The cheapest times to fly from SFO to LPT are

  • January 29th to May 13th (except the weeks of March 26th and April 9th)
  • August 20th to November 11th

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 LPT is mid to late September. Prices can be as high as $2015 for Saturday flights during mid December, or as low as $922 for Monday flights around mid to late September.


When to Fly to Lampang

Flying from San Francisco, CA (SFO) to Lampang (LPT) will usually cost between $975 to $1603 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 $998. Due to high demand the most expensive time to fly is mid December, with an average price of $1817. Planning your trip to low-cost times can easily save you $820 on economy flights and even more on first-class flights. Generally, any price below $1083 can be considered a good price for a round-trip SFO to LPT flight.

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

SFO to LPT Flight Prices

Compared to other flights, the SFO to LPT 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 $0.09, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to LPT, and Tuesday the cheapest day to fly back into SFO. Saturdays are the most expensive days to fly to Lampang, and Thursdays are the most expensive days to return to San Francisco. Selecting flights on the least expensive days could save you up to $68 (5%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $1132. Return trip prices are from the LPT 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 LPT can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 14 hour 52 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 LPT while comparing.

Destination alternative #1: Chiang Mai International Airport (CNX) in Chiang Mai

  • 49 miles (79 km) away from LPT
  • Usually 34.44% less expensive than LPT
  • 1-layover flights available

See SFO to CNX flights

Destination alternative #2: Chiang Rai Airport (CEI) in Chiang Rai

  • 113 miles (182 km) away from LPT
  • Usually 7.85% less expensive than LPT
  • 2-layover flights available

See SFO to CEI flights

Destination alternative #3: Mae Hong Son Airport (HGN) in Mae Hong Son

  • 123 miles (198 km) away from LPT
  • Usually 5.31% less expensive than LPT
  • 2-layover flights available

See SFO to HGN flights

Destination alternative #4: Sukhothai Airport (THS) in Sukhothai

  • 74 miles (119 km) away from LPT
  • Usually 2.08% less expensive than LPT
  • 2-layover flights available

See SFO to THS flights


Flight Hacking SFO to LPT

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 LPT — but Champion Traveler does!

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

  • Price for both tickets: $768
  • Average savings: $316 (29.13%)

See SFO to BKK flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 14 major airlines flying this route most often: Bangkok Airways, Cathay Pacific, China Airlines, China Southern, Emirates, Etihad, EVA Air, JAL, KLM, Philippine Airlines, Qantas, Singapore Airlines, THAI, Turkish Airlines, and potentially more during busy seasons.

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

The distance between the two airports is roughly 7711 miles or 12410 kilometers.

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

The real-world flight time for a nonstop SFO to LPT flight is about 14 hour 52 minutes.

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

It depends on the day of the week and the date, but a typical day might have around 12 available flights from SFO to LPT.


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 LPT
Destination airport name Lampang Airport
City Lampang
Country Thailand
Latitude 18.3
Longitude 99.5


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.