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Cheap flights from London Heathrow Airport to Reykjavik from £65

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — REK
22 Jan — 29 Jan1
1 adult

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 (IS1). 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 17 January 2025.

Round-trip from

£119

One-way from

£65

Popular in

October

Cheapest in

November

Average price

£177
Icelandair
  • Icelandair
  • 31/3-9/4
  • Nonstop
  • 6h 25m total
  • London to Reykjavik
Icelandair
  • Icelandair
  • 1/5
  • Nonstop
  • 3h 10m total
  • London to Reykjavik
High demand for flights, 18% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Heathrow to Reykjavik

Cheapest flights from Heathrow to Reykjavik
Explore the most affordable flight options available from Heathrow to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Mon 31/321:25LHR - KEF
Nonstop3h 10mIcelandair
Wed 9/407:40KEF - LHR
Nonstop3h 15mIcelandair
Deal found 16/1£119
Sat 18/107:35LHR - KEF
Nonstop3h 20mBritish Airways
Sat 25/111:50KEF - LHR
Nonstop3h 15mBritish Airways
Deal found 16/1£136
Fri 7/320:40LHR - KEF
Nonstop3h 15mMultiple Airlines
Tue 11/311:30KEF - LHR
1 stop6h 10mMultiple Airlines
Deal found 16/1£156
Mon 10/321:05LHR - KEF
2 stops13h 55mScandinavian Airlines
Mon 17/311:30KEF - LHR
1 stop7h 00mScandinavian Airlines
Deal found 16/1£166
Mon 20/1007:00LHR - KEF
2 stops33h 10mSWISS
Sat 1/1114:20KEF - LHR
1 stop28h 55mSWISS
Deal found 16/1£243
Tue 28/107:30LHR - KEF
1 stop6h 25mLufthansa
Wed 5/214:15KEF - LHR
2 stops8h 40mLufthansa
Deal found 16/1£253

Find flights from Heathrow to Reykjavik within your budget

Customise your flight search to find flights from Heathrow to Reykjavik that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 31/3

21:25-23:35

Nonstop3h 10m

Reykjavik Keflavik Intl

Wed 9/4

07:40-11:55

Nonstop3h 15m

£119

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 31/3

21:25-23:35

Nonstop3h 10m

Reykjavik Keflavik Intl

Wed 9/4

11:05-21:35

1 stop9h 30m

£151

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 5/3

07:30-10:50

Nonstop3h 20m

Reykjavik Keflavik Intl

Fri 7/3

18:45-21:45

Nonstop3h 00m

£155

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Mon 10/3

21:05-11:00

2 stops13h 55m

Reykjavik Keflavik Intl

Mon 17/3

11:30-18:30

1 stop7h 00m

£166

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 28/1

07:30-13:55

1 stop6h 25m

Reykjavik Keflavik Intl

Wed 5/2

14:15-22:55

2 stops8h 40m

£253

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Thu 1/5

21:25-23:35

Nonstop3h 10m

£65

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sun 18/5

07:25-09:30

Nonstop3h 05m

£73

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 25/3

06:25-14:35

1 stop8h 10m

£84

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Thu 5/6

06:40-16:20

1 stop10h 40m

£91

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Thu 3/4

13:40-00:10

1 stop11h 30m

£141

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 12 results
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2

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 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.

Travel insights for flights from Heathrow to Reykjavik

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

What is the cheapest month to book a flight from London Heathrow Airport to Reykjavik?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Reykjavik (average of £75). Flying from London Heathrow Airport to Reykjavik in July is currently the most expensive (average of £289). 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 KEF?

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 17 January 2025.

It’s typically best to fly out from London Heathrow Airport to Reykjavik at midday. Doing so could potentially save you 6% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to Reykjavik?

Use this chart to determine the cheapest time to fly return from Heathrow to Reykjavik. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Reykjavik flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Reykjavik

Explore weekly flight availability from Heathrow to Reykjavik. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 January 2025.

The most flights from LHR to IS1 are scheduled on a Thursday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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).

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 17 January 2025.
To help decide which airline to fly from London to Reykjavik, see what other customers have to say about British Airways, Icelandair and Scandinavian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.5
Good
1,598 reviews

Overall

7.5

Entertainment

6.8

Boarding

7.6

Comfort

7.4

Crew

8.2

Food

7.0

Reviews

1 / 10

We were extremely late and missed my connecting flight. They couldn’t locate my bag which made me lose my next flight they rebooked. Then couldn’t tell me still exactly where my bag was when they rebooked an other flight to Berlin. I didn’t get into Berlin until much later in the day. Extremely upsetting. My trip became a mich longer trip than expected and I had to spend much more time and money at the airport then planned. It ruined my plans in Berlin because of the delay. They gave me different answers about where to go what was happening and how to find a solution. It was a terrible experience

7.5
Good
1,598 reviews
7.5
Good
1,598 reviews

Overall

7.5

Entertainment

6.8

Boarding

7.6

Comfort

7.4

Crew

8.2

Food

7.0

Reviews

1 / 10

We were extremely late and missed my connecting flight. They couldn’t locate my bag which made me lose my next flight they rebooked. Then couldn’t tell me still exactly where my bag was when they rebooked an other flight to Berlin. I didn’t get into Berlin until much later in the day. Extremely upsetting. My trip became a mich longer trip than expected and I had to spend much more time and money at the airport then planned. It ruined my plans in Berlin because of the delay. They gave me different answers about where to go what was happening and how to find a solution. It was a terrible experience

7.3
Good
1,309 reviews
7.5
Good
1,598 reviews

Overall

7.5

Entertainment

6.8

Boarding

7.6

Comfort

7.4

Crew

8.2

Food

7.0

Reviews

1 / 10

We were extremely late and missed my connecting flight. They couldn’t locate my bag which made me lose my next flight they rebooked. Then couldn’t tell me still exactly where my bag was when they rebooked an other flight to Berlin. I didn’t get into Berlin until much later in the day. Extremely upsetting. My trip became a mich longer trip than expected and I had to spend much more time and money at the airport then planned. It ruined my plans in Berlin because of the delay. They gave me different answers about where to go what was happening and how to find a solution. It was a terrible experience

7.1
Good
501 reviews
7.5
Good
1,598 reviews

Overall

7.5

Entertainment

6.8

Boarding

7.6

Comfort

7.4

Crew

8.2

Food

7.0

Reviews

1 / 10

We were extremely late and missed my connecting flight. They couldn’t locate my bag which made me lose my next flight they rebooked. Then couldn’t tell me still exactly where my bag was when they rebooked an other flight to Berlin. I didn’t get into Berlin until much later in the day. Extremely upsetting. My trip became a mich longer trip than expected and I had to spend much more time and money at the airport then planned. It ruined my plans in Berlin because of the delay. They gave me different answers about where to go what was happening and how to find a solution. It was a terrible experience

7.0
Good
2,641 reviews
7.5
Good
1,598 reviews

Overall

7.5

Entertainment

6.8

Boarding

7.6

Comfort

7.4

Crew

8.2

Food

7.0

Reviews

1 / 10

We were extremely late and missed my connecting flight. They couldn’t locate my bag which made me lose my next flight they rebooked. Then couldn’t tell me still exactly where my bag was when they rebooked an other flight to Berlin. I didn’t get into Berlin until much later in the day. Extremely upsetting. My trip became a mich longer trip than expected and I had to spend much more time and money at the airport then planned. It ruined my plans in Berlin because of the delay. They gave me different answers about where to go what was happening and how to find a solution. It was a terrible experience

6.8
Okay
7,094 reviews
7.5
Good
1,598 reviews

Overall

7.5

Entertainment

6.8

Boarding

7.6

Comfort

7.4

Crew

8.2

Food

7.0

Reviews

1 / 10

We were extremely late and missed my connecting flight. They couldn’t locate my bag which made me lose my next flight they rebooked. Then couldn’t tell me still exactly where my bag was when they rebooked an other flight to Berlin. I didn’t get into Berlin until much later in the day. Extremely upsetting. My trip became a mich longer trip than expected and I had to spend much more time and money at the airport then planned. It ruined my plans in Berlin because of the delay. They gave me different answers about where to go what was happening and how to find a solution. It was a terrible experience

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?

    Icelandair, at £119, was found to be the cheapest airline from London Heathrow Airport to Reykjavik.Alternate airlines flying return to your destination include British Airways and Scandinavian Airlines. Icelandair is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Reykjavik one-way?

    One-way options have recently been found by users for as low as £65 on Icelandair. Other airlines that offer cheap prices include British Airways from £73 and Scandinavian Airlines from £91 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Reykjavik on time: Emirates (83%), Qatar Airways (83%), American Airlines (73%).

  • What are the cheapest flights from London Heathrow Airport to Reykjavik?

    Looking at all options, your cheapest flight can be booked for £133. While the most popular route (London Heathrow - Reykjavik Keflavik Intl) can be booked for £119 on average our data indicates £1,017 when flying from London Heathrow Airport to Reykjavik.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Reykjavik (average of £75). Flying from London Heathrow Airport to Reykjavik in July is currently the most expensive (average of £289). 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

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Top 5 airlines flying from Heathrow to Reykjavik

Discover the top 5 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 858,174 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£62Average£110FlexibilityNo cancel feeOn-time86%
Search easyJet flights
PLAYCheapest£81Average£111FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
British AirwaysCheapest£111Average£194FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£146Average£226FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£199Average£327FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Reykjavik?

Deals for Heathrow to Reykjavik flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Reykjavik?

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Can Cheapflights find flights from Heathrow to Reykjavik with no change fees?

Need flexible booking options for your flight to Reykjavik from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Reykjavik become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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