$64 Cheap Flights from London (LGW) to Reykjavik (KEF)

View $64 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines from Gatwick Airport (LGW) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap Flights from London to Reykjavik (LGW-KEF)

Prices were available within the past 7 days and start at $64 for one-way flights and $110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Sat, Nov 29 - Sat, Dec 6
LGW
London
KEF
Reykjavik
$110 Roundtrip, found 4 hours ago
$110
Roundtrip
found 4 hours ago
Select easyJet flight, departing Sat, Nov 29 from London to Reykjavik, returning Sat, Dec 6, priced at $110 found 4 hours ago
easyJet
Wed, Nov 5 - Fri, Nov 14
LGW
London
KEF
Reykjavik
$118 Roundtrip, found 3 days ago
$118
Roundtrip
found 3 days ago
Select easyJet flight, departing Wed, Nov 5 from London to Reykjavik, returning Fri, Nov 14, priced at $118 found 3 days ago
easyJet
Mon, Dec 1 - Sat, Dec 6
LGW
London
KEF
Reykjavik
$119 Roundtrip, found 4 hours ago
$119
Roundtrip
found 4 hours ago
Select easyJet flight, departing Mon, Dec 1 from London to Reykjavik, returning Sat, Dec 6, priced at $119 found 4 hours ago
easyJet
Mon, Nov 10 - Tue, Nov 18
LGW
London
KEF
Reykjavik
$120 Roundtrip, found 7 hours ago
$120
Roundtrip
found 7 hours ago
Select easyJet flight, departing Mon, Nov 10 from London to Reykjavik, returning Tue, Nov 18, priced at $120 found 7 hours ago
easyJet
Tue, Nov 18 - Thu, Nov 27
LGW
London
KEF
Reykjavik
$121 Roundtrip, found 2 days ago
$121
Roundtrip
found 2 days ago
Select easyJet flight, departing Tue, Nov 18 from London to Reykjavik, returning Thu, Nov 27, priced at $121 found 2 days ago
easyJet
Thu, Nov 13 - Thu, Nov 20
LGW
London
KEF
Reykjavik
$123 Roundtrip, found 2 days ago
$123
Roundtrip
found 2 days ago
Select easyJet flight, departing Thu, Nov 13 from London to Reykjavik, returning Thu, Nov 20, priced at $123 found 2 days ago
Icelandair
Tue, Dec 9 - Fri, Dec 12
LGW
London
KEF
Reykjavik
$179 Roundtrip, just found
$179
Roundtrip
just found
Select Icelandair flight, departing Tue, Dec 9 from London to Reykjavik, returning Fri, Dec 12, priced at $179 just found
Norwegian Air Shuttle
Wed, Oct 15 - Tue, Oct 21
LGW
London
KEF
Reykjavik
$216 Roundtrip, found 6 days ago
$216
Roundtrip
found 6 days ago
Select Norwegian Air Shuttle flight, departing Wed, Oct 15 from London to Reykjavik, returning Tue, Oct 21, priced at $216 found 6 days ago
Swiss International Air Lines
Mon, Sep 1 - Tue, Sep 9
LGW
London
KEF
Reykjavik
$406 Roundtrip, found 22 hours ago
$406
Roundtrip
found 22 hours ago
Select Swiss International Air Lines flight, departing Mon, Sep 1 from London to Reykjavik, returning Tue, Sep 9, priced at $406 found 22 hours ago
Air Baltic
Mon, Jan 19 - Sat, Jan 24
LGW
London
KEF
Reykjavik
$516 Roundtrip, found 4 hours ago
$516
Roundtrip
found 4 hours ago
Select Air Baltic flight, departing Mon, Jan 19 from London to Reykjavik, returning Sat, Jan 24, priced at $516 found 4 hours ago

Find the cheapest month to fly from London (LGW) to Reykjavik (KEF)

March is typically the cheapest month to fly

From $99 - $379 per traveler.

Graph displaying average flight prices per month

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Keflavik Intl. KEF. Cheapest option available. Average driving time to city center is 45 minutes. Flights from $553
KEF
Keflavik Intl.
Cheapest
Average driving time to city center45 min
Flights from $553
Flights from London (LGW) to Reykjavik (KEF)
Origin airport
Gatwick
Destination airport
Keflavik Intl.
Airlines serving
Air Baltic, Iberia, Icelandair, Norwegian Air Shuttle, Swiss International Air Lines, Vueling Airlines, easyJet
Roundtrip price
$110
Distance
1203 mi
Average flight time
2 hours 15 mins

London to Reykjavik Flights

The cheapest times to fly from London to Reykjavik

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Reykjavik are during the month of November. You can find some of the cheapest flights from London to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Reykjavik

Sunday is one of the best days to book for cheap flights from London to Reykjavik: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Reykjavik

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Reykjavik in 2025. You can also book with separate airlines for your outbound and return journeys, from $64 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Reykjavik flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Reykjavik airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Keflavik Intl. Airport (KEF) cost?
You'll find affordable return tickets from Gatwick Airport (LGW) to Keflavik Intl. Airport (KEF) starting from $147. Grab your seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a easyJet flight leaving LGW on August 17 2025 and touching down at KEF. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LGW to KEF?
The cheapest flights from LGW to KEF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gatwick Airport (LGW) to Keflavik Intl. Airport (KEF)?
Take your pick of 3 carriers that fly direct from Gatwick Airport (LGW) to Keflavik Intl. Airport (KEF). Including:

  • EasyJet
  • Icelandair
  • TUI Airways

What is the cheapest airline that flies from LGW to KEF?
Right now, the cheapest airline operating one-way flights from LGW to KEF is easyJet. You can take off on this route from $83. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LGW on October 10 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Gatwick Airport (LGW) to Keflavik Intl. Airport (KEF)?
When taking off from Gatwick Airport (LGW), you can pick from an average of 2 daily nonstop flights to Keflavik Intl. Airport (KEF).
What are the most popular departure times for flights from Gatwick Airport (LGW) to Keflavik Intl. Airport (KEF)?
Flights between LGW and KEF are their busiest at 11 AM. For a quieter experience and potentially cheaper fares, look for a time outside the usual busy windows.
What day of the week has the most flights from LGW to KEF?
Sunday has the most flights from Gatwick Airport (LGW) to Keflavik Intl. Airport (KEF). Consider leaving on this day and you'll have a greater chance of finding a schedule that works for you.
What is the earliest flight from Gatwick Airport (LGW) to Keflavik Intl. Airport (KEF)?
Gatwick Airport (LGW)'s first flight to Keflavik Intl. Airport (KEF) leaves at approximately 7:00AM UTC+0. With a total travel time of 3h 25m, you'll land at around 10:25AM UTC+0.
How long does it take to fly from Gatwick Airport (LGW) to Keflavik Intl. Airport (KEF)?
The average flight duration from LGW to KEF is 3 hours and 22 minutes, covering a total distance of 1,200 mi.
What airline has the least delays from LGW to KEF?
With 86% of flights usually arriving on schedule, Icelandair has the best on-time performance for direct flights from Gatwick Airport (LGW) to Keflavik Intl. Airport (KEF). To monitor your flight status and get notified about any changes, simply head to the Expedia App.
What is the best time to fly from Gatwick Airport (LGW) to Keflavik Intl. Airport (KEF)?
To touch down at Keflavik Intl. Airport (KEF) on time, opt for a flight that takes off from Gatwick Airport (LGW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Reykjavik from Gatwick Airport (LGW)?
If you've booked a direct flight from Gatwick Airport (LGW) to Reykjavik, Keflavik Intl. Airport (KEF) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to Keflavik Intl. Airport (KEF) last-minute?
Holding off until right before your break to book a ticket from LGW to KEF generally means paying more. While you may come across some last-minute offers, there's no guarantee. Keep your travel plans flexible to maximize your chances of landing a bargain.
Is it cheaper to book a LGW to KEF flight and hotel package?
Securing a LGW to KEF flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gatwick Airport (LGW) to Keflavik Intl. Airport (KEF)?
Typically, you're able to reschedule or cancel your LGW to KEF flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more details, head to our Customer Service portal.

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