$59 Cheap Flights from London (LTN) to Reykjavik (KEF)

Popular airlines from Luton Airport (LTN) to Reykjavik–Keflavik Intl. Airport (KEF)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash

Cheap Flights from London to Reykjavik (LTN-KEF)

Prices were available within the past 7 days and start at $59 for one-way flights and $107 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
Flights from London (LTN) to Reykjavik (KEF)
Origin airport
Luton
Destination airport
Keflavik Intl.
Airlines serving
easyJet
Roundtrip price
$106
Distance
1157 mi
Average flight time
2 hours 5 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 $59 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 Luton Airport (LTN) to Keflavik Intl. Airport (KEF) cost?
Score cheap return fares from Luton Airport (LTN) to Keflavik Intl. Airport (KEF) starting at $127. Grab your seat and get ready to go. 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 LTN on August 13 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 LTN to KEF?
The cheapest flights from LTN 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 Luton Airport (LTN) to Keflavik Intl. Airport (KEF)?
Fly nonstop from Luton Airport (LTN) to Keflavik Intl. Airport (KEF) on an easyJet flight.
What is the cheapest airline that flies from LTN to KEF?
With prices as low as $72 for a one-way flight from LTN to KEF, easyJet is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LTN on September 28 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Luton Airport (LTN) to Keflavik Intl. Airport (KEF)?
On average, Luton Airport (LTN) only has 1 direct flight to Keflavik Intl. Airport (KEF) every day. For more choices, try Expedia's easy-to-use filter tool. Enter your dates of travel, then select "1 Stop" or "2+ Stops" to discover flights offering layovers.
What are the most popular departure times for flights from Luton Airport (LTN) to Keflavik Intl. Airport (KEF)?
Flights between LTN and KEF are busiest at 3 PM. If you're after a more relaxed atmosphere and potentially cheaper prices, look for a time when demand is lower.
What day of the week has the most flights from LTN to KEF?
Depart on a Friday if you're searching for the largest selection of flights from Luton Airport (LTN) to Keflavik Intl. Airport (KEF).
What is the earliest flight from Luton Airport (LTN) to Keflavik Intl. Airport (KEF)?
Catch the earliest flight at around 6:00AM UTC+0, heading out of Luton Airport (LTN). You'll be flying for about 3h 10m, landing at Keflavik Intl. Airport (KEF) at approximately 9:10AM UTC+0.
How long does it take to fly from Luton Airport (LTN) to Keflavik Intl. Airport (KEF)?
It usually takes 3 hours and 12 minutes to cover the 1,150 mi from LTN to KEF.
What airline has the least delays from LTN to KEF?
Consider traveling with easyJet if you'd like to go straight from Luton Airport (LTN) to Keflavik Intl. Airport (KEF) without any interruptions. This carrier has the best track record for punctuality, with an on-time performance of 88%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Luton Airport (LTN) to Keflavik Intl. Airport (KEF)?
To avoid possible delays on the Luton Airport (LTN) to Keflavik Intl. Airport (KEF) route, aim to fly before 3 PM. Later departures are 22% more likely to be canceled.**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 Luton Airport (LTN)?
If you're boarding a direct flight from Luton Airport (LTN) to Reykjavik, Keflavik Intl. Airport (KEF) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Luton Airport (LTN) to Keflavik Intl. Airport (KEF) last-minute?
Last-minute bookings from LTN to KEF are usually more expensive. To secure the lowest prices, start searching for flights ahead of time. That being said, if you're flexible with your travel dates, you may find a cheap fare just before your departure.
Is it cheaper to book a LTN to KEF flight and hotel package?
Opting for a LTN to KEF flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of stays and then add car rentals, activities 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 Luton Airport (LTN) to Keflavik Intl. Airport (KEF)?
You can usually cancel or reschedule your LTN to KEF flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.