RM2,501 Cheap Flights from Boston (BOS) to Osaka (KIX)

View RM2,501 flight on Tue, 21 Oct 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 RM2,501 for one-way flights and RM4,597 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM4,597 Return, found 3 days ago
RM4,597
Return
found 3 days ago
Select United flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM4,597 found 3 days ago
United
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM4,626 Return, found 3 days ago
RM4,626
Return
found 3 days ago
Select United flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM4,626 found 3 days ago
United
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM4,775 Return, found 3 days ago
RM4,775
Return
found 3 days ago
Select United flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM4,775 found 3 days ago
All Nippon Airways
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM4,843 Return, found 3 days ago
RM4,843
Return
found 3 days ago
Select All Nippon Airways flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM4,843 found 3 days ago
United
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM4,873 Return, found 3 days ago
RM4,873
Return
found 3 days ago
Select United flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM4,873 found 3 days ago
United
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM4,902 Return, found 3 days ago
RM4,902
Return
found 3 days ago
Select United flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM4,902 found 3 days ago
Cathay Pacific
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM5,005 Return, found 3 days ago
RM5,005
Return
found 3 days ago
Select Cathay Pacific flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM5,005 found 3 days ago
Korean Air
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM5,033 Return, found 3 days ago
RM5,033
Return
found 3 days ago
Select Korean Air flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM5,033 found 3 days ago
United
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM5,037 Return, found 3 days ago
RM5,037
Return
found 3 days ago
Select United flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM5,037 found 3 days ago
All Nippon Airways
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM5,058 Return, found 3 days ago
RM5,058
Return
found 3 days ago
Select All Nippon Airways flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM5,058 found 3 days ago
United
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM5,066 Return, found 3 days ago
RM5,066
Return
found 3 days ago
Select United flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM5,066 found 3 days ago
All Nippon Airways
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM5,082 Return, found 3 days ago
RM5,082
Return
found 3 days ago
Select All Nippon Airways flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM5,082 found 3 days ago
All Nippon Airways
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM5,087 Return, found 3 days ago
RM5,087
Return
found 3 days ago
Select All Nippon Airways flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM5,087 found 3 days ago
Air Canada
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM5,229 Return, found 3 days ago
RM5,229
Return
found 3 days ago
Select Air Canada flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM5,229 found 3 days ago
All Nippon Airways
Tue, 21 Oct - Mon, 27 Oct
BOS
Boston
KIX
Osaka
RM5,281 Return, found 3 days ago
RM5,281
Return
found 3 days ago
Select All Nippon Airways flight, departing Tue, 21 Oct from Boston to Osaka, returning Mon, 27 Oct, priced at RM5,281 found 3 days ago

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

September is typically the cheapest month to fly

From RM 3,334 - RM 5,874 per traveller.
Boston to Osaka route information
Origin airport
Logan Intl.
Destination airport
Kansai Intl.
Return price
RM4,597
Distance
11001 km

Perfect flights from Boston to Osaka

Your Journey from Boston to Osaka

Start your unforgettable journey with Expedia. Our broad selection of flights from Boston to Osaka caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, All Nippon Airways, Delta, Cathay Pacific, Korean Air, Air Canada. Our selection of flights from Logan Intl. to Kansai Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Boston to Osaka Flights

Experience the joy of finding cheap flights from Logan Intl. to Kansai Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM2,501 and roundtrip prices from RM4,597*.
 

Pre-Flight Essentials

Ensure a smooth journey from Boston to Osaka with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Osaka

Picture yourself stepping off the plane in Osaka and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Boston to Osaka Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Boston to Osaka.
 

Beyond the Flight – Exploring Osaka

With Expedia, your adventure extends beyond the flight. Explore Osaka at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Boston to Osaka with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Boston to Osaka with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 RM4,597. 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.

Explore a world of travel with Expedia

*Available to Expedia members.