S$752 Cheap Flights from Boston to Osaka

View S$752 flight on Mon, 27 Oct, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Kansai Intl. Airport (KIX)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boston to Osaka (BOS-KIX)

Prices were available within the past 7 days and start at S$752 for one-way flights and S$1,372 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, 27 Oct - Mon, 10 Nov
BOS
Boston
KIX
Osaka
S$1,372 Return, found 1 day ago
S$1,372
Return
found 1 day ago
Select Etihad Airways flight, departing Mon, 27 Oct from Boston to Osaka, returning Mon, 10 Nov, priced at S$1,372 found 1 day ago
Cathay Pacific
Mon, 27 Oct - Mon, 10 Nov
BOS
Boston
KIX
Osaka
S$1,460 Return, found 1 day ago
S$1,460
Return
found 1 day ago
Select Cathay Pacific flight, departing Mon, 27 Oct from Boston to Osaka, returning Mon, 10 Nov, priced at S$1,460 found 1 day ago
Etihad Airways
Mon, 27 Oct - Mon, 10 Nov
BOS
Boston
KIX
Osaka
S$1,511 Return, found 1 day ago
S$1,511
Return
found 1 day ago
Select Etihad Airways flight, departing Mon, 27 Oct from Boston to Osaka, returning Mon, 10 Nov, priced at S$1,511 found 1 day ago
Etihad Airways
Mon, 27 Oct - Mon, 10 Nov
BOS
Boston
KIX
Osaka
S$1,595 Return, found 1 day ago
S$1,595
Return
found 1 day ago
Select Etihad Airways flight, departing Mon, 27 Oct from Boston to Osaka, returning Mon, 10 Nov, priced at S$1,595 found 1 day ago
Cathay Pacific
Mon, 27 Oct - Mon, 10 Nov
BOS
Boston
KIX
Osaka
S$1,653 Return, found 1 day ago
S$1,653
Return
found 1 day ago
Select Cathay Pacific flight, departing Mon, 27 Oct from Boston to Osaka, returning Mon, 10 Nov, priced at S$1,653 found 1 day ago
American Airlines
Mon, 27 Oct - Mon, 10 Nov
BOS
Boston
KIX
Osaka
S$1,691 Return, found 1 day ago
S$1,691
Return
found 1 day ago
Select American Airlines flight, departing Mon, 27 Oct from Boston to Osaka, returning Mon, 10 Nov, priced at S$1,691 found 1 day ago
United
Mon, 27 Oct - Mon, 10 Nov
BOS
Boston
KIX
Osaka
S$1,703 Return, found 1 day ago
S$1,703
Return
found 1 day ago
Select United flight, departing Mon, 27 Oct from Boston to Osaka, returning Mon, 10 Nov, priced at S$1,703 found 1 day ago
United
Mon, 27 Oct - Mon, 10 Nov
BOS
Boston
KIX
Osaka
S$1,710 Return, found 1 day ago
S$1,710
Return
found 1 day ago
Select United flight, departing Mon, 27 Oct from Boston to Osaka, returning Mon, 10 Nov, priced at S$1,710 found 1 day ago
Air Canada
Mon, 27 Oct - Mon, 10 Nov
BOS
Boston
KIX
Osaka
S$1,776 Return, found 1 day ago
S$1,776
Return
found 1 day ago
Select Air Canada flight, departing Mon, 27 Oct from Boston to Osaka, returning Mon, 10 Nov, priced at S$1,776 found 1 day ago
United
Mon, 27 Oct - Mon, 10 Nov
BOS
Boston
KIX
Osaka
S$1,852 Return, found 1 day ago
S$1,852
Return
found 1 day ago
Select United flight, departing Mon, 27 Oct from Boston to Osaka, returning Mon, 10 Nov, priced at S$1,852 found 1 day ago

Find the cheapest month to fly from Boston (BOS) to Osaka (KIX)

September is typically the cheapest month to fly

From S$1,015 - S$1,640 per traveller.

Frequently asked questions

How much is a flight from Logan Intl. Airport (BOS) to Kansai Intl. Airport (KIX)?
The lowest price advertised for a round-trip flight from Logan Intl. Airport to Kansai Intl. Airport is S$1,372. But you better act soon. This figure is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to KIX?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport (BOS) to Kansai Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BOS to Kansai Intl. Airport (KIX) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport (BOS) to KIX?
With around 11,100 kilometres separating Logan Intl. Airport (BOS) and Kansai Intl. Airport, your flight will be a long one. Pack wisely to make your journey comfortable. Little things like a sleep mask and a good travel pillow can make a massive difference.
Which airlines fly direct from Logan Intl. Airport to Kansai Intl. Airport (KIX)?
If you want to fly straight from Logan Intl. Airport (BOS) to KIX, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports.
Are BOS to Kansai Intl. Airport (KIX) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Logan Intl. Airport to KIX at the last minute could save you some serious cash. However, it could end up costing a good deal more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

Travel information

Travel information

Origin airport
Logan Intl.
Destination airport
Kansai Intl.
Airlines serving
Air France, Cathay Pacific, Delta, Korean Air, Turkish Airlines, United
Return price
S$1,371
Distance
11001 km

Book with confidence

Book with confidence

Flights from Boston to Osaka

There are several airlines that operate frequent flights from Boston (BOS) to Osaka (KIX) including

The earliest flight leaves Logan Intl. Airport at 06:00 and arrives at Kansai Intl. Airport at 15:00. The last flight of the day departs Boston at 08:04 and arrives at Osaka at 18:15.

The flight distance from Boston to Osaka is about 13357 km, the shortest flight is 19 hours 27 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Osaka flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Boston Osaka flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Boston to Osaka trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Osaka flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Boston to Osaka with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Boston to Osaka

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Osaka Airports

Osaka

*Available to Expedia members.