S$661 Cheap Flights from Boston to Osaka

View S$661 flight on Mon, 20 Apr, 2026Opens in a new window

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

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Cheap Flights from Boston to Osaka (BOS-KIX)

Prices were available within the past 7 days and start at S$661 for one-way flights and S$1,537 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Mon, 20 Apr - Wed, 6 May
BOS
Boston
KIX
Osaka
S$1,537 Return, found 2 days ago
S$1,537
Return
found 2 days ago
Select Cathay Pacific flight, departing Mon, 20 Apr from Boston to Osaka, returning Wed, 6 May, priced at S$1,537 found 2 days ago
Air Canada
Mon, 20 Apr - Wed, 6 May
BOS
Boston
KIX
Osaka
S$1,542 Return, found 2 days ago
S$1,542
Return
found 2 days ago
Select Air Canada flight, departing Mon, 20 Apr from Boston to Osaka, returning Wed, 6 May, priced at S$1,542 found 2 days ago
Air Canada
Mon, 20 Apr - Wed, 6 May
BOS
Boston
KIX
Osaka
S$1,544 Return, found 2 days ago
S$1,544
Return
found 2 days ago
Select Air Canada flight, departing Mon, 20 Apr from Boston to Osaka, returning Wed, 6 May, priced at S$1,544 found 2 days ago
Etihad Airways
Mon, 20 Apr - Wed, 6 May
BOS
Boston
KIX
Osaka
S$1,623 Return, found 2 days ago
S$1,623
Return
found 2 days ago
Select Etihad Airways flight, departing Mon, 20 Apr from Boston to Osaka, returning Wed, 6 May, priced at S$1,623 found 2 days ago
United
Mon, 20 Apr - Wed, 6 May
BOS
Boston
KIX
Osaka
S$1,629 Return, found 2 days ago
S$1,629
Return
found 2 days ago
Select United flight, departing Mon, 20 Apr from Boston to Osaka, returning Wed, 6 May, priced at S$1,629 found 2 days ago
Turkish Airlines
Mon, 20 Apr - Wed, 6 May
BOS
Boston
KIX
Osaka
S$1,646 Return, found 2 days ago
S$1,646
Return
found 2 days ago
Select Turkish Airlines flight, departing Mon, 20 Apr from Boston to Osaka, returning Wed, 6 May, priced at S$1,646 found 2 days ago
United
Mon, 20 Apr - Wed, 6 May
BOS
Boston
KIX
Osaka
S$1,649 Return, found 2 days ago
S$1,649
Return
found 2 days ago
Select United flight, departing Mon, 20 Apr from Boston to Osaka, returning Wed, 6 May, priced at S$1,649 found 2 days ago
United
Mon, 20 Apr - Wed, 6 May
BOS
Boston
KIX
Osaka
S$1,652 Return, found 2 days ago
S$1,652
Return
found 2 days ago
Select United flight, departing Mon, 20 Apr from Boston to Osaka, returning Wed, 6 May, priced at S$1,652 found 2 days ago
All Nippon Airways
Mon, 20 Apr - Wed, 6 May
BOS
Boston
KIX
Osaka
S$1,657 Return, found 2 days ago
S$1,657
Return
found 2 days ago
Select All Nippon Airways flight, departing Mon, 20 Apr from Boston to Osaka, returning Wed, 6 May, priced at S$1,657 found 2 days ago
All Nippon Airways
Mon, 20 Apr - Wed, 6 May
BOS
Boston
KIX
Osaka
S$1,660 Return, found 2 days ago
S$1,660
Return
found 2 days ago
Select All Nippon Airways flight, departing Mon, 20 Apr from Boston to Osaka, returning Wed, 6 May, priced at S$1,660 found 2 days ago

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

September is typically the cheapest month to fly

From S$1,024 - S$1,607 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$1,537. 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

Origin airport
Logan Intl.
Destination airport
Kansai Intl.
Return price
S$1,537
Distance
11001 km

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

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