Oslo to San Francisco flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Oslo to San Francisco is €394 with KLM (checked on 6 Nov 2026).
Your next trip, last seen at €394
KLM · 1 stop · One wayWhen to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 1 Dec€525
- 3 Dec€772
- 4 Dec€522
- 6 Dec€490
- 8 Dec€770
- 9 Dec€736
- 10 Dec€480
- 11 Dec€483
- 12 Dec€773
- 13 Dec€483
- 15 Dec€480
- 17 Dec€739
- 18 Dec€739
- 19 Dec€742
- 20 Dec€765
- 21 Dec€707
- 23 Dec€716
- 25 Dec€394
- Lowest observed
- €394, departing 25 Dec 2026 (Last checked: 6 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 57Check live prices for this route
- Airlines seen
- Aer Lingus, KLM, Lufthansa, Norwegian, Norwegian Air International, Ryanair, SAS, Swiss, Tailwind Airlines, TAP Air Portugal, Transavia France, Turkish Airlines, United Airlines, Wizz Air Malta (14)
- Typical journey time
- 29h 10m
About this route
Explore the fares we observed from Oslo to San Francisco. Prices move often, so pick your dates to see the latest options.
- Route distance
- 8,339 km
- Typical journey time
- 29h 10m
- Airlines seen
- Aer Lingus, KLM, Lufthansa, Norwegian, Norwegian Air International, Ryanair, SAS, Swiss, Tailwind Airlines, TAP Air Portugal, Transavia France, Turkish Airlines, United Airlines, Wizz Air Malta (14)
- Seen on fares with a connection
- TAP Air Portugal, SAS, KLM, United Airlines, Norwegian, Ryanair, Turkish Airlines, Aer Lingus, Norwegian Air International (9)
- Alternative airports
- TRF
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Oslo Gardermoen (OSL) → Oslo, city gazetteer reference point (59.9139, 10.7522): ≈ 37 km.
- Sandefjord Airport, Torp (TRF) → Oslo, city gazetteer reference point (59.9139, 10.7522): ≈ 86 km.
- San Francisco International Airport (SFO) → San Francisco, city gazetteer reference point (37.7749, -122.4194): ≈ 18 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest departure day we saw in December 2026 from Oslo to San Francisco: 25 Dec 2026, €394 (checked 6 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €506 | 8 |
| December 2026 | €394 | 18 |
| January 2027 | €467 | 17 |
| March 2027 | €481 | 12 |
Lowest fare by day of the week
Cheapest Friday departure we saw from Oslo to San Francisco: 25 Dec 2026, €394 (checked 6 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €482 | 6 |
| Tuesday | €480 | 11 |
| Wednesday | €485 | 7 |
| Thursday | €477 | 11 |
| Friday | €394 | 10 |
| Saturday | €483 | 4 |
| Sunday | €483 | 8 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Oslo to San Francisco by days until departure (31 to 60 days): €394 (checked 6 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €508 | 4 |
| 8 to 30 days | €480 | 11 |
| 31 to 60 days | €394 | 15 |
| 61 days or more | €467 | 27 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Oslo to San Francisco: TAP Air Portugal, €467 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| TAP Air Portugal | €467Jan 22, 2027 | 32 |
| SAS | €593Jan 18, 2027 | 19 |
| Norwegian | €641Mar 30, 2027 | 4 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Oslo to San Francisco?
The lowest fare Routavio has observed is €394, found on 6 Nov 2026.
Are there direct flights from Oslo to San Francisco?
Our data holds no non-stop flight from Oslo to San Francisco. The fares on this page include at least one stop.
Which airlines fly from Oslo to San Francisco?
Routavio has seen these carriers on the route: Aer Lingus, KLM, Lufthansa, Norwegian, Norwegian Air International, Ryanair, SAS, Swiss, Tailwind Airlines, TAP Air Portugal, Transavia France, Turkish Airlines, United Airlines, Wizz Air Malta (14).
How long does the flight from Oslo to San Francisco take?
Across the 92 fares Routavio observed, the average journey time is 29h 28m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Oslo to San Francisco fares were non-stop?
None of the 94 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
When is the cheapest month to fly from Oslo to San Francisco?
Cheapest departure day we saw in December 2026 from Oslo to San Francisco: 25 Dec 2026, €394 (checked 6 Nov 2026).
Which day of the week is cheapest from Oslo to San Francisco?
Cheapest Friday departure we saw from Oslo to San Francisco: 25 Dec 2026, €394 (checked 6 Nov 2026).
Which airline has the lowest fare from Oslo to San Francisco?
Cheapest airline from Oslo to San Francisco: TAP Air Portugal, €467 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
Keep exploring
Similar routes
More routes from Oslo
Show all 36 routes →Show fewer ↑
More routes to San Francisco
Show all 36 routes →Show fewer ↑
Recently observed fares. Prices may change.