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Cheap flights from Boston to Tokyo from £411

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — TYO
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£695

One-way from

£411

Popular in

December

Cheapest in

September

Average price

£785
Cathay Pacific
  • Cathay Pacific
  • 13/10-21/10
  • 2 total stops
  • 56h 25m total
  • Boston to Tokyo
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16/1
  • 16/1
  • 1 total stop
  • 21h 15m total
  • Boston to Tokyo
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in September 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 17 September 2025.

Sat 20/919:00BOS - NRT
2 stops32h 25mWestJet
Thu 2/1018:30NRT - BOS
1 stop36h 10mWestJet
Deal found 15/9£695
Mon 13/1001:40BOS - NRT
2 stops26h 35mCathay Pacific
Tue 21/1017:15NRT - BOS
1 stop42h 45mCathay Pacific
Deal found 16/9£708
Wed 31/1205:20BOS - HND
1 stop21h 30mUnited Airlines
Mon 2/200:50HND - BOS
2 stops25h 56mUnited Airlines
Deal found 15/9£708
Mon 29/1219:25BOS - HND
1 stop29h 10mDelta
Thu 29/117:35HND - BOS
1 stop18h 00mDelta
Deal found 15/9£709
Tue 30/1209:30BOS - HND
2 stops29h 55mUnited Airlines
Fri 30/116:50HND - BOS
2 stops19h 02mUnited Airlines
Deal found 15/9£711
Mon 29/1220:00BOS - HND
2 stops29h 20mDelta
Tue 3/217:20HND - BOS
1 stop15h 51mDelta
Deal found 15/9£713
Wed 22/1001:40BOS - HND
1 stop30h 55mCathay Pacific
Wed 19/1110:10HND - BOS
1 stop25h 50mCathay Pacific
Deal found 15/9£714
Wed 22/1001:40BOS - NRT
1 stop23h 50mCathay Pacific
Tue 18/1109:00NRT - BOS
1 stop27h 00mCathay Pacific
Deal found 15/9£714
Tue 14/1006:00BOS - NRT
1 stop20h 25mAir Canada
Tue 21/1017:25NRT - BOS
2 stops29h 05mAir Canada
Deal found 15/9£718
Tue 14/1001:40BOS - NRT
2 stops26h 35mCathay Pacific
Mon 20/1009:25NRT - BOS
1 stop26h 35mCathay Pacific
Deal found 15/9£726
Wed 15/1001:40BOS - NRT
2 stops26h 35mCathay Pacific
Tue 21/1018:30NRT - BOS
1 stop41h 30mCathay Pacific
Deal found 16/9£727
Tue 14/1007:20BOS - NRT
1 stop19h 40mMultiple Airlines
Tue 21/1017:35NRT - BOS
1 stop37h 20mMultiple Airlines
Deal found 16/9£733

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 17 September 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 7/1

09:30-16:50

1 stop17h 20m

Tokyo Haneda

Tue 20/1

00:50-07:21

1 stop20h 31m

£702

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Wed 25/2

06:05-17:20

1 stop21h 15m

Tokyo Narita

Fri 6/3

18:15-05:07

1 stop24h 52m

£702

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Tue 10/2

06:00-15:15

1 stop19h 15m

Tokyo Narita

Thu 19/2

17:00-21:44

1 stop18h 44m

£709

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Wed 7/1

08:15-15:15

1 stop17h 00m

Tokyo Narita

Wed 28/1

17:00-23:49

2 stops20h 49m

£709

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Wed 7/1

05:40-15:20

1 stop19h 40m

Tokyo Haneda

Wed 21/1

16:25-22:33

2 stops20h 08m

£713

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Sat 14/2

20:45-14:35

2 stops27h 50m

Tokyo Haneda

Wed 25/2

16:50-23:54

2 stops21h 04m

£713

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Sun 2/11

00:30-21:15

1 stop30h 45m

Tokyo Haneda

Tue 11/11

10:10-22:00

1 stop25h 50m

£714

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Wed 5/11

00:30-21:15

1 stop30h 45m

Tokyo Haneda

Tue 11/11

10:10-22:00

1 stop25h 50m

£714

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Sun 16/11

00:30-14:10

1 stop23h 40m

Tokyo Narita

Wed 3/12

14:20-22:00

1 stop21h 40m

£714

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Mon 3/11

00:30-06:30

1 stop40h 00m

Tokyo Narita

Wed 3/12

14:20-22:00

1 stop21h 40m

£714

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 43 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 12 September 2025.

To ensure you get the cheapest price possible for a flight from Boston to Tokyo, you should look to book at least 6 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 July is currently the most expensive (average of £1,169). 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 17 September 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 17 September 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).

How much does it cost for a return flight from Boston to Tokyo?

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 27h 50m. Delta provides one of the quickest options available for as low as £713. Boston and Tokyo are separated by a distance of 6708 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    £427 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from £432 and £432, 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 (55%), Japan Airlines (55%) or LATAM Airlines (55%) 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 July is currently the most expensive (average of £1,169). 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
Karuizawa
Saitama
Izu
Hakone
Kawasaki

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Yes! Cheapflights helps users easily find flights from Boston to Tokyo with no change fees.

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Yes! Start tracking prices for Boston to Tokyo flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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