$55 Cheap Flights from Reykjavik (KEF) to London (LHR)

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Cheap Flights from Reykjavik to London (KEF-LHR)

Prices were available within the past 7 days and start at $55 for one-way flights and $143 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, Mar 1 - Sun, Mar 9
KEF
Reykjavik
LHR
London
$143 Roundtrip, found 7 hours ago
$143
Roundtrip
found 7 hours ago
Select British Airways flight, departing Sat, Mar 1 from Reykjavik to London, returning Sun, Mar 9, priced at $143 found 7 hours ago
British Airways
Fri, Jan 10 - Fri, Jan 17
KEF
Reykjavik
LHR
London
$155 Roundtrip, found 1 day ago
$155
Roundtrip
found 1 day ago
Select British Airways flight, departing Fri, Jan 10 from Reykjavik to London, returning Fri, Jan 17, priced at $155 found 1 day ago
British Airways
Thu, Nov 14 - Sun, Nov 17
KEF
Reykjavik
LHR
London
$158 Roundtrip, found 5 hours ago
$158
Roundtrip
found 5 hours ago
Select British Airways flight, departing Thu, Nov 14 from Reykjavik to London, returning Sun, Nov 17, priced at $158 found 5 hours ago
British Airways
Thu, Feb 6 - Mon, Feb 10
KEF
Reykjavik
LHR
London
$160 Roundtrip, found 4 days ago
$160
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Feb 6 from Reykjavik to London, returning Mon, Feb 10, priced at $160 found 4 days ago
British Airways
Tue, Sep 3 - Thu, Sep 26
KEF
Reykjavik
LHR
London
$161 Roundtrip, found 9 hours ago
$161
Roundtrip
found 9 hours ago
Select British Airways flight, departing Tue, Sep 3 from Reykjavik to London, returning Thu, Sep 26, priced at $161 found 9 hours ago
British Airways
Fri, Jan 10 - Fri, Jan 17
KEF
Reykjavik
LHR
London
$163 Roundtrip, found 1 day ago
$163
Roundtrip
found 1 day ago
Select British Airways flight, departing Fri, Jan 10 from Reykjavik to London, returning Fri, Jan 17, priced at $163 found 1 day ago
British Airways
Fri, Feb 7 - Mon, Feb 10
KEF
Reykjavik
LHR
London
$166 Roundtrip, found 2 days ago
$166
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Feb 7 from Reykjavik to London, returning Mon, Feb 10, priced at $166 found 2 days ago
British Airways
Sat, Mar 1 - Thu, Apr 24
KEF
Reykjavik
LHR
London
$168 Roundtrip, found 13 hours ago
$168
Roundtrip
found 13 hours ago
Select British Airways flight, departing Sat, Mar 1 from Reykjavik to London, returning Thu, Apr 24, priced at $168 found 13 hours ago
British Airways
Wed, Feb 5 - Tue, Feb 11
KEF
Reykjavik
LHR
London
$168 Roundtrip, found 2 days ago
$168
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Feb 5 from Reykjavik to London, returning Tue, Feb 11, priced at $168 found 2 days ago
British Airways
Fri, Feb 7 - Mon, Feb 10
KEF
Reykjavik
LHR
London
$170 Roundtrip, found 2 days ago
$170
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Feb 7 from Reykjavik to London, returning Mon, Feb 10, priced at $170 found 2 days ago
Flights from Reykjavik (KEF) to London (LHR)
Origin airport
Keflavik Intl.
Destination airport
Heathrow
Airlines serving
Austrian Airlines, British Airways, Eurowings, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$142
Distance
1178 mi

Reykjavik to London Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Reykjavik to London offer the perfect respite. Not only does exploring London provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Reykjavik to London may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from KEF to LHR today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of London are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to London more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is $55 now!

Frequently asked questions

How much is a one-way flight from Keflavik Intl. Airport (KEF) to Heathrow Airport?
Make your next booking with Expedia and you could score one-way Reykjavik flights to London from just $110. This was the lowest fare found for this particular journey leaving in the next three months — an Eurowings flight, departing from KEF on August 2 2024 and landing at Heathrow Airport. This price was last updated on May 19 2024 and has not changed since. Eager to land your own bargain flights? The best offers are only a few clicks away.
How long does it take to fly from Keflavik Intl. Airport (KEF) to London Heathrow?
Icelandair operates a direct flight setting off from Reykjavík–Keflavík Airport at 4:10PM and reaching LHR at 8:20PM — a flying time of 3 hours and 10 minutes. Pick the seat that’s perfect for you, pack a few things to keep you amused and the time will whiz by.
Is it cheaper to buy a plane ticket from Reykjavík--Keflavík Airport to London Heathrow last minute?
Being a spontaneous soul is a terrific way to explore the globe, but it isn’t necessarily the ideal way to find a bargain flight. It’s better to book your KEF to LHR trip well in advance instead of leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneous side for when you arrive at your destination!
What is the cheapest airline flying from Reykjavík--Keflavík Airport to LHR in the next 90 days?
Based on airfares found on Expedia with a departure date within the next 90 days, British Airways is the cheapest carrier flying from Reykjavik to London. The fare for this route starts from $78. This flight leaves Keflavik Intl. Airport (KEF) on July 21 2024 and touches down at Heathrow Airport (LHR). The price was last updated on May 31 2024 and has not changed since.
What's the cheapest price for a flight from KEF to Heathrow Airport (LHR) next month?
The cheapest ticket for a flight from Reykjavik to London within the next month is $91. If you want to travel soon, now’s the time to lock in this fare. This price was found after searching all available flights on Expedia with a departure date within the next 30 days. This airfare is for a one-way British Airways flight journeying from Reykjavík–Keflavík Airport on June 26 2024 and arriving at London Heathrow. This price was last updated on May 31 2024 and has not changed since.
What airline has the least delays from KEF to London Heathrow?
If you don’t want to be stuck at the airport — or worse, have your vacation ruined because of a flight delay — pick Icelandair. Around 78% of its Keflavik Intl. Airport (KEF) to London Heathrow services are on time. You can review your flight status before traveling to the airport through the free Expedia App. It’ll also give you real-time notifications about other important info, like gate number changes and how to get to your hotel. Everything you need to know is right there in your pocket!
Can I find cheap nonstop flights from Reykjavík--Keflavík Airport to LHR in the next three months?
The next vacation you take doesn’t need to break the bank. We’ve sourced a roundtrip nonstop flight from Reykjavik to London in the next 90 days for $161. This price was found after looking at all available flights on Expedia with a departure date in the next three months and was last updated on May 31 2024. The flight via British Airways and easyJet takes off from Keflavik Intl. Airport (KEF) on June 26 2024 and arrives at LHR. It has a return date of July 27 2024.If you want to track down nonstop cheap flights heading out from KEF to London Heathrow, use our filters after you’ve hit the search button. Just click on “Nonstop” under “Filter by” to the left of the page to browse the options. Your results will be displayed from the lowest price, so you can see the cheapest nonstop airfares first. You can also compare ticket prices for nearby days by clicking “Flexible dates” located on the same page.
What airports do you fly into for London from Reykjavik?
With Heathrow Airport (LHR), London City Airport (LCY) and Gatwick Airport (LGW) to choose from, making your way from Reykjavik to London is a snap. The city’s key hub, Heathrow Airport (LHR), is about 14 mi west of the downtown area. Besides the price of fares, consider factors like train or bus options from the airport and the distance to your hotel when choosing where to fly into. Get your London trip off to an exciting start by checking out Buckingham Palace and Big Ben.
What are the most popular departure times for flights from KEF to Heathrow Airport?
Between 7:00 AM - 8:00 AM is when you’ll find the largest number of Icelandair flights from Reykjavík–Keflavík Airport to Heathrow Airport. Our handy tip? Leave early. With air traffic yet to build up, your odds of catching a delay-free flight are better.
Can I change the date of my flight from KEF to Heathrow Airport (LHR)?
It’s a piece of cake to make changes to your KEF to Heathrow Airport trip yourself. Log in to the Expedia Trips portal and select “change flight.” Look around for new flights and lock in the one that fits your plans. You’ll get an estimate of applicable flight change fees. Alternatively, head to our Customer Service portal to chat to our Virtual Agent and get answers to your questions.
London nearby Airports

London

Reykjavik to Stansted
$110.79
Reykjavik to Luton
$112.24
Reykjavik to Gatwick
$155.01
Reykjavik to London City
$353.90
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