San Francisco to Bangkok flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for San Francisco to Bangkok is €274 (checked on 30 Oct 2026).
Your next trip, last seen at €274
Lowest observedWhen to fly
Explore datesMore dates worth a look
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
- Lowest observed
- €274, departing 10 Mar 2027 (Last checked: 30 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 12Check live prices for this route
- Round trip
- €642, departing 28 Nov 2026, back 11 Dec 2026 (Last checked: 30 Oct 2026)
- Airlines seen
- Air Canada, Air China, Air Premia, Alaska Airlines, American Airlines, ANA, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern, EVA Air, Frontier Airlines, Japan Airlines, Korean Air, Philippine Airlines, Singapore Airlines, STARLUX Airlines, Turkish Airlines, United Airlines, Vietnam Airlines, ZIPAIR (21)
- Typical journey time
- 22h 35m
About this route
Explore the fares we observed from San Francisco to Bangkok. Prices move often, so pick your dates to see the latest options.
- Route distance
- 12,745 km
- Typical journey time
- 22h 35m
- Seen on fares with a connection
- United Airlines, Air Premia, Korean Air, ANA, Cathay Pacific, Singapore Airlines, Philippine Airlines, China Eastern, EVA Air, Frontier Airlines, Asiana Airlines, China Airlines (12)
- Alternative airports
- DMK
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
- San Francisco International Airport (SFO) → San Francisco, city gazetteer reference point (37.7749, -122.4194): ≈ 18 km.
- Don Mueang International Airport (DMK) → Bangkok, city gazetteer reference point (13.7563, 100.5018): ≈ 21 km.
- Suvarnabhumi Airport (BKK) → Bangkok, city gazetteer reference point (13.7563, 100.5018): ≈ 28 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 month from San Francisco to Bangkok: March 2027, from €274 (checked 30 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €279 | 4 |
| December 2026 | €392 | 4 |
| March 2027 | €274 | 3 |
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 San Francisco to Bangkok by days until departure (61 days or more): €274 (checked 30 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €279 | 3 |
| 31 to 60 days | €392 | 4 |
| 61 days or more | €274 | 4 |
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 San Francisco to Bangkok: Air Premia, from €300 (checked 23 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Air Premia | €300Nov 15, 2026 | 12 |
| Philippine Airlines | €368Nov 8, 2026 | 5 |
| Singapore Airlines | €370Jan 21, 2027 | 3 |
| Cathay Pacific | €373Jan 13, 2027 | 4 |
| United Airlines | €392Nov 11, 2026 | 24 |
| Korean Air | €393Jan 8, 2027 | 9 |
| ANA | €409Jan 11, 2027 | 4 |
| China Eastern | €413Jan 7, 2027 | 7 |
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 San Francisco to Bangkok?
The lowest fare Routavio has observed is €274, found on 30 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from San Francisco to Bangkok?
Cheapest month from San Francisco to Bangkok: March 2027, from €274 (checked 30 Oct 2026).
Are there direct flights from San Francisco to Bangkok?
Our data holds no non-stop flight from San Francisco to Bangkok. The fares on this page include at least one stop.
Which airlines fly from San Francisco to Bangkok?
Routavio has seen these carriers on the route: Air Canada, Air China, Air Premia, Alaska Airlines, American Airlines, ANA, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern, EVA Air, Frontier Airlines, Japan Airlines, Korean Air, Philippine Airlines, Singapore Airlines, STARLUX Airlines, Turkish Airlines, United Airlines, Vietnam Airlines, ZIPAIR (21).
How long does the flight from San Francisco to Bangkok take?
Across the 11 fares Routavio observed, the average journey time is 37h 16m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed San Francisco to Bangkok fares were non-stop?
None of the 23 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from San Francisco to Bangkok?
Cheapest round trip: €642, departing 28 Nov 2026, back 11 Dec 2026 (checked 30 Oct 2026).
Which airline has the lowest fare from San Francisco to Bangkok?
Cheapest airline from San Francisco to Bangkok: Air Premia, from €300 (checked 23 Oct 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
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Recently observed fares. Prices may change.