฿6,980 Cheap Flights from London (LHR) to Tromsø (TOS)

Start packing your suitcase, because round-trip flights between Heathrow Airport and TOS start from ฿15,840. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply.

This can differ between airlines, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel your flight online.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Heathrow to Langnes Airport (TOS) flights, you'll see a "no change fees" filter for you to select.

The flight distance between Heathrow Airport (LHR) and Langnes Airport (TOS) is 2,300 kilometres. Sneak in a nap or finish that novel and the trip will zip by.

Unfortunately, there aren't any airlines that fly directly between Heathrow Airport and TOS. You'll need to book a flight with at least one stop.

Flight prices are constantly going up and down, so it's no sure thing. While last-minute flight deals between Heathrow Airport and TOS are of course possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some airlines publish their prices up to a year before the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to lock in your seat when prices drop.