$68 Cheap Flights from Reykjavik (KEF) to London (STN)

View $68 flight on Fri, May 23, 2025Opens in a new window

Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to Stansted Airport (STN)

Find available prices by choosing your travel dates.

Cheap Flights from Reykjavik to London (KEF-STN)

Prices were available within the past 7 days and start at $68 for one-way flights and $124 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Sat, Nov 22 - Mon, Dec 1
KEF
Reykjavik
STN
London
$124 Roundtrip, found 2 days ago
$124
Roundtrip
found 2 days ago
Select Fly Play flight, departing Sat, Nov 22 from Reykjavik to London, returning Mon, Dec 1, priced at $124 found 2 days ago
Fly Play
Wed, Oct 8 - Tue, Oct 14
KEF
Reykjavik
STN
London
$127 Roundtrip, found 1 day ago
$127
Roundtrip
found 1 day ago
Select Fly Play flight, departing Wed, Oct 8 from Reykjavik to London, returning Tue, Oct 14, priced at $127 found 1 day ago
Fly Play
Tue, Sep 23 - Sat, Sep 27
KEF
Reykjavik
STN
London
$131 Roundtrip, found 3 days ago
$131
Roundtrip
found 3 days ago
Select Fly Play flight, departing Tue, Sep 23 from Reykjavik to London, returning Sat, Sep 27, priced at $131 found 3 days ago
Fly Play
Sat, Sep 27 - Thu, Oct 2
KEF
Reykjavik
STN
London
$132 Roundtrip, found 1 day ago
$132
Roundtrip
found 1 day ago
Select Fly Play flight, departing Sat, Sep 27 from Reykjavik to London, returning Thu, Oct 2, priced at $132 found 1 day ago
Fly Play
Wed, Sep 17 - Sun, Sep 28
KEF
Reykjavik
STN
London
$133 Roundtrip, found 15 hours ago
$133
Roundtrip
found 15 hours ago
Select Fly Play flight, departing Wed, Sep 17 from Reykjavik to London, returning Sun, Sep 28, priced at $133 found 15 hours ago
Fly Play
Fri, Oct 3 - Sat, Oct 4
KEF
Reykjavik
STN
London
$134 Roundtrip, found 5 days ago
$134
Roundtrip
found 5 days ago
Select Fly Play flight, departing Fri, Oct 3 from Reykjavik to London, returning Sat, Oct 4, priced at $134 found 5 days ago
Fly Play
Sun, May 4 - Sun, May 11
KEF
Reykjavik
STN
London
$135 Roundtrip, found 4 hours ago
$135
Roundtrip
found 4 hours ago
Select Fly Play flight, departing Sun, May 4 from Reykjavik to London, returning Sun, May 11, priced at $135 found 4 hours ago
World Ticket Ltd
Wed, Apr 30 - Sat, May 10
KEF
Reykjavik
STN
London
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select World Ticket Ltd flight, departing Wed, Apr 30 from Reykjavik to London, returning Sat, May 10, priced at $289 found 3 days ago
Jet2
Sun, Nov 2 - Wed, Nov 5
KEF
Reykjavik
STN
London
$410 Roundtrip, found 4 days ago
$410
Roundtrip
found 4 days ago
Select Jet2 flight, departing Sun, Nov 2 from Reykjavik to London, returning Wed, Nov 5, priced at $410 found 4 days ago
Lufthansa
Sat, Sep 20 - Tue, Sep 30
KEF
Reykjavik
STN
London
$1,028 Roundtrip, found 14 hours ago
$1,028
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Sat, Sep 20 from Reykjavik to London, returning Tue, Sep 30, priced at $1,028 found 14 hours ago
Flights from Reykjavik (KEF) to London (STN)
Origin airport
Keflavik Intl.
Destination airport
Stansted
Airlines serving
Fly Play, Lufthansa, World Ticket Ltd
Roundtrip price
$124
Distance
1172 mi

Reykjavik to London Flights

The cheapest times to fly from Reykjavik to London

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 Reykjavik to London are during the month of November. You can find some of the cheapest flights from Reykjavik to London with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Reykjavik to London

Sunday is one of the best days to book for cheap flights from Reykjavik to London: 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 Reykjavik to London

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 Reykjavik to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $68 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 Reykjavik to London 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 Reykjavik to London 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 Keflavik Intl. Airport (KEF) to Stansted Airport (STN) cost?
Cheap return fares from Keflavik Intl. Airport (KEF) to Stansted Airport (STN) start from $135. 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 Fly Play flight leaving KEF on May 4 2025 and touching down at STN. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from KEF to STN?
The cheapest flights from KEF to STN 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 Keflavik Intl. Airport (KEF) to Stansted Airport (STN)?
You can fly straight from Keflavik Intl. Airport (KEF) to Stansted Airport (STN) on a Fly Play flight.
What is the cheapest airline that flies from KEF to STN?
With tickets starting at $68 for a one-way flight from KEF to STN, Fly Play is currently the cheapest carrier operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from KEF on May 25 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Keflavik Intl. Airport (KEF) to Stansted Airport (STN)?
On average you can take your pick of 6 direct flights per week from Keflavik Intl. Airport (KEF) to Stansted Airport (STN). For more flexibility, consider a flight with a layover. Enter your details on Expedia and then set the filter tool to include one or more stops.
What are the most popular departure times for flights from Keflavik Intl. Airport (KEF) to Stansted Airport (STN)?
The 7 AM departures from KEF to STN are the most sought after. Prices can be higher for these popular slots. If you’re looking to save, book during off-peak hours.
What day of the week has the most flights from KEF to STN?
Depart on a Friday if you’re looking for the largest selection of flights from Keflavik Intl. Airport (KEF) to Stansted Airport (STN).
What is the earliest flight from Keflavik Intl. Airport (KEF) to Stansted Airport (STN)?
Keflavik Intl. Airport (KEF)’s first flight to Stansted Airport (STN) takes off at approximately 7:00AM UTC+0. With a travel duration of 3h, you’ll land at around 10:00AM UTC+0.
How long does it take to fly from Keflavik Intl. Airport (KEF) to Stansted Airport (STN)?
It takes approximately 3 hours to travel the 1,150 mi from KEF to STN.
What airline has the least delays from KEF to STN?
Fly Play has the strongest track record for on-time direct flights from Keflavik Intl. Airport (KEF) to Stansted Airport (STN), with an on-time rating of 91%. Use the Expedia App to look up your journey status before you head off and get notified of any trip changes.
What is the best time to fly from Keflavik Intl. Airport (KEF) to Stansted Airport (STN)?
To land at Stansted Airport (STN) on schedule, select a flight that takes off from Keflavik Intl. Airport (KEF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 London from Keflavik Intl. Airport (KEF)?
Keflavik Intl. Airport (KEF) has direct flights to London. These are some of the airports you can fly straight to:

  • Heathrow Airport (LHR)
  • Gatwick Airport (LGW)
  • Stansted Airport (STN)

Is it cheaper to buy a plane ticket from Keflavik Intl. Airport (KEF) to Stansted Airport (STN) last-minute?
Last-minute bookings from KEF to STN are generally more expensive. To secure the best rates, start searching for flights early. That said, if you can play around with your travel dates, you may find a cheap ticket right before your journey.
Is it cheaper to book a KEF to STN flight and hotel package?
Booking a KEF to STN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Keflavik Intl. Airport (KEF) to Stansted Airport (STN)?
Usually, it’s possible to reschedule or cancel your KEF to STN flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.