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Cheap flights from Boston to Tokyo from £365

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — TYO
26 Aug — 2 Sep1
1 adult

Cheap flight deals from Boston to Tokyo

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Tokyo (TYO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 August 2025.

Round-trip from

£650

One-way from

£365

Popular in

December

Cheapest in

September

Average price

£886
Cathay Pacific
  • Cathay Pacific
  • 14/9-15/12
  • 2 total stops
  • 61h 30m total
  • Boston to Tokyo
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WestJet
  • WestJet
  • 4/9
  • 2 total stops
  • 32h 25m total
  • Boston to Tokyo
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Boston to Tokyo

Cheapest flights from Boston to Tokyo
Explore the most affordable flight options available from Boston to Tokyo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2025.

Sun 14/901:40BOS - NRT
1 stop23h 00mCathay Pacific
Mon 15/1221:30NRT - BOS
1 stop38h 30mCathay Pacific
Deal found 20/8£650
Sun 14/901:40BOS - HND
1 stop23h 15mCathay Pacific
Mon 15/1210:10HND - BOS
1 stop25h 50mCathay Pacific
Deal found 20/8£651
Mon 24/1100:30BOS - HND
1 stop29h 55mCathay Pacific
Mon 8/1209:40HND - BOS
1 stop26h 20mCathay Pacific
Deal found 18/8£652
Sun 16/1100:30BOS - NRT
1 stop22h 40mCathay Pacific
Wed 3/1209:00NRT - BOS
1 stop27h 00mCathay Pacific
Deal found 20/8£652
Sat 30/801:40BOS - NRT
1 stop23h 00mCathay Pacific
Sun 14/921:40NRT - BOS
1 stop38h 20mCathay Pacific
Deal found 18/8£660
Fri 3/1018:55BOS - HND
1 stop31h 55mAir Canada
Fri 10/1018:10HND - BOS
2 stops28h 20mAir Canada
Deal found 19/8£662
Mon 24/1100:30BOS - NRT
2 stops26h 20mCathay Pacific
Mon 8/1209:00NRT - BOS
1 stop27h 00mCathay Pacific
Deal found 18/8£663
Sat 30/801:40BOS - HND
1 stop23h 15mCathay Pacific
Sun 14/916:20HND - BOS
1 stop43h 40mCathay Pacific
Deal found 18/8£674
Sun 14/901:40BOS - NRT
2 stops26h 35mCathay Pacific
Tue 30/915:45NRT - BOS
2 stops44h 15mCathay Pacific
Deal found 18/8£678
Fri 7/1100:30BOS - HND
1 stop29h 55mCathay Pacific
Wed 19/1110:10HND - BOS
1 stop25h 50mCathay Pacific
Deal found 18/8£683
Sat 22/1100:30BOS - NRT
1 stop40h 00mCathay Pacific
Thu 4/1209:00NRT - BOS
1 stop27h 00mCathay Pacific
Deal found 18/8£683
Thu 2/1001:40BOS - HND
1 stop30h 55mCathay Pacific
Fri 10/1010:05HND - BOS
1 stop25h 55mCathay Pacific
Deal found 19/8£692

Cheapflights Fare Finder

 
Customise your flight search to find flights from Boston to Tokyo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 August 2025.
Use the filters below to find and compare flights from Boston to Tokyo that are best for you.

Fly from

Boston

Fly to

Tokyo

Route

Depart

Return

Price

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Wed 29/10

01:30-13:45

1 stop23h 15m

Tokyo Haneda

Mon 3/11

09:40-22:00

1 stop26h 20m

£652

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Sun 26/10

01:30-21:15

1 stop30h 45m

Tokyo Haneda

Wed 5/11

10:10-22:00

1 stop25h 50m

£652

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Wed 29/10

01:30-13:45

1 stop23h 15m

Tokyo Haneda

Tue 4/11

10:10-22:00

1 stop25h 50m

£652

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Wed 29/10

01:30-21:15

1 stop30h 45m

Tokyo Haneda

Wed 5/11

10:10-22:00

1 stop25h 50m

£652

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Tue 23/9

01:40-20:25

1 stop29h 45m

Tokyo Haneda

Mon 6/10

10:05-23:00

1 stop25h 55m

£652

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Sun 26/10

01:30-21:15

1 stop30h 45m

Tokyo Haneda

Tue 4/11

09:40-22:00

1 stop26h 20m

£652

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Wed 29/10

01:30-20:20

1 stop29h 50m

Tokyo Narita

Mon 3/11

21:30-22:00

1 stop38h 30m

£652

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Sun 21/9

01:40-13:40

1 stop23h 00m

Tokyo Narita

Tue 7/10

09:25-23:00

1 stop26h 35m

£652

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Sun 21/9

01:40-16:05

1 stop25h 25m

Tokyo Narita

Mon 6/10

21:40-23:00

1 stop38h 20m

£652

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Sun 16/11

00:30-13:10

1 stop22h 40m

Tokyo Narita

Wed 26/11

18:00-22:00

1 stop42h 00m

£652

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 41 results
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Best time to book a flight from Boston to Tokyo

Have a flexible travel schedule? Discover the best time to fly to Tokyo from Boston with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Tokyo

How far ahead should I book a flight from Boston to Tokyo?

Use this chart to determine the optimal time to book a return flight from Boston to Tokyo. Price data was last updated on 8 August 2025.

To ensure you get the cheapest price possible for a flight from Boston to Tokyo, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Tokyo?

Currently, November is the cheapest month in which you can book a flight from Boston to Tokyo (average of £523). Flying from Boston to Tokyo in December is currently the most expensive (average of £1,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to TYO?

Find hourly flight availability from Boston to Tokyo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Tokyo as you normally would.

Weekly flight availability from Boston to Tokyo

Explore weekly flight availability from Boston to Tokyo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 August 2025.

The most flights from BOS to TYO are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Tokyo

Get insights into the airlines that provide service to Tokyo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tokyo. Reviews last updated 21 August 2025.
Get a feel of what it's like to fly with Air Canada from Boston to Tokyo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,000 reviews
Check prices

Comfort

7.1

Overall

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.
Air Canada
7.1
Good
10,000 reviews
Air Canada
7.1
Good
10,000 reviews
Check prices

Comfort

7.1

Overall

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

Related info for your journey

Find useful and relevant information for your journey from Boston to Tokyo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Tokyo?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Tokyo from Boston. Booking flights from Logan Intl (BOS) to Tokyo should be relatively easy as there are 4 daily outbound flights to Tokyo from 0 different airlines.

  • How long is the flight from Boston to Tokyo?

    A quick flight from Boston to Tokyo can take about 23h 15m. Cathay Pacific provides one of the quickest options available for as low as £652. Boston and Tokyo are separated by a distance of 6708 mi.

  • What are the cheapest airlines to fly from Boston to Tokyo one-way?

    £365 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from £436 and £437, respectively.

  • What are the most reliable airlines from Boston to Tokyo?

    No one likes to see their flight delayed. When booking a flight from Boston to Tokyo consider choosing American Airlines (68%), Japan Airlines (68%) or LATAM Airlines (68%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Boston to Tokyo that include hotel bookings?

    Yes. In addition to deals on Boston to Tokyo flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to Tokyo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Tokyo.

  • Can I find deals for business class flights from Boston to Tokyo?

    Yes. Cheapflights offers flight deals from Boston to Tokyo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Tokyo?

    Currently, November is the cheapest month in which you can book a flight from Boston to Tokyo (average of £523). Flying from Boston to Tokyo in December is currently the most expensive (average of £1,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Chiba
Urayasu
Fujisawa
Saitama
Izu
Hakone
Karuizawa
Kawasaki

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