$399 Cheap Flights from Southampton (SOU) to Tromsø (TOS)

View $399 flight on Sun, Mar 8, 2026Opens in a new window

Popular airlines from Southampton (SOU) to Tromsø (TOS-Langnes)

Cheap Flights from Southampton to Tromsø (SOU-TOS)

Prices were available within the past 7 days and start at $399 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Southampton (SOU) to Tromsø (TOS)
Origin airport
Southampton
Destination airport
Langnes
Distance
1451 mi

Southampton to Tromsø Flights

The cheapest times to fly from Southampton to Tromsø

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

 

The best time to book a flight from Southampton to Tromsø

Sunday is one of the best days to book for cheap flights from Southampton to Tromsø: 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 Southampton to Tromsø

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 Southampton to Tromsø in 2025. You can also book with separate airlines for your outbound and return journeys, from $399 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 Southampton to Tromsø 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 Southampton to Tromsø 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 Southampton Airport (SOU) to Langnes Airport (TOS) cost?
Grab a cheap one-way flight from $399 or cheap return flight from Southampton Airport (SOU) to Langnes Airport (TOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Southampton Airport (SOU) to Langnes Airport (TOS)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between SOU and TOS. You'll typically find the lowest fares during off-peak months.
Which airlines fly direct from Southampton Airport (SOU) to Langnes Airport (TOS)?
You can't catch a nonstop flight from Southampton (SOU) to Langnes Airport (TOS). However, you can arrive in Tromsø without any layovers by leaving from Heathrow Airport (LHR).
What is the cheapest airline that flies from Southampton Airport (SOU) to Langnes Airport (TOS)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SOU to TOS flight.
How many flights per day from Southampton Airport (SOU) to Langnes Airport (TOS)?
You'll need to book a flight with a layover if you're traveling from Southampton Airport (SOU) to Langnes Airport (TOS). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SOU to TOS?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, 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 Southampton Airport (SOU) to Langnes Airport (TOS)?
Book a flight from Southampton Airport (SOU) to Langnes Airport (TOS) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 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.
Is it cheaper to buy a plane ticket from Southampton Airport (SOU) to Langnes Airport (TOS) last-minute?
Waiting until right before your break to book your flight from SOU to TOS often results in higher prices. While you might find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for the best chance of landing a bargain.
Is it cheaper to book a SOU to TOS flight and hotel package?
You'll generally save money by booking a SOU to TOS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your ideal flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Southampton Airport (SOU) to Langnes Airport (TOS)?
If you reserved your SOU to TOS flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Explore a world of travel with Expedia

*Available to One Key members.