The cheapest times to fly from SFO to TDX are

  • January 29th to May 13th
  • August 20th to November 18th (except the weeks of October 1st and October 8th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SFO to TDX is mid to late September. Prices can be as high as $2053 for Sunday flights during mid December, or as low as $838 for Tuesday flights around mid to late September.


When to Fly to Trat

Flying from San Francisco, CA (SFO) to Trat (TDX) will usually cost between $848 to $1503 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $871. Due to high demand the most expensive time to fly is mid December, with an average price of $1670. Planning your trip to low-cost times can easily save you $799 on economy flights and even more on first-class flights. Generally, any price below $956 can be considered a good price for a round-trip SFO to TDX flight.

See below for a graph of average weekly prices for the SFO to TDX route. All prices are for round-trip tickets in USD.

SFO to TDX Flight Prices

Compared to other flights, the SFO to TDX flight is priced close to the average and costs less than the average flight leaving from San Francisco. The average price per mile (for a direct flight) is $0.07, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to TDX, and Sunday the cheapest day to fly back into SFO. Sundays are the most expensive days to fly to Trat, and Saturdays are the most expensive days to return to San Francisco. Selecting flights on the least expensive days could save you up to $119 (7%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $990. Return trip prices are from the TDX to SFO flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SFO to TDX can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 15 hour 16 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from SFO to TDX while comparing.

Destination alternative #1: Suvarnabhumi International Airport (BKK) in Bangkok

  • 144 miles (232 km) away from TDX
  • Usually 31.92% less expensive than TDX
  • 1-layover flights available

See SFO to BKK flights

Destination alternative #2: Siem Reap International Airport (REP) in Siem Reap

  • 128 miles (206 km) away from TDX
  • Usually 12.72% less expensive than TDX
  • 1-layover flights available

See SFO to REP flights


Flight Hacking SFO to TDX

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SFO to TDX — but Champion Traveler does!

Hack #1: Bangkok (SFO > BKK > TDX)

  • Price for both tickets: $848
  • Average savings: $108 (11.3%)

See SFO to BKK flights


Flight Questions Answered

Still have questions about flying from SFO to TDX? We’ve got answers.

Which airlines fly this route?

You can find 17 major airlines flying this route most often: Air France, Austrian, Bangkok Airways, Cathay Pacific, China Airlines, China Southern, Delta, Etihad, EVA Air, Finnair, Garuda Indonesia, KLM, Philippine Airlines, Singapore Airlines, THAI, Turkish Airlines, Xiamen, and potentially more during busy seasons.

How far away is it from Trat Airport to San Francisco International Airport?

The distance between the two airports is roughly 7935 miles or 12770 kilometers.

How long does it take to fly from SFO to TDX?

The real-world flight time for a nonstop SFO to TDX flight is about 15 hour 16 minutes.

How many flights go between San Francisco, CA and Trat?

It depends on the day of the week and the date, but a typical day might have around 11 available flights from SFO to TDX.


Airport Location Info


Departing Airport

Origination code SFO
Origination airport name San Francisco International Airport
City San Francisco, CA
Country the United States
Latitude 37.6
Longitude -122.4

Return Airport

Destination code TDX
Destination airport name Trat Airport
City Trat
Country Thailand
Latitude 12.3
Longitude 102.3


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.