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Tromsø

$479+ Cheap flights from San Francisco (SFO) to Tromsø (TOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TOS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Francisco to Tromsø

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Tromsø (TOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$503
(Scandinavian Airlines)

One-way from

$479
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$1,062
From San Francisco to Tromso/Langnes
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One-way flight from San Francisco to Tromso/Langnes
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Highest demand for flights based on searches. 18% potential increase in price ($226 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Tromsø

Cheapest flights from San Francisco to Tromsø
Explore the most affordable flight options available from San Francisco to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:00 amSFO - TOS
2 stops19h 45mScandinavian Airlines
Sat 11/15:40 pmTOS - SFO
2 stops29h 55mScandinavian Airlines
Deal found 9/10$503
This Scandinavian Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:00 amSFO - TOS
2 stops44h 45mScandinavian Airlines
Fri 10/318:15 pmTOS - SFO
1 stop27h 20mScandinavian Airlines
Deal found 9/10$511
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:59 pmSFO - TOS
2 stops59h 21mScandinavian Airlines
Wed 10/224:50 pmTOS - SFO
2 stops32h 40mScandinavian Airlines
Deal found 9/10$590
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/204:40 pmSFO - TOS
1 stop17h 55mScandinavian Airlines
Fri 11/286:00 amTOS - SFO
2 stops17h 35mScandinavian Airlines
Deal found 9/9$720

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Tromsø that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from San Francisco to Tromsø that are best for you.

Fly from

San Francisco

Fly to

Tromsø

Route

Depart

Return

Price

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Sat 10/25

7:00 am-11:45 am

2 stops19h 45m

Tromso/Langnes

Sat 11/1

5:40 pm-3:35 pm

2 stops29h 55m

$503

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Fri 10/24

6:00 am-11:45 am

2 stops44h 45m

Tromso/Langnes

Fri 10/31

6:00 am-3:35 pm

2 stops41h 35m

$515

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Sat 10/11

6:59 pm-3:20 pm

2 stops59h 21m

Tromso/Langnes

Wed 10/22

4:00 pm-4:30 pm

1 stop33h 30m

$642

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Thu 11/20

4:40 pm-7:35 pm

1 stop17h 55m

Tromso/Langnes

Fri 11/28

6:00 am-2:35 pm

2 stops17h 35m

$720

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Sat 10/25

4:30 pm-10:40 am

3 stops33h 10m

Tromso/Langnes

Sat 11/1

10:10 am-11:10 am

3 stops33h 00m

$737

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Fri 10/24

4:30 pm-10:40 am

3 stops33h 10m

Tromso/Langnes

Fri 10/31

10:25 am-9:21 am

3 stops30h 56m

$792

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Fri 11/21

8:55 pm-11:20 am

2 stops53h 25m

Tromso/Langnes

Fri 11/28

6:00 am-2:35 pm

2 stops17h 35m

$853

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Thu 12/25

4:40 pm-7:35 pm

1 stop17h 55m

Tromso/Langnes

Thu 1/1

7:15 pm-2:35 pm

1 stop28h 20m

$875

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Fri 11/21

1:00 pm-7:15 pm

3 stops45h 15m

$479

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Sat 11/22

8:06 am-2:20 pm

3 stops45h 14m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 15 results
1
2

Best time to book a flight from San Francisco to Tromsø

Have a flexible travel schedule? Discover the best time to fly to Tromsø from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Tromsø

What is the cheapest time of day to fly from SFO to TOS?

Find hourly flight availability from San Francisco to Tromsø. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from San Francisco to Tromsø is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 17% on airfare.

Reviews of airlines servicing Tromsø

Get insights into the airlines that provide service to Tromsø. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tromsø. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Finnair and Scandinavian Airlines from San Francisco to Tromsø to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,323 reviews

Food

6.7

Boarding

7.6

Overall

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Finnair
7.6
Good
1,323 reviews
Finnair
7.6
Good
1,323 reviews

Food

6.7

Boarding

7.6

Overall

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Scandinavian Airlines
7.4
Good
1,484 reviews
Finnair
7.6
Good
1,323 reviews

Food

6.7

Boarding

7.6

Overall

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Tromsø. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Tromsø?

    There are many flights that can get you from San Francisco to Tromsø in 19h 45m. Fly via Scandinavian Airlines to get the fastest option. The distance from San Francisco to Tromsø is about 4766 mi.

  • What are the cheapest airlines flying from San Francisco to Tromsø round-trip?

    Cheapflights users have booked flights from San Francisco to Tromsø round-trip from $498. Another airline that can offer you cheap pricing is Finnair. Scandinavian Airlines is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from San Francisco to Tromsø that include hotel bookings?

    Yes. In addition to deals on San Francisco to Tromsø flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Tromsø?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Tromsø.

  • Can I find deals for business class flights from San Francisco to Tromsø?

    Yes. Cheapflights offers flight deals from San Francisco to Tromsø by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 2 airlines flying from San Francisco to Tromsø

Discover the top 2 airlines that operate flights from San Francisco to Tromsø. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$498Average$797FlexibilityNo cancel feeOn-time77%
FinnairCheapest$588Average$822FlexibilityNo cancel feeOn-time76%

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