Expect long security queues at IAD, especially in the afternoon. Arrive early to ensure a smooth departure process.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | Gurufare 3 stars |
Round-trip from | $1,075 (Booking.com) |
One-way from | $530 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $1,567 |
Good round-trip deal | $1,216 or less |
Good one-way deal | $663 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Tue 12/30
7:05 am-2:05 pm
1 stop17h 00m
Tokyo Haneda
Tue 2/10
4:50 pm-11:10 pm
1 stop20h 20m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Mon 11/24
6:00 am-3:20 pm
2 stops19h 20m
Tokyo Haneda
Tue 12/9
5:20 pm-11:08 pm
2 stops19h 48m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Sun 12/28
6:30 am-5:45 pm
1 stop21h 15m
Tokyo Haneda
Thu 1/22
10:40 am-9:10 am
Nonstop12h 30m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Wed 2/18
11:10 am-3:30 pm
Nonstop14h 20m
Tokyo Haneda
Tue 3/3
12:50 am-5:26 am
1 stop18h 36m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Wed 3/18
1:20 pm-4:50 pm
Nonstop14h 30m
Tokyo Haneda
Tue 3/31
5:45 pm-11:00 pm
1 stop18h 15m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Thu 1/1
1:00 pm-9:05 pm
1 stop18h 05m
Tokyo Haneda
Tue 1/13
12:50 am-5:24 am
1 stop18h 34m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Sun 3/1
6:00 am-3:20 pm
2 stops19h 20m
Tokyo Haneda
Sun 3/15
8:00 pm-12:07 am
1 stop17h 07m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Tue 3/24
12:15 pm-3:30 pm
Nonstop14h 15m
Tokyo Haneda
Tue 4/14
3:45 pm-3:40 pm
Nonstop12h 55m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Sun 1/18
11:10 am-3:30 pm
Nonstop14h 20m
Tokyo Haneda
Sat 1/31
12:50 am-5:24 am
1 stop18h 34m
Washington, D.C.Tokyo
IAD - HND
IADHND
Washington, D.C. Dulles Intl
Sun 5/3
3:30 pm-9:15 pm
1 stop16h 45m
Tokyo Haneda
Sun 5/17
5:45 pm-11:00 pm
1 stop18h 15m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
The best time to book flights from Washington, D.C. Dulles Intl Airport to Tokyo Haneda Airport is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Tokyo Haneda Airport (average of $678). Flying from Washington, D.C. Dulles Intl Airport to Tokyo Haneda Airport in June is currently the most expensive (average of $1,405). 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.
One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Tokyo Haneda Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 45% on airfare.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Tokyo Haneda Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
About 13% of weekly flights between Washington, D.C. and Tokyo have experienced delays in the past year, with the average delay time being 195 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.
Entertainment
Overall
Comfort
Food
Boarding
Crew
Reviews
Julie,Sep 2025
CGK - HND
Entertainment
Overall
Comfort
Food
Boarding
Crew
Reviews
Julie,Sep 2025
CGK - HND
Entertainment
Overall
Comfort
Food
Boarding
Crew
Reviews
Julie,Sep 2025
CGK - HND
Entertainment
Overall
Comfort
Food
Boarding
Crew
Reviews
Julie,Sep 2025
CGK - HND
Entertainment
Overall
Comfort
Food
Boarding
Crew
Reviews
Julie,Sep 2025
CGK - HND
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$630 | Average$924 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$884 | Average$1,357 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,092 | Average$1,862 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,215 | Average$1,718 | FlexibilityNo cancel fee | On-time80% |