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Cheap flights from Boston to Tokyo from £420

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — TYO
5 Sep — 12 Sep1
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
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 6 August 2026.

Tue 10/1105:45 -
1 stop18h 50m
Sun 22/1117:35 -
1 stop16h 23m
Deal found 6/8£792
Tue 17/1105:45 -
1 stop18h 50m
Mon 23/1117:35 -
1 stop20h 21m
Deal found 5/8£792
Wed 4/1121:20 -
2 stops27h 15m
Mon 16/1117:15 -
2 stops20h 41m
Deal found 6/8£795
Sun 22/1118:15 -
1 stop30h 20m
Wed 2/1217:15 -
1 stop15h 39m
Deal found 6/8£797
Mon 14/1205:30 -
1 stop22h 15m
Wed 13/117:15 -
1 stop20h 38m
Deal found 6/8£810
Mon 14/1209:15 -
1 stop18h 30m
Wed 20/117:15 -
2 stops20h 19m
Deal found 6/8£814
Mon 7/909:00 -
1 stop17h 25m
Tue 22/915:45 -
1 stop16h 34m
Deal found 5/8£832
Mon 7/906:01 -
1 stop20h 09m
Tue 22/917:05 -
1 stop16h 57m
Deal found 4/8£832
Tue 29/1207:15 -
1 stop18h 00m
Tue 12/117:00 -
2 stops20h 54m
Deal found 4/8£834
Sun 27/1206:00 -
1 stop18h 20m
Wed 13/116:25 -
1 stop15h 48m
Deal found 5/8£835
Sun 27/1207:15 -
1 stop18h 00m
Tue 12/118:00 -
1 stop17h 33m
Deal found 5/8£835
Wed 4/1109:15 -
1 stop18h 30m
Thu 19/1117:35 -
1 stop20h 21m
Deal found 3/8£838

Find 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 6 August 2026.

Round-trip from

£792

One-way from

£420

Popular in

June

Cheapest in

January

Average price

£966
Delta
  • Delta
  • 16/11-23/11
  • 2 total stops
  • 36h 48m total
  • Boston to Tokyo
Search Deals
30/9
  • 30/9
  • 3 total stops
  • 43h 06m total
  • Boston to Tokyo
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£133 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 6 August 2026.
Use the filters below to find and compare flights from Boston to Tokyo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BostonTokyo

BOS Boston Logan Intl - HND Tokyo Haneda

BOSHND

Boston Logan Intl

Wed 26/8

06:00-13:35

1 stop18h 35m

Tokyo Haneda

Thu 3/9

15:45-19:19

1 stop16h 34m

£838

BostonTokyo

BOS Boston Logan Intl - HND Tokyo Haneda

BOSHND

Boston Logan Intl

Tue 22/9

07:30-13:35

1 stop17h 05m

Tokyo Haneda

Thu 19/11

18:25-23:59

2 stops19h 34m

£839

BostonTokyo

BOS Boston Logan Intl - NRT Tokyo Narita

BOSNRT

Boston Logan Intl

Tue 24/11

07:31-15:15

1 stop17h 44m

Tokyo Narita

Wed 2/12

18:00-21:33

1 stop17h 33m

£839

BostonTokyo

BOS Boston Logan Intl - HND Tokyo Haneda

BOSHND

Boston Logan Intl

Tue 8/9

05:40-14:15

2 stops19h 35m

Tokyo Haneda

Tue 22/9

16:05-23:58

2 stops20h 53m

£841

BostonTokyo

BOS Boston Logan Intl - NRT Tokyo Narita

BOSNRT

Boston Logan Intl

Wed 19/8

07:45-14:30

1 stop17h 45m

Tokyo Narita

Fri 28/8

17:00-23:59

2 stops19h 59m

£870

BostonTokyo

BOS Boston Logan Intl - HND Tokyo Haneda

BOSHND

Boston Logan Intl

Sun 6/9

05:30-14:20

2 stops19h 50m

Tokyo Haneda

Tue 15/9

16:05-23:58

2 stops20h 53m

£879

BostonTokyo

BOS Boston Logan Intl - HND Tokyo Haneda

BOSHND

Boston Logan Intl

Wed 16/9

05:55-13:05

1 stop18h 10m

Tokyo Haneda

Mon 28/9

16:20-23:53

2 stops20h 33m

£879

BostonTokyo

BOS Boston Logan Intl - HND Tokyo Haneda

BOSHND

Boston Logan Intl

Wed 26/8

05:30-14:15

2 stops19h 45m

Tokyo Haneda

Wed 16/9

16:05-23:58

2 stops20h 53m

£890

BostonTokyo

BOS Boston Logan Intl - HND Tokyo Haneda

BOSHND

Boston Logan Intl

Mon 11/1

16:25-05:30

2 stops23h 05m

Tokyo Haneda

Sat 23/1

00:50-08:44

2 stops21h 54m

£906

BostonTokyo

BOS Boston Logan Intl - HND Tokyo Haneda

BOSHND

Boston Logan Intl

Fri 25/9

05:45-15:20

1 stop20h 35m

Tokyo Haneda

Wed 14/10

17:45-22:45

1 stop18h 00m

£925

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 42 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
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

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 £764). Flying from Boston to Tokyo in June is currently the most expensive (average of £1,335). 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 6 August 2026.

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 6 August 2026.

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 typical for this route at the moment.
Boston to Tokyo flights typically cost between £778 and £1,131 in November.
The cheapest return price found within the last 5 days was £792 on Delta (16 Nov–23 Nov).

How often are flights from Boston to Tokyo delayed?

About 13% of weekly flights between Boston and Tokyo have experienced delays in the past year, with the average delay time being 136 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 at night 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 13% 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

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 18h. United Airlines provides one of the quickest options available for as low as £834. Boston and Tokyo are separated by a distance of 6682 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 £764). Flying from Boston to Tokyo in June is currently the most expensive (average of £1,335). 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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Deals for Boston to Tokyo flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boston to Tokyo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Tokyo from Boston.

Can Cheapflights find flights from Boston to Tokyo with no change fees?

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

Can Cheapflights notify me if prices for flights from Boston to Tokyo become cheaper?

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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