฿16,655 Cheap Flights from Boston (BOS) to Osaka (KIX)

View ฿16,655 flight on Wed, 14 Jan 2026Opens 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 (BOS) to Osaka (KIX)

Prices were available within the past 7 days and start at ฿16,655 for one-way flights and ฿29,575 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Wed, 14 Jan - Thu, 29 Jan
BOS
Boston
KIX
Osaka
฿29,575 Return, found 1 day ago
฿29,575
Return
found 1 day ago
Select Hainan Airlines flight, departing Wed, 14 Jan from Boston to Osaka, returning Thu, 29 Jan, priced at ฿29,575 found 1 day ago
Hainan Airlines
Wed, 3 Dec - Tue, 16 Dec
BOS
Boston
KIX
Osaka
฿30,235 Return, found 1 day ago
฿30,235
Return
found 1 day ago
Select Hainan Airlines flight, departing Wed, 3 Dec from Boston to Osaka, returning Tue, 16 Dec, priced at ฿30,235 found 1 day ago
Hainan Airlines
Wed, 14 Jan - Tue, 27 Jan
BOS
Boston
KIX
Osaka
฿31,060 Return, found 1 day ago
฿31,060
Return
found 1 day ago
Select Hainan Airlines flight, departing Wed, 14 Jan from Boston to Osaka, returning Tue, 27 Jan, priced at ฿31,060 found 1 day ago
Hainan Airlines
Wed, 3 Dec - Sat, 20 Dec
BOS
Boston
KIX
Osaka
฿31,720 Return, found 1 day ago
฿31,720
Return
found 1 day ago
Select Hainan Airlines flight, departing Wed, 3 Dec from Boston to Osaka, returning Sat, 20 Dec, priced at ฿31,720 found 1 day ago
Cathay Pacific
Tue, 13 Jan - Tue, 27 Jan
BOS
Boston
KIX
Osaka
฿32,655 Return, found 1 day ago
฿32,655
Return
found 1 day ago
Select Cathay Pacific flight, departing Tue, 13 Jan from Boston to Osaka, returning Tue, 27 Jan, priced at ฿32,655 found 1 day ago
Hainan Airlines
Wed, 7 Jan - Sat, 24 Jan
BOS
Boston
KIX
Osaka
฿32,705 Return, found 1 day ago
฿32,705
Return
found 1 day ago
Select Hainan Airlines flight, departing Wed, 7 Jan from Boston to Osaka, returning Sat, 24 Jan, priced at ฿32,705 found 1 day ago
Hainan Airlines
Fri, 5 Dec - Tue, 16 Dec
BOS
Boston
KIX
Osaka
฿33,365 Return, found 1 day ago
฿33,365
Return
found 1 day ago
Select Hainan Airlines flight, departing Fri, 5 Dec from Boston to Osaka, returning Tue, 16 Dec, priced at ฿33,365 found 1 day ago
United
Mon, 12 Jan - Wed, 28 Jan
BOS
Boston
KIX
Osaka
฿34,750 Return, found 1 day ago
฿34,750
Return
found 1 day ago
Select United flight, departing Mon, 12 Jan from Boston to Osaka, returning Wed, 28 Jan, priced at ฿34,750 found 1 day ago
Air Canada
Mon, 15 Dec - Thu, 25 Dec
BOS
Boston
KIX
Osaka
฿45,285 Return, found 1 day ago
฿45,285
Return
found 1 day ago
Select Air Canada flight, departing Mon, 15 Dec from Boston to Osaka, returning Thu, 25 Dec, priced at ฿45,285 found 1 day ago
Turkish Airlines
Mon, 29 Dec - Mon, 19 Jan
BOS
Boston
KIX
Osaka
฿56,515 Return, found 1 day ago
฿56,515
Return
found 1 day ago
Select Turkish Airlines flight, departing Mon, 29 Dec from Boston to Osaka, returning Mon, 19 Jan, priced at ฿56,515 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 ฿25,538 - ฿41,274 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 ฿29,575. 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.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Cathay Pacific, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Turkish Airlines, United
Return price
฿29,575
Distance
11001 km

Book with confidence

Perfect flights from Boston to Osaka

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boston to Osaka. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Logan Intl. to Kansai Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿16,655 and roundtrip prices from ฿29,575. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Kansai Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Osaka.
Perfect flights from Boston to Osaka

Explore a world of travel with Expedia

Osaka Airports

Kobe

Osaka

*Available to Expedia members.