The cheapest times to fly from BOS to SDK are

  • early to mid January
  • January 29th to May 6th
  • August 27th 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 BOS to SDK is early February. Prices can be as high as $8789 for Friday flights during late May, or as low as $1146 for Tuesday flights around early February.


When to Fly to Sandakan

Flying from Boston, MA (BOS) to Sandakan (SDK) will usually cost between $1192 to $6340 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early February with an average ticket price of $1182. Due to high demand the most expensive time to fly is late May, with an average price of $7108. Planning your trip to low-cost times can easily save you $5927 on economy flights and even more on first-class flights. Generally, any price below $1484 can be considered a good price for a round-trip BOS to SDK flight.

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

BOS to SDK Flight Prices

Compared to other flights, the BOS to SDK flight is slightly more expensive than the average and costs more than the average flight leaving from Boston. The average price per mile (for a direct flight) is $0.1, 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. Fridays 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 $622 (23%) 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 $1906. Return trip prices are from the SDK 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 SDK can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 17 hour 17 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 SDK while comparing.

Destination alternative #1: Kota Kinabalu International Airport (BKI) in Kota Kinabalu

  • 138 miles (222 km) away from SDK
  • Usually 12.81% less expensive than SDK
  • 1-layover flights available

See BOS to BKI flights


Flight Hacking BOS to SDK

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 SDK — but Champion Traveler does!

Hack #1: Kuala Lumpur (BOS > KUL > SDK)

  • Price for both tickets: $1143
  • Average savings: $341 (22.95%)

See BOS to KUL flights

Hack #2: Kota Kinabalu (BOS > BKI > SDK)

  • Price for both tickets: $1340
  • Average savings: $144 (9.67%)

See BOS to BKI flights

Hack #3: New York, NY (BOS > JFK > SDK)

  • Price for both tickets: $1347
  • Average savings: $137 (9.2%)

See BOS to JFK flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 12 major airlines flying this route most often: Aer Lingus, Air France, British Airways, Emirates, Finnair, Iberia, KLM, Lufthansa, Malaysia Airlines, Qantas, Qatar Airways, Virgin Atlantic, and potentially more during busy seasons.

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

The distance between the two airports is roughly 9052 miles or 14568 kilometers.

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

The real-world flight time for a nonstop BOS to SDK flight is about 17 hour 17 minutes.

How many flights go between Boston, MA and Sandakan?

It depends on the day of the week and the date, but a typical day might have around 22 available flights from BOS to SDK.


Airport Location Info


Departing Airport

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

Return Airport

Destination codeSDK
Destination airport nameSandakan 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.