S$1,430 Cheap Flights from Boston to Osaka

View S$1,430 flight on Sun, 28 Dec, 2025Opens 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$1,430 for one-way flights and S$2,601 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, 29 Dec - Wed, 14 Jan
BOS
Boston
KIX
Osaka
S$2,601 Return, found 6 days ago
S$2,601
Return
found 6 days ago
Select Korean Air flight, departing Mon, 29 Dec from Boston to Osaka, returning Wed, 14 Jan, priced at S$2,601 found 6 days ago
Korean Air
Mon, 29 Dec - Wed, 14 Jan
BOS
Boston
KIX
Osaka
S$2,602 Return, found 6 days ago
S$2,602
Return
found 6 days ago
Select Korean Air flight, departing Mon, 29 Dec from Boston to Osaka, returning Wed, 14 Jan, priced at S$2,602 found 6 days ago
Delta
Mon, 29 Dec - Wed, 14 Jan
BOS
Boston
KIX
Osaka
S$2,723 Return, found 6 days ago
S$2,723
Return
found 6 days ago
Select Delta flight, departing Mon, 29 Dec from Boston to Osaka, returning Wed, 14 Jan, priced at S$2,723 found 6 days ago
Delta
Mon, 29 Dec - Wed, 14 Jan
BOS
Boston
KIX
Osaka
S$2,829 Return, found 6 days ago
S$2,829
Return
found 6 days ago
Select Delta flight, departing Mon, 29 Dec from Boston to Osaka, returning Wed, 14 Jan, priced at S$2,829 found 6 days ago
Delta
Mon, 29 Dec - Wed, 14 Jan
BOS
Boston
KIX
Osaka
S$2,912 Return, found 6 days ago
S$2,912
Return
found 6 days ago
Select Delta flight, departing Mon, 29 Dec from Boston to Osaka, returning Wed, 14 Jan, priced at S$2,912 found 6 days ago
United
Mon, 29 Dec - Wed, 14 Jan
BOS
Boston
KIX
Osaka
S$2,933 Return, found 6 days ago
S$2,933
Return
found 6 days ago
Select United flight, departing Mon, 29 Dec from Boston to Osaka, returning Wed, 14 Jan, priced at S$2,933 found 6 days ago
United
Mon, 29 Dec - Wed, 14 Jan
BOS
Boston
KIX
Osaka
S$2,941 Return, found 6 days ago
S$2,941
Return
found 6 days ago
Select United flight, departing Mon, 29 Dec from Boston to Osaka, returning Wed, 14 Jan, priced at S$2,941 found 6 days ago
Delta
Mon, 29 Dec - Wed, 14 Jan
BOS
Boston
KIX
Osaka
S$2,947 Return, found 6 days ago
S$2,947
Return
found 6 days ago
Select Delta flight, departing Mon, 29 Dec from Boston to Osaka, returning Wed, 14 Jan, priced at S$2,947 found 6 days ago
JetBlue Airways
Mon, 29 Dec - Wed, 14 Jan
BOS
Boston
KIX
Osaka
S$2,963 Return, found 6 days ago
S$2,963
Return
found 6 days ago
Select JetBlue Airways flight, departing Mon, 29 Dec from Boston to Osaka, returning Wed, 14 Jan, priced at S$2,963 found 6 days ago
American Airlines
Mon, 29 Dec - Wed, 14 Jan
BOS
Boston
KIX
Osaka
S$3,073 Return, found 6 days ago
S$3,073
Return
found 6 days ago
Select American Airlines flight, departing Mon, 29 Dec from Boston to Osaka, returning Wed, 14 Jan, priced at S$3,073 found 6 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$1,029 - S$1,574 per traveller.
Boston to Osaka route information
Origin airport
Logan Intl.
Destination airport
Kansai Intl.
Return price
S$2,601
Distance
11001 km

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!

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$2,601. 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.

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