Cheap flights from Trondheim to California from $371

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trondheim to California departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Trondheim to California

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:55 pm - 2:30 pm
TRD
-
SFO
29h 35m
1 stop
Lufthansa Logo
2:40 pm - 5:50 pm
SFO
-
TRD
18h 10m
1 stop
$652Lufthansa
Thu, Oct 8 - Thu, Oct 22
Lufthansa Logo
5:55 pm - 3:20 pm
TRD
-
SFO
30h 25m
2 stops
Lufthansa Logo
1:55 pm - 5:50 pm
SFO
-
TRD
18h 55m
1 stop
$663Lufthansa
Thu, Oct 8 - Thu, Oct 22
Finnair Logo
8:50 am - 1:50 pm
TRD
-
SFO
38h 00m
2 stops
Finnair Logo
4:35 pm - 8:20 am
SFO
-
TRD
30h 45m
2 stops
$666Finnair
Thu, Oct 8 - Thu, Oct 22
Scandinavian Airlines Logo
10:15 am - 2:50 pm
TRD
-
SFO
13h 35m
1 stop
Scandinavian Airlines Logo
4:45 pm - 7:20 pm
SFO
-
TRD
17h 35m
1 stop
$704Scandinavian Airlines
Thu, Nov 5 - Thu, Nov 19
Scandinavian Airlines Logo
7:15 am - 2:50 pm
TRD
-
SFO
16h 35m
2 stops
Scandinavian Airlines Logo
4:45 pm - 7:20 pm
SFO
-
TRD
17h 35m
1 stop
$712Scandinavian Airlines
Thu, Nov 5 - Thu, Nov 19
Scandinavian Airlines Logo
3:05 pm - 2:40 pm
TRD
-
SFO
32h 35m
1 stop
Scandinavian Airlines Logo
4:45 pm - 12:35 am
SFO
-
TRD
22h 50m
1 stop
$716Scandinavian Airlines
Thu, Sep 10 - Mon, Sep 14
Scandinavian Airlines Logo
7:45 pm - 2:40 pm
TRD
-
SFO
27h 55m
1 stop
Scandinavian Airlines Logo
4:45 pm - 12:35 am
SFO
-
TRD
22h 50m
1 stop
$718Scandinavian Airlines
Thu, Sep 10 - Mon, Sep 14
Scandinavian Airlines Logo
4:50 pm - 2:40 pm
TRD
-
SFO
30h 50m
2 stops
Scandinavian Airlines Logo
4:45 pm - 2:25 pm
SFO
-
TRD
12h 40m
1 stop
$720Scandinavian Airlines
Thu, Sep 10 - Mon, Sep 14
Scandinavian Airlines Logo
9:00 pm - 2:40 pm
TRD
-
SFO
26h 40m
2 stops
Scandinavian Airlines Logo
4:45 pm - 2:25 pm
SFO
-
TRD
12h 40m
1 stop
$722Scandinavian Airlines
Thu, Sep 10 - Mon, Sep 14
Scandinavian Airlines Logo
3:05 pm - 2:40 pm
TRD
-
SFO
32h 35m
1 stop
Scandinavian Airlines Logo
4:45 pm - 2:25 pm
SFO
-
TRD
12h 40m
1 stop
$723Scandinavian Airlines
Thu, Sep 10 - Mon, Sep 14

Scandinavian Airlines flights from Trondheim to California

Our best Scandinavian Airlines deals on Trondheim to California flight tickets
Scandinavian Airlines
Nov 5
TRD10:15 amTrondheim Vaernes
13h 35m
1 stop
SFO2:50 pmSan Francisco
Nov 19
SFO4:45 pmSan Francisco
17h 35m
1 stop
TRD7:20 pmTrondheim Vaernes
$704
Scandinavian Airlines
Nov 5
TRD7:15 amTrondheim Vaernes
16h 35m
2 stops
SFO2:50 pmSan Francisco
Nov 19
SFO4:45 pmSan Francisco
17h 35m
1 stop
TRD7:20 pmTrondheim Vaernes
$712
Scandinavian Airlines
Sep 10
TRD3:05 pmTrondheim Vaernes
32h 35m
1 stop
SFO2:40 pmSan Francisco
Sep 14
SFO4:45 pmSan Francisco
22h 50m
1 stop
TRD12:35 amTrondheim Vaernes
$716

Lufthansa flights from Trondheim to California

Our best Lufthansa deals on Trondheim to California flight tickets
Lufthansa
Oct 8
TRD5:55 pmTrondheim Vaernes
29h 35m
1 stop
SFO2:30 pmSan Francisco
Oct 22
SFO2:40 pmSan Francisco
18h 10m
1 stop
TRD5:50 pmTrondheim Vaernes
$652
Lufthansa
Oct 8
TRD5:55 pmTrondheim Vaernes
30h 25m
2 stops
SFO3:20 pmSan Francisco
Oct 22
SFO1:55 pmSan Francisco
18h 55m
1 stop
TRD5:50 pmTrondheim Vaernes
$663
Lufthansa
Jul 10
TRD6:50 pmTrondheim Vaernes
33h 35m
2 stops
SFO7:25 pmSan Francisco
Jul 24
SFO2:00 pmSan Francisco
18h 10m
1 stop
TRD5:10 pmTrondheim Vaernes
$1,090

momondo Fare Finder

 
Customize your flight search to find flights from Trondheim to California 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, momondo users made 832,500 searches. Data last updated May 19, 2026.
Use the filters below to find and compare flights from Trondheim to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 10/8

5:55 pm-2:30 pm

1 stop29h 35m

San Francisco

Thu 10/22

2:40 pm-5:50 pm

1 stop18h 10m

$652

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 10/8

5:55 pm-3:20 pm

2 stops30h 25m

San Francisco

Thu 10/22

1:55 pm-5:50 pm

1 stop18h 55m

$663

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 10/8

8:50 am-1:50 pm

2 stops38h 00m

San Francisco

Thu 10/22

4:35 pm-8:20 am

2 stops30h 45m

$666
Quickest round-trip

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 11/5

10:15 am-2:50 pm

1 stop13h 35m

San Francisco

Thu 11/19

4:45 pm-7:20 pm

1 stop17h 35m

$704

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 11/5

7:15 am-2:50 pm

2 stops16h 35m

San Francisco

Thu 11/19

4:45 pm-7:20 pm

1 stop17h 35m

$712

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 9/10

3:05 pm-2:40 pm

1 stop32h 35m

San Francisco

Mon 9/14

4:45 pm-12:35 am

1 stop22h 50m

$716

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 9/10

7:45 pm-2:40 pm

1 stop27h 55m

San Francisco

Mon 9/14

4:45 pm-12:35 am

1 stop22h 50m

$718

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 9/10

4:50 pm-2:40 pm

2 stops30h 50m

San Francisco

Mon 9/14

4:45 pm-2:25 pm

1 stop12h 40m

$720

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 9/10

9:00 pm-2:40 pm

2 stops26h 40m

San Francisco

Mon 9/14

4:45 pm-2:25 pm

1 stop12h 40m

$722

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 9/10

3:05 pm-2:40 pm

1 stop32h 35m

San Francisco

Mon 9/14

4:45 pm-2:25 pm

1 stop12h 40m

$723

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to California from

How to get the cheapest flight ticket from Trondheim to California

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

What is the cheapest month to fly to California?

The month of September is another great option to travel to California, with average flight prices from Trondheim averaging around $431.

Can stopping save me money on Trondheim to California flights?

You could potentially save up to 10% on your flight if you consider stops on a Trondheim to California flight.

Cheap Trondheim to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trondheim to California

Fastest flight time

27h 55m

Direct flights

None
The fastest flight from Trondheim to California takes 27h 55m
There are no direct flights from Trondheim to California. There are no popular flight routes from Trondheim to California.

Frequently asked questions about flying from Trondheim to California

  • When did momondo last update prices for flights from Trondheim Vaernes Airport to California?

    Prices for flights from Trondheim Vaernes Airport to California are updated daily.

  • How old do you have to be to fly from Trondheim Vaernes Airport to California?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trondheim Vaernes Airport to California.

  • What documentation or ID do you need to fly to California?

    The travel and health documents you'll need for your trip to California 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 California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Trondheim to California?

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 Trondheim to California for you.

Can I find flights from Trondheim to California with flexible booking policies on momondo?

Yes. All flights to California from Trondheim on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Trondheim to California?

Once you have performed a search for Trondheim to California flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to California from Trondheim are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your California trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 6/18
Thu 6/25

Find better results for your trip to California

Popular cities in California

Popular flights according to clicks in the last 7 days on momondo