The cheapest times to fly from CPR to BKK are

  • January 8th to April 1st (except the week of March 19th)
  • April 16th to May 6th
  • August 20th to October 7th
  • October 29th to December 9th (except the week of November 19th)

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 CPR to BKK is late August to early September. Prices can be as high as $2628 for Saturday flights during late December, or as low as $897 for Tuesday flights around late August to early September.


When to Fly to Bangkok

Flying from Casper, WY (CPR) to Bangkok (BKK) will usually cost between $955 to $1758 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late August to early September with an average ticket price of $953. Due to high demand the most expensive time to fly is late December, with an average price of $1830. Planning your trip to low-cost times can easily save you $877 on economy flights and even more on first-class flights. Generally, any price below $1116 can be considered a good price for a round-trip CPR to BKK flight.

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

CPR to BKK Flight Prices

Compared to other flights, the CPR to BKK flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Casper. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Bangkok, and Fridays are the most expensive days to return to Casper. Selecting flights on the least expensive days could save you up to $264 (13%) 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 $1175. Return trip prices are from the BKK to CPR 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 CPR to BKK 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 40 minutes may not be realistic.


Flight Hacking CPR to BKK

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 CPR to BKK — but Champion Traveler does!

Hack #1: Los Angeles, CA (CPR > LAX > BKK)

  • Price for both tickets: $1010
  • Average savings: $106 (9.5%)

See CPR to LAX flights

Hack #2: Vancouver (CPR > YVR > BKK)

  • Price for both tickets: $1096
  • Average savings: $20 (1.79%)

See CPR to YVR flights

Hack #3: Seattle, WA (CPR > SEA > BKK)

  • Price for both tickets: $1103
  • Average savings: $13 (1.17%)

See CPR to SEA flights


Flight Questions Answered

Still have questions about flying from CPR to BKK? We’ve got answers.

Which airlines fly this route?

You can find 5 major airlines flying this route most often: ANA, Bangkok Airways, Delta, JAL, United, and potentially more during busy seasons.

How far away is it from Suvarnabhumi International Airport to Casper/Natrona County International Airport?

The distance between the two airports is roughly 8162 miles or 13135 kilometers.

How long does it take to fly from CPR to BKK?

The real-world flight time for a nonstop CPR to BKK flight is about 15 hour 40 minutes.

How many flights go between Casper, WY and Bangkok?

It depends on the day of the week and the date, but a typical day might have around 9 available flights from CPR to BKK.


Airport Location Info


Departing Airport

Origination codeCPR
Origination airport nameCasper/Natrona County International Airport
CityCasper, WY
Countrythe United States

Return Airport

Destination codeBKK
Destination airport nameSuvarnabhumi International Airport


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.