$454 Cheap Flights from Philadelphia (PHL) to Tromsø (TOS)

View $454 flight on Tue, Aug 19, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Tromsø (TOS-Langnes)

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Cheap Flights from Philadelphia to Tromsø (PHL-TOS)

Prices were available within the past 7 days and start at $454 for one-way flights and $633 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Oct 27 - Thu, Nov 13
PHL
Philadelphia
TOS
Tromsø
$633 Roundtrip, found 8 hours ago
$633
Roundtrip
found 8 hours ago
Select Scandinavian Airlines flight, departing Mon, Oct 27 from Philadelphia to Tromsø, returning Thu, Nov 13, priced at $633 found 8 hours ago
Scandinavian Airlines
Sun, Jan 18 - Fri, Jan 30
PHL
Philadelphia
TOS
Tromsø
$633 Roundtrip, found 16 hours ago
$633
Roundtrip
found 16 hours ago
Select Scandinavian Airlines flight, departing Sun, Jan 18 from Philadelphia to Tromsø, returning Fri, Jan 30, priced at $633 found 16 hours ago
Scandinavian Airlines
Tue, Oct 28 - Thu, Nov 13
PHL
Philadelphia
TOS
Tromsø
$663 Roundtrip, found 8 hours ago
$663
Roundtrip
found 8 hours ago
Select Scandinavian Airlines flight, departing Tue, Oct 28 from Philadelphia to Tromsø, returning Thu, Nov 13, priced at $663 found 8 hours ago
Delta
Mon, Jan 26 - Tue, Feb 10
PHL
Philadelphia
TOS
Tromsø
$671 Roundtrip, found 16 hours ago
$671
Roundtrip
found 16 hours ago
Select Delta flight, departing Mon, Jan 26 from Philadelphia to Tromsø, returning Tue, Feb 10, priced at $671 found 16 hours ago
Delta
Sun, Jan 25 - Tue, Feb 10
PHL
Philadelphia
TOS
Tromsø
$676 Roundtrip, found 17 hours ago
$676
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Jan 25 from Philadelphia to Tromsø, returning Tue, Feb 10, priced at $676 found 17 hours ago
Scandinavian Airlines
Fri, Oct 24 - Thu, Nov 6
PHL
Philadelphia
TOS
Tromsø
$683 Roundtrip, found 8 hours ago
$683
Roundtrip
found 8 hours ago
Select Scandinavian Airlines flight, departing Fri, Oct 24 from Philadelphia to Tromsø, returning Thu, Nov 6, priced at $683 found 8 hours ago
Scandinavian Airlines
Fri, Oct 24 - Thu, Nov 13
PHL
Philadelphia
TOS
Tromsø
$683 Roundtrip, found 16 hours ago
$683
Roundtrip
found 16 hours ago
Select Scandinavian Airlines flight, departing Fri, Oct 24 from Philadelphia to Tromsø, returning Thu, Nov 13, priced at $683 found 16 hours ago
British Airways
Mon, Dec 8 - Tue, Dec 23
PHL
Philadelphia
TOS
Tromsø
$693 Roundtrip, found 8 hours ago
$693
Roundtrip
found 8 hours ago
Select British Airways flight, departing Mon, Dec 8 from Philadelphia to Tromsø, returning Tue, Dec 23, priced at $693 found 8 hours ago
American Airlines
Sat, Feb 7 - Sat, Feb 14
PHL
Philadelphia
TOS
Tromsø
$721 Roundtrip, found 2 days ago
$721
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Feb 7 from Philadelphia to Tromsø, returning Sat, Feb 14, priced at $721 found 2 days ago
KLM
Tue, Jan 20 - Tue, Feb 3
PHL
Philadelphia
TOS
Tromsø
$748 Roundtrip, found 16 hours ago
$748
Roundtrip
found 16 hours ago
Select KLM flight, departing Tue, Jan 20 from Philadelphia to Tromsø, returning Tue, Feb 3, priced at $748 found 16 hours ago

Alternative airports near Tromsø

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Langnes TOS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $998
TOS
Langnes
CheapestClosest
Average driving time to city center6 min
Flights from $998
Flights from Philadelphia (PHL) to Tromsø (TOS)
Origin airport
Philadelphia Intl.
Destination airport
Langnes
Airlines serving
Aer Lingus, British Airways, Finnair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$632
Distance
3759 mi

Philadelphia to Tromsø Flights

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

 

The best time to book a flight from Philadelphia to Tromsø

Sunday is one of the best days to book for cheap flights from Philadelphia 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 Philadelphia 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 Philadelphia to Tromsø in 2025. You can also book with separate airlines for your outbound and return journeys, from $454 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 Philadelphia 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 Philadelphia 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 Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS) cost?
Discover the latest flight deals from PHL to TOS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PHL to TOS?
The cheapest flights from PHL to TOS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PHL to TOS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PHL to TOS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS)?
Nonstop flights from Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHL to TOS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS)?
To touch down at Langnes Airport (TOS) without delays, pick a flight that leaves Philadelphia Intl. Airport (PHL) before 3 PM. The likelihood 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.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS) last-minute?
Last-minute bookings from PHL to TOS are generally more expensive. To lock in the cheapest rates, start searching for flights as early as possible. That said, if you're flexible with your travel dates, you may score a cheap ticket right before you leave.
Is it cheaper to book a PHL to TOS flight and hotel package?
You'll typically save money by booking a PHL 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 simple to manage everything in one place. After choosing your ideal accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS)?
If you reserved your PHL to TOS flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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