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Cheap flights from Boston to Tokyo from £436

BOS — TYO
21 Oct — 28 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Tokyo

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Tokyo

Wed 23/905:45 -
2 stops20h 20m
Sat 10/1000:30 -
1 stop18h 39m
Deal found 16/9£748
Tue 29/907:38 -
1 stop17h 52m
Sat 10/1017:00 -
1 stop17h 59m
Deal found 17/9£748
Mon 28/905:45 -
1 stop21h 10m
Sat 10/1018:10 -
2 stops29h 50m
Deal found 16/9£752
Thu 24/905:45 -
2 stops19h 45m
Sun 4/1016:45 -
2 stops20h 14m
Deal found 17/9£752
Sun 27/919:00 -
1 stop29h 35m
Sat 10/1000:30 -
1 stop18h 39m
Deal found 17/9£752
Sun 27/920:25 -
1 stop29h 05m
Mon 12/1017:05 -
1 stop16h 52m
Deal found 17/9£752
Fri 25/907:22 -
1 stop18h 43m
Wed 14/1018:10 -
1 stop19h 49m
Deal found 17/9£776
Sun 20/907:00 -
1 stop17h 25m
Tue 6/1018:25 -
Nonstop12h 45m
Deal found 18/9£776
Tue 29/1206:00 -
1 stop19h 15m
Wed 13/117:15 -
1 stop16h 28m
Deal found 18/9£779
Sat 26/920:25 -
1 stop28h 10m
Tue 29/910:20 -
1 stop17h 35m
Deal found 19/9£779
Mon 21/913:00 -
Nonstop14h 00m
Thu 8/1018:25 -
Nonstop12h 45m
Deal found 17/9£780
Sun 29/1120:40 -
1 stop25h 15m
Thu 17/1221:55 -
1 stop30h 00m
Deal found 18/9£782

Find flight deals from Boston to Tokyo

Round-trip from

£739

One-way from

£436

Popular in

June

Cheapest in

January

Average price

£964
United Airlines
  • United Airlines
  • 12/1-14/1
  • 3 total stops
  • 43h 13m total
  • Boston to Tokyo
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Alaska Airlines
  • Alaska Airlines
  • 27/1-31/12
  • 2 total stops
  • 31h 11m total
  • Boston to Tokyo
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£120 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£21 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Boston to Tokyo that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonTokyo

BOS Boston Logan Intl - NRT Tokyo Narita

BOSNRT

Boston Logan Intl

Tue 27/10

18:14-15:25

2 stops32h 11m

Tokyo Narita

Wed 31/12

00:00-10:00

Nonstop0h 00m

£473

BostonTokyo

BOS Boston Logan Intl - NRT Tokyo Narita

BOSNRT

Boston Logan Intl

Fri 12/3

15:45-16:35

2 stops34h 50m

Tokyo Narita

Wed 31/12

00:00-10:00

Nonstop0h 00m

£485

BostonTokyo

BOS Boston Logan Intl - NRT Tokyo Narita

BOSNRT

Boston Logan Intl

Wed 21/10

16:46-16:00

2 stops34h 14m

Tokyo Narita

Wed 31/12

00:00-10:00

Nonstop0h 00m

£534

BostonTokyo

BOS Boston Logan Intl - HND Tokyo Haneda

BOSHND

Boston Logan Intl

Wed 7/10

07:38-13:35

1 stop16h 57m

Tokyo Haneda

Wed 31/12

00:00-10:00

Nonstop0h 00m

£537

BostonTokyo

BOS Boston Logan Intl - NRT Tokyo Narita

BOSNRT

Boston Logan Intl

Wed 7/10

07:38-14:30

1 stop17h 52m

Tokyo Narita

Wed 31/12

00:00-10:00

Nonstop0h 00m

£537
Fastest return journey

BostonTokyo

BOS Boston Logan Intl - NRT Tokyo Narita

BOSNRT

Boston Logan Intl

Wed 28/10

13:00-16:10

Nonstop14h 10m

Tokyo Narita

Wed 31/12

00:00-10:00

Nonstop0h 00m

£539

BostonTokyo

BOS Boston Logan Intl - HND Tokyo Haneda

BOSHND

Boston Logan Intl

Wed 30/9

05:40-14:15

2 stops19h 35m

Tokyo Haneda

Wed 31/12

00:00-10:00

Nonstop0h 00m

£540

BostonTokyo

BOS Boston Logan Intl - HND Tokyo Haneda

BOSHND

Boston Logan Intl

Sun 4/10

17:00-14:15

2 stops32h 15m

Tokyo Haneda

Wed 31/12

00:00-10:00

Nonstop0h 00m

£540

BostonTokyo

BOS Boston Logan Intl - HND Tokyo Haneda

BOSHND

Boston Logan Intl

Wed 25/11

06:00-21:05

3 stops25h 05m

Tokyo Haneda

Wed 31/12

00:00-10:00

Nonstop0h 00m

£540

BostonTokyo

BOS Boston Logan Intl - HND Tokyo Haneda

BOSHND

Boston Logan Intl

Wed 7/10

05:39-13:05

2 stops18h 26m

Tokyo Haneda

Wed 31/12

00:00-10:00

Nonstop0h 00m

£540

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 41 resultsSorted by cheapest first
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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

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Boston to Tokyo (average of £749). Flying from Boston to Tokyo in June is currently the most expensive (average of £1,385). 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?

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

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?

Airfare is below average for this route at the moment.
Boston to Tokyo flights typically cost between £861 and £1,402 in January.
The cheapest return price found within the last 5 days was £739 on United Airlines (12 Jan–14 Jan).

How often are flights from Boston to Tokyo delayed?

About 12% of weekly flights between Boston and Tokyo have experienced delays in the past year, with the average delay time being 155 minutes.

What is the most punctual flight time for Boston to Tokyo flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Boston to Tokyo flights?

Over the past year, Japan Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Boston to Tokyo, you should look to book at least 16 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.

Related info for your journey

  • 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 18h 35m. United Airlines provides one of the quickest options available for as low as £837. 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.

  • 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, January is the cheapest month in which you can book a flight from Boston to Tokyo (average of £749). Flying from Boston to Tokyo in June is currently the most expensive (average of £1,385). 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
Hakone
Chiba
Urayasu
Kamakura
Karuizawa

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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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