$490 Cheap Flights from Reykjavik (KEF) to Lerwick (LSI)

View $490 flight on Wed, Oct 8, 2025Opens in a new window

Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to Lerwick (LSI-Sumburgh)

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Cheap Flights from Reykjavik to Lerwick (KEF-LSI)

Prices were available within the past 7 days and start at $490 for one-way flights and $796 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Oct 28 - Tue, Nov 4
KEF
Reykjavik
LSI
Lerwick
$796 Roundtrip, found 5 days ago
$796
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Oct 28 from Reykjavik to Lerwick, returning Tue, Nov 4, priced at $796 found 5 days ago
British Airways
Fri, Oct 31 - Fri, Nov 7
KEF
Reykjavik
LSI
Lerwick
$800 Roundtrip, found 2 days ago
$800
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Oct 31 from Reykjavik to Lerwick, returning Fri, Nov 7, priced at $800 found 2 days ago
British Airways
Fri, Oct 31 - Fri, Nov 7
KEF
Reykjavik
LSI
Lerwick
$803 Roundtrip, found 2 days ago
$803
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Oct 31 from Reykjavik to Lerwick, returning Fri, Nov 7, priced at $803 found 2 days ago
British Airways
Tue, Oct 28 - Tue, Nov 4
KEF
Reykjavik
LSI
Lerwick
$805 Roundtrip, found 5 days ago
$805
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Oct 28 from Reykjavik to Lerwick, returning Tue, Nov 4, priced at $805 found 5 days ago
British Airways
Tue, Oct 28 - Tue, Nov 4
KEF
Reykjavik
LSI
Lerwick
$806 Roundtrip, found 5 days ago
$806
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Oct 28 from Reykjavik to Lerwick, returning Tue, Nov 4, priced at $806 found 5 days ago
British Airways
Tue, Oct 28 - Tue, Nov 4
KEF
Reykjavik
LSI
Lerwick
$809 Roundtrip, found 5 days ago
$809
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Oct 28 from Reykjavik to Lerwick, returning Tue, Nov 4, priced at $809 found 5 days ago
British Airways
Fri, Oct 31 - Fri, Nov 7
KEF
Reykjavik
LSI
Lerwick
$810 Roundtrip, found 2 days ago
$810
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Oct 31 from Reykjavik to Lerwick, returning Fri, Nov 7, priced at $810 found 2 days ago
British Airways
Fri, Oct 31 - Fri, Nov 7
KEF
Reykjavik
LSI
Lerwick
$812 Roundtrip, found 2 days ago
$812
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Oct 31 from Reykjavik to Lerwick, returning Fri, Nov 7, priced at $812 found 2 days ago
British Airways
Tue, Oct 28 - Tue, Nov 4
KEF
Reykjavik
LSI
Lerwick
$813 Roundtrip, found 5 days ago
$813
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Oct 28 from Reykjavik to Lerwick, returning Tue, Nov 4, priced at $813 found 5 days ago
British Airways
Fri, Oct 31 - Fri, Nov 7
KEF
Reykjavik
LSI
Lerwick
$817 Roundtrip, found 2 days ago
$817
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Oct 31 from Reykjavik to Lerwick, returning Fri, Nov 7, priced at $817 found 2 days ago

Frequently asked questions

How much does a flight from Keflavik Intl. Airport (KEF) to Sumburgh Airport (LSI) cost?
Lock in a cheap one-way flight from $490 or cheap return flight from $796 from Keflavik Intl. Airport (KEF) to Sumburgh Airport (LSI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Keflavik Intl. Airport (KEF) to Sumburgh Airport (LSI)?
The cheapest month to fly from KEF to LSI is October, when demand is low. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Keflavik Intl. Airport (KEF) to Sumburgh Airport (LSI)?
To find the cheapest airline that'll fly you from KEF to LSI, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Keflavik Intl. Airport (KEF) to Sumburgh Airport (LSI)?
Direct flights from Keflavik Intl. Airport (KEF) to Sumburgh Airport (LSI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KEF to LSI?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Keflavik Intl. Airport (KEF) to Sumburgh Airport (LSI)?
Opt for a flight from Keflavik Intl. Airport (KEF) to Sumburgh Airport (LSI) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Keflavik Intl. Airport (KEF) to Sumburgh Airport (LSI) last-minute?
Booking your plane ticket from KEF to LSI just before your journey is generally more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a KEF to LSI flight and hotel package?
Booking a KEF to LSI flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of stays and then add flights, car rentals and activities 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 Keflavik Intl. Airport (KEF) to Sumburgh Airport (LSI)?
If you booked your KEF to LSI flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Keflavik Intl.
Destination airport
Sumburgh
Roundtrip price
$795
Distance
745 mi

Book with confidence

Book with confidence

Reykjavik to Lerwick Flights

The cheapest times to fly from Reykjavik to Lerwick

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

 

The best time to book a flight from Reykjavik to Lerwick

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

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 Lerwick in 2025. You can also book with separate airlines for your outbound and return journeys, from $490 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 Lerwick 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 Lerwick 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.

 

Reykjavik to Lerwick Flights

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*Available to One Key members.