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Tromsø

$514+ Cheap flights from San Francisco (SFO) to Tromsø (TOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TOS
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
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 julio 29, 2025.

Round-trip from

$514
(Booking.com)

Popular in

May

Cheapest in

November

Average price

$1,363
From San Francisco to Tromso/Langnes
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($221 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 July 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 julio 29, 2025.

This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/87:40 pmSFO - TOS
2 stops41h 30mScandinavian Airlines
dom. 10/127:00 pmTOS - SFO
2 stops54h 30mScandinavian Airlines
Deal found 7/27$514
This Finnair deal was found by Cheapflights users on 7/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1810:46 pmSFO - TOS
2 stops34h 29mMultiple Airlines
lun. 8/256:50 pmTOS - SFO
2 stops32h 20mMultiple Airlines
Deal found 7/28$522
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/611:59 pmSFO - TOS
2 stops51h 31mBritish Airways
sáb. 12/201:30 pmTOS - SFO
1 stop34h 30mBritish Airways
Deal found 7/28$621
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/83:05 pmSFO - TOS
1 stop38h 15mDelta
dom. 8/313:20 pmTOS - SFO
1 stop35h 55mDelta
Deal found 7/27$699
This Finnair deal was found by Cheapflights users on 7/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/711:21 amSFO - TOS
2 stops36h 04mFinnair
mar. 9/28:05 amTOS - SFO
2 stops21h 46mFinnair
Deal found 7/27$863
This SWISS deal was found by Cheapflights users on 7/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/127:40 pmSFO - TOS
2 stops37h 40mSWISS
sáb. 8/3011:05 amTOS - SFO
1 stop38h 05mSWISS
Deal found 7/27$874

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 julio 29, 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

mié. 10/8

7:40 pm-10:10 pm

2 stops41h 30m

Tromso/Langnes

dom. 10/12

7:00 pm-4:30 pm

2 stops54h 30m

$514

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

lun. 8/18

10:46 pm-6:15 pm

2 stops34h 29m

Tromso/Langnes

lun. 8/25

6:50 pm-6:10 pm

2 stops32h 20m

$522

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

vie. 8/8

3:05 pm-2:20 pm

1 stop38h 15m

Tromso/Langnes

dom. 8/31

3:20 pm-6:15 pm

1 stop35h 55m

$699

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

jue. 8/7

11:21 am-8:25 am

2 stops36h 04m

Tromso/Langnes

mar. 9/2

8:05 am-8:51 pm

2 stops21h 46m

$863

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

mar. 8/12

7:40 pm-6:20 pm

2 stops37h 40m

Tromso/Langnes

sáb. 8/30

11:05 am-4:10 pm

1 stop38h 05m

$874

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 julio 29, 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 julio 29, 2025.
Peruse reviews from past customers who have flown with Delta, Finnair, and SWISS 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.
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,683 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,449 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $514. Other airlines that can offer you cheap pricing are Delta, from $699, and Finnair, from $863. Scandinavian Airlines is 47% 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$498Average$789FlexibilityNo cancel feeOn-time77%
FinnairCheapest$588Average$822FlexibilityNo cancel feeOn-time76%

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