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Reykjavik

Cheap flights from Heathrow (LHR) to Reykjavik (REK)

LHR — REK
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Reykjavik are usually found in January or March, booked 70 days in advance, depart on a Friday or Sunday and return on a Tuesday

Cheap flight deals from Heathrow to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Reykjavik (REK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Popular in

July

Cheapest in

January

Average price

$293

Good round-trip deal

$597 or less

Good one-way deal

$265 or less
Highest demand for flights based on searches. 21% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London Heathrow to Reykjavik (REK).
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Price to beat on a one-way flight from London Heathrow to Reykjavik (REK).
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Best time to book a flight from Heathrow to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Heathrow with our price prediction graph.
Estimated round-trip 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 Heathrow Airport to Reykjavik

How far ahead should I book a flight from London Heathrow Airport to Reykjavik?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Reykjavik. Price data was last updated on September 12, 2025.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport 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 Heathrow Airport to Reykjavik?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Reykjavik (average of $328). Flying from London Heathrow Airport to Reykjavik in June is currently the most expensive (average of $656). 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 LHR to REK?

Find hourly flight availability from Heathrow to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Reykjavik is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 35% on airfare.

Reviews of airlines servicing Reykjavik

Get insights into the airlines that provide service to Reykjavik. 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 Reykjavik. Reviews last updated September 15, 2025.
See what other customers who have flown with Icelandair and British Airways from London Heathrow Airport to Reykjavik have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
544 reviews

Food

6.2

Boarding

7.2

Comfort

6.9

Crew

8.0

Overall

7.0

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.0
Good
544 reviews
Icelandair
7.0
Good
544 reviews

Food

6.2

Boarding

7.2

Comfort

6.9

Crew

8.0

Overall

7.0

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
British Airways
6.7
Okay
7,361 reviews
Icelandair
7.0
Good
544 reviews

Food

6.2

Boarding

7.2

Comfort

6.9

Crew

8.0

Overall

7.0

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Reykjavik. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from London Heathrow Airport to Reykjavik round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Reykjavik round-trip from $153. Another airline that can offer you cheap pricing is Icelandair. Users have found that British Airways is 46% cheaper than the other options available to this destination.

  • What are the most reliable airlines from London Heathrow Airport to Reykjavik?

    Before booking your flight to Reykjavik from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (87%), Qatar Airways (87%), Japan Airlines( 87%).

  • Can I find deals for flights from Heathrow to Reykjavik that include hotel bookings?

    Yes. In addition to deals on Heathrow to Reykjavik flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Reykjavik?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Reykjavik.

  • Can I find deals for business class flights from Heathrow to Reykjavik?

    Yes. Cheapflights offers flight deals from Heathrow to Reykjavik 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 Heathrow Airport to Reykjavik?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Reykjavik (average of $328). Flying from London Heathrow Airport to Reykjavik in June is currently the most expensive (average of $656). 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

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Hveragerdi

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Alternative routes for Heathrow to Reykjavik

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Keflavik Intl flights
Heathrow to Keflavik Intl flights

Top 2 airlines flying from Heathrow to Reykjavik

Discover the top 2 airlines that operate flights from Heathrow to Reykjavik. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$153Average$225FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$156Average$302FlexibilityNo cancel feeOn-time76%

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