Important: This destination may have COVID-19 travel restrictions in place, including specific restrictions for lodging. Check any national, local, and health advisories for this destination before you book.

Flights from Heathrow (LHR) to Keflavik Intl. (KEF) starting at $110

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Amazing LHR to KEF Flight Deals

The cheapest flights to Keflavik Intl. found within the past 7 days were $166 round trip and $110 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for LHR to KEF

CarrierFlightDepart LHRArrive KEFThu
BA80007:45 am09:50 amCheck Fare
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FI45101:10 pm03:20 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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FI45509:25 pm11:40 pmCheck Fare
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FAQs about flights from Heathrow Airport (LHR) to Keflavik Intl. Airport (KEF)

Can I catch a flight from London Airport (LHR-Heathrow) to Reykjavik Airport (KEF-Keflavik Intl.) right now?

Be sure to go to our Covid-19 Travel Advisor to learn if there are any present quarantine requirements or travel advice reports in place in Reykjavik Airport (KEF-Keflavik Intl.) when flying in from London Airport (LHR-Heathrow).

Are there direct flights from Heathrow Airport to KEF?

If you're eager to get stuck into your adventures in Reykjanesbær, look up Icelandair. They have nonstop flights from London Heathrow to Keflavik Intl. Airport (KEF).

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Keflavik Intl. Airport (KEF), please visit our Customer Service Portal.

How long is the flight from Heathrow Airport to Keflavik Intl. Airport (KEF)?

The journey between London Airport (LHR-Heathrow) and Reykjavik Airport (KEF-Keflavik Intl.) is usually about 7 hours and 43 minutes. Make your journey comfortable by saving a few shows on your laptop or tablet and enjoying them with your seat reclined.

What is the flight distance from LHR to Reykjavik Airport (KEF-Keflavik Intl.)?

From Heathrow Airport (LHR) to Reykjavík–Keflavík Airport, the flight distance is 3,728 mi. So, it'll be smart to have a good selection of entertainment to choose from. Books, movies, music ... whatever you're into. If you're adequately prepared, it won't feel like too long before you hear the announcement for landing.

What airlines fly from Heathrow Airport (LHR) to Reykjavik Airport (KEF-Keflavik Intl.)?

Eager to fly nonstop from London to Reykjanesbær? No problem. Icelandair (FI) offers up to 60 flights per month and is a popular option with many wise wanderers.

What airlines have practices regarding COVID-19 in place and use social distancing?

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with Icelandair, Wizz Air or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on from January to December 2020. Savings are subject to change based on departure location, date and destination.

Heathrow to Keflavik Intl. Flight FAQ

Traveling From Heathrow
Traveling To Keflavik Intl.
Shortest Flight Time 3 hours 10 mins
Earliest Departure Time 1:10PM BST
Latest Departure Time 1:10PM BST
Lowest Flight Price $166

Route Info

Flight path for flights from London Heathrow Airport to Keflavik International Airport.

1,188.00 miles
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.