The cheapest times to fly from BOS to KBV are

  • January 22nd to May 20th (except the weeks of April 2nd and April 9th)
  • August 27th to November 18th (except the week of October 22nd)

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 BOS to KBV is early to mid May. Prices can be as high as $6972 for Saturday flights during late December, or as low as $1036 for Tuesday flights around early to mid May.


When to Fly to Krabi

Flying from Boston, MA (BOS) to Krabi (KBV) will usually cost between $1082 to $2110 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid May with an average ticket price of $1101. Due to high demand the most expensive time to fly is late December, with an average price of $3415. Planning your trip to low-cost times can easily save you $2314 on economy flights and even more on first-class flights. Generally, any price below $1243 can be considered a good price for a round-trip BOS to KBV flight.

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

BOS to KBV Flight Prices

Compared to other flights, the BOS to KBV flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Boston. The average price per mile (for a direct flight) is $0.09, 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 out or take a return trip. Selecting flights on the least expensive days could save you up to $312 (17%) 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 $1332. Return trip prices are from the KBV to BOS 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 BOS to KBV can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 16 hour 59 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 BOS to KBV while comparing.

Destination alternative #1: Phuket International Airport (HKT) in Phuket

  • 46 miles (74 km) away from KBV
  • Usually 15.25% less expensive than KBV
  • 1-layover flights available

See BOS to HKT flights


Flight Hacking BOS to KBV

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 BOS to KBV — but Champion Traveler does!

Hack #1: Singapore (BOS > SIN > KBV)

  • Price for both tickets: $955
  • Average savings: $288 (23.18%)

See BOS to SIN flights

Hack #2: Bangkok (BOS > BKK > KBV)

  • Price for both tickets: $1003
  • Average savings: $240 (19.28%)

See BOS to BKK flights

Hack #3: Copenhagen (BOS > CPH > KBV)

  • Price for both tickets: $1028
  • Average savings: $215 (17.3%)

See BOS to CPH flights


Flight Questions Answered

Still have questions about flying from BOS to KBV? We’ve got answers.

Which airlines fly this route?

You can find 24 major airlines flying this route most often: Air France, Asiana, Bangkok Airways, British Airways, Cathay Pacific, China Southern, Delta, El Al, Emirates, Etihad, EVA Air, Finnair, Hainan, JAL, KLM, Lufthansa, Qantas, Qatar Airways, SAS, Sichuan Airlines, Singapore Airlines, SWISS, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from Krabi Airport to Logan International Airport?

The distance between the two airports is roughly 8892 miles or 14310 kilometers.

How long does it take to fly from BOS to KBV?

The real-world flight time for a nonstop BOS to KBV flight is about 16 hour 59 minutes.

How many flights go between Boston, MA and Krabi?

It depends on the day of the week and the date, but a typical day might have around 8 available flights from BOS to KBV.


Airport Location Info


Departing Airport

Origination codeBOS
Origination airport nameLogan International Airport
CityBoston, MA
Countrythe United States

Return Airport

Destination codeKBV
Destination airport nameKrabi 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.