The cheapest times to fly from LPT to SFO are

  • February 5th to March 18th
  • April 23rd to June 10th
  • October 8th to December 9th

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 LPT to SFO is late October. Prices can be as high as $1862 for Thursday flights during early to mid January, or as low as $1278 for Tuesday flights around late October.


When to Fly to San Francisco

Flying from Lampang (LPT) to San Francisco, CA (SFO) will usually cost between $1278 to $1646 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October with an average ticket price of $1278. Due to high demand the most expensive time to fly is early to mid January, with an average price of $1695. Planning your trip to low-cost times can easily save you $417 on economy flights and even more on first-class flights. Generally, any price below $1327 can be considered a good price for a round-trip LPT to SFO flight.

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

LPT to SFO Flight Prices

Compared to other flights, the LPT to SFO flight is slightly more expensive than the average and costs less than the average flight leaving from Lampang. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to SFO, and Monday the cheapest day to fly back into LPT. Thursdays are the most expensive days to fly to San Francisco, and Saturdays are the most expensive days to return to Lampang. 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 Tuesday and returning a week later will cost an average of $1353. Return trip prices are from the SFO to LPT 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 LPT to SFO 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.


Flight Hacking LPT to SFO

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 LPT to SFO — but Champion Traveler does!

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

  • Price for both tickets: $842
  • Average savings: $485 (36.55%)

See LPT to flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 13 major airlines flying this route most often: Bangkok Airways, Cathay Pacific, China Airlines, China Southern, Emirates, Etihad, EVA Air, JAL, KLM, Philippine Airlines, Singapore Airlines, THAI, Turkish Airlines, and potentially more during busy seasons.

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

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

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

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

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

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


Airport Location Info


Departing Airport

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

Return Airport

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


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.