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Cheap flights from San Francisco International to Bangkok

Compare San Francisco International to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

Book the best Bangkok fare with no extra fees

Flight deals from San Francisco International to Bangkok

Looking for a cheap last-minute deal or the best return flight from San Francisco International to Bangkok? Find the lowest prices on one-way and return tickets right here.
Bangkok.P34,952 per passenger.Departing Tue, 16 Sep, returning Thu, 16 Oct.Return flight with Air India.Outbound indirect flight with Air India, departs from San Francisco International on Tue, 16 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Air India, departs from Bangkok Suvarnabhumi on Thu, 16 Oct, arriving in San Francisco International.Price includes taxes and charges.From P34,952, select.
Bangkok.P36,225 per passenger.Departing Mon, 1 Sep, returning Thu, 11 Sep.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from San Francisco International on Mon, 1 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with China Eastern, departs from Bangkok Suvarnabhumi on Thu, 11 Sep, arriving in San Francisco International.Price includes taxes and charges.From P36,225, select.
Bangkok.P36,629 per passenger.Departing Mon, 11 Aug, returning Sun, 24 Aug.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from San Francisco International on Mon, 11 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with China Eastern, departs from Bangkok Suvarnabhumi on Sun, 24 Aug, arriving in San Francisco International.Price includes taxes and charges.From P36,629, select.
Bangkok.P37,087 per passenger.Departing Fri, 24 Oct, returning Wed, 29 Oct.Return flight with Air India.Outbound indirect flight with Air India, departs from San Francisco International on Fri, 24 Oct, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Air India, departs from Bangkok Suvarnabhumi on Wed, 29 Oct, arriving in San Francisco International.Price includes taxes and charges.From P37,087, select.
Bangkok.P37,427 per passenger.Departing Sat, 13 Sep, returning Sat, 15 Nov.Return flight with Air India.Outbound indirect flight with Air India, departs from San Francisco International on Sat, 13 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Air India, departs from Bangkok Suvarnabhumi on Sat, 15 Nov, arriving in San Francisco International.Price includes taxes and charges.From P37,427, select.
Bangkok.P37,507 per passenger.Departing Sun, 18 Jan, returning Fri, 30 Jan.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from San Francisco International on Sun, 18 Jan, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Singapore Airlines, departs from Bangkok Suvarnabhumi on Fri, 30 Jan, arriving in San Francisco International.Price includes taxes and charges.From P37,507, select.
Bangkok.P37,525 per passenger.Departing Wed, 28 Jan, returning Wed, 11 Feb.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from San Francisco International on Wed, 28 Jan, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Singapore Airlines, departs from Bangkok Suvarnabhumi on Wed, 11 Feb, arriving in San Francisco International.Price includes taxes and charges.From P37,525, select.
Bangkok.P38,094 per passenger.Departing Sun, 1 Feb, returning Thu, 12 Feb.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from San Francisco International on Sun, 1 Feb, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Singapore Airlines, departs from Bangkok Suvarnabhumi on Thu, 12 Feb, arriving in San Francisco International.Price includes taxes and charges.From P38,094, select.

Find the cheapest month to fly from San Francisco International to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Bangkok flights are currently cheapest in September.
Aug
from P36,629
Sep
from P36,225
Oct
from P37,087
Nov
from P39,202
Dec
from P39,749
Jan
from P37,507
Feb
from P38,094
Mar
from P41,883
Apr
from P41,867
May
from P39,919
Jun
from P57,835
Jul
from P49,321

Alternative San Francisco International to Bangkok routes

Looking for the cheapest, fastest or easiest route from San Francisco International to Bangkok? You could fly into the following airports instead.

San Francisco to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundP34,952
Cheapest month to flySeptember

Finding cheap flights from San Francisco International to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from San Francisco International to Bangkok is P34,952. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Francisco International to Bangkok. But we found flights with one or more stops from P34,952.
As of August 2025, there are no flights flying from San Francisco International to Bangkok.
The cheapest month to fly from San Francisco International to Bangkok is usually September.
If you're flying from San Francisco International Airport, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from P34,952.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Bangkok on Tuesday, 16 September 2025.
No airlines currently offer direct flights between San Francisco International Airport and Bangkok. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In August, the average temperature is usually around 28°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
Currently, Air India offers the cheapest flight tickets to Bangkok.

Flying from San Francisco International Airport (SFO) to Bangkok: what you need to know

  • The timezone in Bangkok is UTC+7. The city is 14 hours ahead of San Francisco, where San Francisco International Airport is located.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably catch your SFO to Bangkok flight.

  • If you're flying during a major holiday or another peak period, allow for even more time. A good rule is two hours before domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

  • We make it easy to book plane tickets from SFO to Bangkok with a stopover. To see the options, uncheck 'Direct flights only.' Then, select a flight with a stop long enough to explore your chosen city. Some popular stopovers include:

    • Shanghai Pudong International Airport (PVG)

    • Chhatrapati Shivaji International Airport (BOM)

    • Hong Kong International Airport (HKG)

  • Travelling from central San Francisco to SFO takes about 45 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 18 kilometres in 20 minutes or so, depending on traffic conditions.

  • In search of a hotel near SFO? If you've booked an early flight from San Francisco International Airport to Bangkok, these accommodation options will put you moments from your departure gate:

  • Of all flights departing from San Francisco International Airport, 77.36% land on time at their destination.

How to find the cheapest flights from San Francisco International Airport (SFO) to Bangkok

  • The lowest price we've seen for a one-way San Francisco International Airport to Bangkok flight is P17,695. The cheapest price for a return flight is P34,952. Remember fares can change due to availability at the time of booking.

  • Booking early is often the key to securing a cheap flight from SFO to Bangkok. Fares tend to rise as demand increases, so the closer you get to departure, the more expensive your ticket may be.

  • If you can be flexible with your travel plans, make the most of the 'Whole month' search tool. It'll find the lowest price across every month when searching for a San Francisco International Airport to Bangkok ticket.

  • Locking in a cheap flight from SFO to Bangkok couldn't be easier with Price Alerts. All you need to do is create one of these automatic notifications and we'll let you know when the price has dropped.

  • Find an affordable flight from San Francisco International Airport to Bangkok with the help of our filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) to the centre of Bangkok takes about 35 minutes to reach by car. The centre is roughly 32 kilometres away.

  • Travelling to the centre by public transport takes around 1 hour 5 minutes.

  • Consider staying in a hotel near BKK if you have a late flight from San Francisco International Airport to Bangkok. Select one of these accommodation options and make your arrival easier:

  • Get on the fast track to adventure by picking up a Suvarnabhumi Airport rental car. Grab a set of wheels from Chic Car Rent, asap car hire or Hertz and explore beyond Bangkok's usual tourist stops.

  • Reserving your vehicle from Suvarnabhumi Airport about four weeks ahead of your flight from SFO to Bangkok can help you get the lowest rate.

Don Mueang International Airport (DMK)

  • Central Bangkok is around 27 kilometres from Don Mueang International Airport (DMK). After your flight from San Francisco International Airport to Bangkok has landed and you've navigated your way to arrivals, the drive should take about 30 minutes.

  • The journey will take about 1 hour 5 minutes on public transport.

  • Following your SFO to Bangkok flight, kick back at a hotel near DMK. These are some comfortable options that'll help you switch to relaxation mode:

  • Forget about inconvenient public transport timetables or slow-moving cab lines. Grab a Don Mueang International Airport rental car and take your journey in whatever direction you like. Compare availability and rates from Chic Car Rent, asap car hire and Hertz.

  • Secure your first choice, not your last resort. Reserving your ride from DMK three weeks in advance often means better prices and a wider choice of vehicles.

Best time to go to Bangkok

  • Carefully consider your dates before booking your flight from San Francisco International Airport to Bangkok. The city buzzes in peak season, but hotel prices are often higher and major attractions can be busy. Plan your trip to Bangkok in low season if you like a more relaxed vibe.

  • The warmest month in Bangkok is April, with temperatures ranging between 26ºC (79ºF) and 37ºC (99ºF). Book your San Francisco International Airport to Bangkok plane ticket then if that's the weather you find most pleasant.

  • December has average temperatures of between 19ºC (66ºF) and 33ºC (91ºF). Search for a cheap ticket from SFO to Bangkok around that time if you like travelling in cooler conditions.

More about Bangkok

  • Start your Bangkok trip off on the right foot by choosing the ideal place to stay. After booking your flight from San Francisco International Airport to Bangkok, check out our range of accommodation options including:

  • There are so many things to explore in this city it can be tricky to know where to start. Wat Arun, Grand Palace and Wat Phra Kaew are major attractions which should feature on every Bangkok itinerary.

Explore more of Thailand

  • You've done Bangkok, now it's time to discover more of Thailand. Journey about 467 kilometres north-east to Udon Thani to tick off its top sights. From Nong Prajak Public Park to Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor, there's plenty to keep you on the go.

  • Nakhon Ratchasima is another must-experience destination in Thailand and is around 225 kilometres north-east of Bangkok. No journey is complete without experiencing Art and Culture Centre, Vongchavalitkul University, Wat Pa Salwan (Burapha Chan Chedi) and บ้านสวนเกษตรอินทรีย์ (บ้านสวนในซอย).

More travel options

Plan the rest of your trip from San Francisco to Bangkok

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.