Find flights
Deals
When to book
FAQs

Cheap flights from Boston to Tokyo from £456

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 21/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — TYO
21 Feb — 28 Feb1
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 22 January 2026.

Fri 20/218:55
BOS
-
HND
1 stop31h 45m
Air Canada
Fri 27/218:50
HND
-
BOS
1 stop29h 12m
Air Canada
Deal found 21/1£646
Sun 8/205:45
BOS
-
HND
2 stops22h 00m
United Airlines
Tue 24/218:25
HND
-
BOS
1 stop15h 46m
United Airlines
Deal found 21/1£650
Sun 8/208:10
BOS
-
NRT
1 stop17h 05m
United Airlines
Tue 24/217:15
NRT
-
BOS
1 stop18h 36m
United Airlines
Deal found 21/1£651
Wed 11/209:30
BOS
-
HND
1 stop17h 20m
United Airlines
Fri 27/218:25
HND
-
BOS
1 stop17h 26m
United Airlines
Deal found 21/1£651
Tue 17/207:05
BOS
-
NRT
1 stop18h 10m
United Airlines
Wed 25/217:15
NRT
-
BOS
1 stop15h 26m
United Airlines
Deal found 19/1£652
Sat 14/220:04
BOS
-
HND
1 stop28h 31m
Delta
Wed 25/217:35
HND
-
BOS
1 stop17h 48m
Delta
Deal found 20/1£653
Sun 15/208:11
BOS
-
NRT
1 stop17h 04m
United Airlines
Fri 27/217:05
NRT
-
BOS
1 stop16h 32m
United Airlines
Deal found 21/1£653
Mon 16/207:05
BOS
-
HND
1 stop17h 15m
United Airlines
Tue 24/200:50
HND
-
BOS
2 stops22h 25m
United Airlines
Deal found 19/1£655
Sat 14/220:00
BOS
-
HND
2 stops29h 20m
Delta
Fri 27/217:20
HND
-
BOS
1 stop15h 55m
Delta
Deal found 20/1£656
Sat 14/219:19
BOS
-
NRT
2 stops30h 21m
United Airlines
Tue 24/217:00
NRT
-
BOS
1 stop18h 47m
United Airlines
Deal found 21/1£656
Sat 14/211:48
BOS
-
NRT
1 stop37h 42m
United Airlines
Fri 27/217:15
NRT
-
BOS
1 stop15h 26m
United Airlines
Deal found 21/1£659
Fri 20/210:15
BOS
-
NRT
1 stop16h 15m
Air Canada
Fri 27/218:45
NRT
-
BOS
1 stop17h 52m
Air Canada
Deal found 21/1£672

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 22 January 2026.

Round-trip from

£646

One-way from

£456

Popular in

June

Cheapest in

January

Average price

£754
Air Canada
  • Air Canada
  • 20/2-27/2
  • 2 total stops
  • 60h 57m total
  • Boston to Tokyo
Search Deals
Delta
  • Delta
  • 14/2
  • 1 total stop
  • 28h 31m total
  • Boston to Tokyo
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 2026.
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 - NRT

BOSNRT

Boston Logan Intl

Tue 10/2

07:00-16:00

1 stop19h 00m

Tokyo Narita

Tue 24/2

18:30-23:59

1 stop19h 29m

£653

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Wed 11/2

06:00-15:15

1 stop19h 15m

Tokyo Narita

Fri 27/2

17:15-18:41

1 stop15h 26m

£653

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Mon 9/2

07:00-16:00

1 stop19h 00m

Tokyo Narita

Tue 24/2

18:30-23:59

1 stop19h 29m

£653

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Wed 11/2

06:00-17:45

2 stops21h 45m

Tokyo Haneda

Fri 27/2

20:00-01:09

1 stop19h 09m

£656

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Fri 20/2

08:25-21:10

1 stop22h 45m

Tokyo Haneda

Fri 27/2

18:25-20:11

1 stop15h 46m

£726

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Thu 12/2

09:30-16:50

1 stop17h 20m

Tokyo Haneda

Thu 19/2

18:25-20:11

1 stop15h 46m

£726

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Thu 19/2

07:45-17:45

1 stop20h 00m

Tokyo Haneda

Thu 26/2

16:25-23:57

2 stops21h 32m

£726

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Thu 19/2

08:11-15:15

1 stop17h 04m

Tokyo Narita

Thu 26/2

17:15-18:41

1 stop15h 26m

£727

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Thu 19/2

05:29-15:20

2 stops19h 51m

Tokyo Haneda

Thu 26/2

16:25-22:48

2 stops20h 23m

£730

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Sat 7/2

06:00-17:45

2 stops21h 45m

Tokyo Haneda

Sat 14/2

16:50-19:08

1 stop16h 18m

£800

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 42 results
1
2
3
...
5

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 16 January 2026.

To ensure you get the cheapest price possible for a flight from Boston to Tokyo, you should look to book at least 19 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, July is the cheapest month in which you can book a flight from Boston to Tokyo (average of £226). Flying from Boston to Tokyo in May is currently the most expensive (average of £755). 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 22 January 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 22 January 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 often are flights from Boston to Tokyo delayed?

About 16% of weekly flights between Boston and Tokyo have experienced delays in the past year, with the average delay time being 122 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?

Friday 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 15% of flights being delayed.

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 19h 15m. United Airlines provides one of the quickest options available for as low as £653. 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.

  • 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 (87%), Japan Airlines (87%) or LATAM Airlines (87%) 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, July is the cheapest month in which you can book a flight from Boston to Tokyo (average of £226). Flying from Boston to Tokyo in May is currently the most expensive (average of £755). 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
Fujisawa
Karuizawa
Saitama
Izu

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Tokyo?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.