KLM Cheap Flights from London to Tromsø

View €207 flight on Sat, 31 Jan 2026Opens in a new window
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Prices were available within the past 7 days and start at €207 for one-way flights and €379 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Mon, 5 Jan - Fri, 9 Jan
LHR
London
TOS
Tromsø
€379 Return, found 3 days ago
€379
Return
found 3 days ago
Select KLM flight, departing Mon, 5 Jan from London to Tromsø, returning Fri, 9 Jan, priced at €379 found 3 days ago
London to Tromsø route information
Origin airport
Heathrow
Destination airport
Langnes
Airlines serving
Air France, Austrian Airlines, British Airways, Finnair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Popular airline
Scandinavian Airlines
Distance
2247 km

Frequently asked questions

How much is a KLM flight from Heathrow Airport (LHR) to Langnes Airport (TOS)?
Scoring cheap one-way KLM flights from LHR to TOS from €207 on Expedia is simple — just filter by "Price (lowest to highest)." Or check out our affordable return fares from €379 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to TOS with KLM?
Search for one-way or return flights to Tromsø in May or April. You could find an affordable fare with KLM during these off-peak months.
Does KLM fly nonstop from Heathrow Airport (LHR) to Langnes Airport (TOS)?
Click on our "Nonstop" filter when looking for direct KLM flights from LHR to TOS. It's also an easy way to compare other airlines offering the same direct trip.
What airports does KLM fly into in Tromsø?
KLM flights from Heathrow Airport (LHR) to Tromsø land at Langnes Airport (TOS). This is the main entry point here.
Can I change or cancel my KLM flight from Heathrow Airport (LHR) to Langnes Airport (TOS)?
Changes are generally free within 24 hours of making your booking, but your airline may charge a fee after that time. For more details about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to adjust your plans without additional charges, apply the "Changes included" or "No cancel fee" filter when planning your next adventure.
*Available to Expedia members.