What is the cheapest airline that flies from San Francisco to Tromso/Langnes?

SWISS is the most popular carrier operating from San Francisco to Tromso/Langnes

When did momondo last update prices for flights from San Francisco Airport to Tromso/Langnes Airport?

Prices for flights from San Francisco Airport to Tromso/Langnes Airport are refreshed on a daily basis.

How many operators does momondo search for flights from San Francisco Airport to Tromso/Langnes Airport?

There are 2 operators available for flights from San Francisco Airport to Tromso/Langnes Airport as of September 2025.

How old do you have to be to fly from San Francisco Airport to Tromso/Langnes Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Tromso/Langnes Airport.

What documentation or ID do you need to fly to Tromso/Langnes Airport?

The travel and health documents you'll need for your trip to Tromso/Langnes Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tromso/Langnes Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$433 Cheap Flights from San Francisco to Tromsø in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Francisco to Tromsø

Round-trip

One-way

Cheap round-trip flights

7:00 am - 6:40 pmSFO-TOS

27h 40m2 stops

5:50 pm - 2:35 pmTOS-SFO

53h 45m2 stops

$433Scandinavian Airlines

Find Deal

Tue, Oct 28 - Tue, Nov 11

4:15 pm - 11:45 pmSFO-TOS

23h 30m3 stops

6:15 pm - 3:35 pmTOS-SFO

29h 20m2 stops

$451Scandinavian Airlines

Find Deal

Wed, Mar 11 - Sun, Mar 15

4:40 pm - 11:50 amSFO-TOS

34h 10m2 stops

6:00 am - 2:35 pmTOS-SFO

17h 35m2 stops

$466Scandinavian Airlines

Find Deal

Fri, Feb 13 - Sat, Feb 21

2:55 pm - 9:20 amSFO-TOS

34h 25m1 stop

10:25 am - 12:50 pmTOS-SFO

34h 25m1 stop

$579KLM

Find Deal

Fri, Mar 13 - Tue, Mar 17

6:30 pm - 9:50 amSFO-TOS

31h 20m3 stops

10:15 am - 11:59 pmTOS-SFO

22h 44m3 stops

$606Multiple Airlines

Find Deal

Tue, Oct 28 - Tue, Nov 11

2:55 pm - 9:20 amSFO-TOS

34h 25m1 stop

10:25 am - 12:50 pmTOS-SFO

34h 25m1 stop

$631KLM

Find Deal

Fri, Mar 13 - Tue, Mar 17

10:37 am - 1:10 pmSFO-TOS

18h 33m2 stops

1:40 pm - 4:00 pmTOS-SFO

34h 20m1 stop

$666British Airways

Find Deal

Wed, Mar 11 - Sun, Mar 15

5:30 pm - 8:25 amSFO-TOS

29h 55m2 stops

10:10 am - 12:22 amTOS-SFO

23h 12m3 stops

$679Finnair

Find Deal

Fri, Feb 13 - Sat, Feb 21

7:00 am - 2:15 pmSFO-TOS

22h 15m2 stops

3:15 pm - 12:40 pmTOS-SFO

30h 25m1 stop

$690Multiple Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 14

9:40 pm - 9:45 amSFO-TOS

28h 05m3 stops

8:30 am - 12:04 amTOS-SFO

23h 34m2 stops

$762Finnair

Find Deal

Fri, Mar 13 - Tue, Mar 17

Scandinavian Airlines flights from San Francisco to Tromsø

Our best Scandinavian Airlines deals on San Francisco to Tromsø flight tickets

Scandinavian Airlines

Oct 28

SFO7:00 amSan Francisco

27h 40m

2 stops

TOS6:40 pmTromso/Langnes

Nov 11

TOS5:50 pmTromso/Langnes

53h 45m

2 stops

SFO2:35 pmSan Francisco

$433

Find similar

Scandinavian Airlines

Mar 11

SFO4:15 pmSan Francisco

23h 30m

3 stops

TOS11:45 pmTromso/Langnes

Mar 15

TOS6:15 pmTromso/Langnes

29h 20m

2 stops

SFO3:35 pmSan Francisco

$451

Find similar

Scandinavian Airlines

Feb 13

SFO4:40 pmSan Francisco

34h 10m

2 stops

TOS11:50 amTromso/Langnes

Feb 21

TOS6:00 amTromso/Langnes

17h 35m

2 stops

SFO2:35 pmSan Francisco

$466

Find similar

KLM flights from San Francisco to Tromsø

Our best KLM deals on San Francisco to Tromsø flight tickets

KLM

Mar 13

SFO2:55 pmSan Francisco

34h 25m

1 stop

TOS9:20 amTromso/Langnes

Mar 17

TOS10:25 amTromso/Langnes

34h 25m

1 stop

SFO12:50 pmSan Francisco

$579

Find similar

KLM

Mar 13

SFO2:55 pmSan Francisco

34h 25m

1 stop

TOS9:20 amTromso/Langnes

Mar 17

TOS10:25 amTromso/Langnes

34h 25m

1 stop

SFO12:50 pmSan Francisco

$631

Find similar

KLM

Mar 13

SFO2:55 pmSan Francisco

34h 25m

1 stop

TOS9:20 amTromso/Langnes

Mar 17

TOS2:50 pmTromso/Langnes

31h 35m

1 stop

SFO2:25 pmSan Francisco

$687

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Tue 10/28

7:00 am-6:40 pm

2 stops27h 40m

Tromso/Langnes

Tue 11/11

5:50 pm-2:35 pm

2 stops53h 45m

$433

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Wed 3/11

4:15 pm-11:45 pm

3 stops23h 30m

Tromso/Langnes

Sun 3/15

6:15 pm-3:35 pm

2 stops29h 20m

$451

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Fri 2/13

4:40 pm-11:50 am

2 stops34h 10m

Tromso/Langnes

Sat 2/21

6:00 am-2:35 pm

2 stops17h 35m

$466

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Fri 3/13

2:55 pm-9:20 am

1 stop34h 25m

Tromso/Langnes

Tue 3/17

10:25 am-12:50 pm

1 stop34h 25m

$579

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Tue 10/28

6:30 pm-9:50 am

3 stops31h 20m

Tromso/Langnes

Tue 11/11

10:15 am-11:59 pm

3 stops22h 44m

$606

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Fri 3/13

2:55 pm-9:20 am

1 stop34h 25m

Tromso/Langnes

Tue 3/17

10:25 am-12:50 pm

1 stop34h 25m

$631

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Wed 3/11

10:37 am-1:10 pm

2 stops18h 33m

Tromso/Langnes

Sun 3/15

1:40 pm-4:00 pm

1 stop34h 20m

$666

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Fri 2/13

5:30 pm-8:25 am

2 stops29h 55m

Tromso/Langnes

Sat 2/21

10:10 am-12:22 am

3 stops23h 12m

$679

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Tue 10/7

7:00 am-2:15 pm

2 stops22h 15m

Tromso/Langnes

Tue 10/14

3:15 pm-12:40 pm

1 stop30h 25m

$690

San FranciscoTromsø

SFO - TOS

SFOTOS

San Francisco

Fri 3/13

9:40 pm-9:45 am

3 stops28h 05m

Tromso/Langnes

Tue 3/17

8:30 am-12:04 am

2 stops23h 34m

$762

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Tromsø

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Tromsø?

On average, the least expensive day to fly to Tromsø from San Francisco is on a Monday. momondo users have found tickets for Monday departures for as low as $646. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $914.

What is the cheapest time of day to depart on your flight to Tromsø?

Our data shows that the cheapest San Francisco to Tromsø flights are usually those with departure times in the morning. Our users have found flights to Tromsø in the morning for as low as $662. Flights in the afternoon are often more expensive with an average ticket price of $797.

When to book flights from San Francisco to Tromsø

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Tromsø according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to Tromsø (SFO to TOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Tromsø

Direct flights	None

There are no direct flights from San Francisco to Tromsø. There are no popular flight routes from San Francisco to Tromsø.

Search flight deals

How far is San Francisco to Tromso/Langnes by plane?
Tromso/Langnes is 4757.9 mi away from San Francisco. Flights usually cover this in 15h 55m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Francisco Airport to Tromso/Langnes Airport?
Prices for flights from San Francisco Airport to Tromso/Langnes Airport are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Airport to Tromso/Langnes Airport?
There are 2 operators available for flights from San Francisco Airport to Tromso/Langnes Airport as of September 2025.
How old do you have to be to fly from San Francisco Airport to Tromso/Langnes Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Tromso/Langnes Airport.
What documentation or ID do you need to fly to Tromso/Langnes Airport?
The travel and health documents you'll need for your trip to Tromso/Langnes Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tromso/Langnes Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Francisco to Tromsø?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Tromsø is Scandinavian Airlines (84% of total bookings). The next most popular airline is Finnair (16%).

Best airlines flying from San Francisco to Tromsø

Compare and see reviews for airlines that fly from San Francisco to Tromsø with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $498	Free Cancellation	Rating 7.4 1,487 reviews		Search Scandinavian Airlines flights
Finnair	PriceFrom $588	Free Cancellation	Rating 7.6 1,324 reviews		Search Finnair flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Tromsø?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Tromsø for you.

Can I find flights from San Francisco to Tromsø with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Tromsø flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Tromsø?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tromsø from San Francisco.

I’m not ready to book a flight from San Francisco to Tromsø right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Tromsø from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.