Intl to London Heathrow
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Flying from Akureyri to Reykjavik Domestic
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Flying from London Gatwick to Reykjavik Keflavik Intl
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Find Icelandair flight deals

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International Icelandair flights
Search for international Icelandair flight options. Find affordable international airfare based on user searches. Data last updated 4 December 2025.

Fri 29/522:55MXP - KEF
Nonstop4h 20mIcelandair
Tue 9/615:45KEF - MXP
Nonstop4h 10mIcelandair
Deal found £317
Fri 22/522:55MXP - KEF
Nonstop4h 20mIcelandair
Fri 5/615:45KEF - MXP
Nonstop4h 10mIcelandair
Deal found £328
Fri 22/522:55MXP - KEF
Nonstop4h 20mIcelandair
Sat 6/609:00KEF - MXP
Nonstop4h 10mIcelandair
Deal found £339

Icelandair Reviews

Read reviews and feedback from other travellers about their experiences with Icelandair sourced from user searches. These reviews were last updated on 4 December 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Icelandair
7.0
Good
584 reviews
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Overview

Crew

8.0

Food

6.2

Boarding

7.1

Comfort

6.9

Entertainment

7.0

Frequently asked questions about Icelandair

  • What are the most popular Icelandair airports?

    The most popular airports for Icelandair are Reykjavik Keflavik Intl, Kastrup Copenhagen, and London Heathrow according to our data. Flights to or from any of these airports should be available via Icelandair year-round.

  • What is Icelandair’s cheapest domestic flight?

    The cheapest domestic Icelandair flight is flying Reykjavik Domestic to Akureyri, which is £112. This round-trip flight has 0 stops. For a one-way domestic Icelandair flight, the cheapest route is Akureyri to Reykjavik Domestic (0 stops) for £59.

  • What is Icelandair’s cheapest international flight?

    The least expensive round-trip international Icelandair flight is: -London Heathrow to Reykjavik Keflavik Intl, -0 stops, -£101 per ticket Icelandair has international one-way flights available, but the cheapest is a flight from Reykjavik Keflavik Intl to London Gatwick for just £52. This flight has 0 stops.

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