Expect long security queues at IAD, especially in the afternoon. Plan extra time for check-in and security to avoid delays.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $767 (Mytrip) |
One-way from | $377 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,571 |
Good round-trip deal | $1,255 or less |
Good one-way deal | $582 or less |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreTokyo
BWI - HND
BWIHND
Baltimore/Washington
Sun 2/15
7:15 am-2:35 pm
1 stop17h 20m
Tokyo Haneda
Wed 2/25
8:00 pm-12:37 am
1 stop18h 37m
BaltimoreTokyo
BWI - HND
BWIHND
Baltimore/Washington
Tue 2/3
11:45 am-5:45 pm
1 stop16h 00m
Tokyo Haneda
Fri 2/20
4:25 pm-10:53 pm
1 stop20h 28m
BaltimoreTokyo
BWI - HND
BWIHND
Baltimore/Washington
Mon 1/19
6:00 am-2:35 pm
1 stop18h 35m
Tokyo Haneda
Thu 1/29
8:00 pm-10:02 pm
1 stop16h 02m
BaltimoreTokyo
BWI - HND
BWIHND
Baltimore/Washington
Mon 1/12
6:00 am-2:35 pm
1 stop18h 35m
Tokyo Haneda
Tue 1/20
8:00 pm-10:02 pm
1 stop16h 02m
BaltimoreTokyo
BWI - HND
BWIHND
Baltimore/Washington
Tue 1/20
6:05 am-3:20 pm
1 stop19h 15m
Tokyo Haneda
Fri 2/6
8:00 pm-10:02 pm
1 stop16h 02m
BaltimoreTokyo
BWI - HND
BWIHND
Baltimore/Washington
Mon 1/26
6:05 am-3:20 pm
1 stop19h 15m
Tokyo Haneda
Thu 2/12
5:20 pm-11:47 pm
1 stop20h 27m
BaltimoreTokyo
BWI - HND
BWIHND
Baltimore/Washington
Mon 1/19
11:45 am-5:45 pm
1 stop16h 00m
Tokyo Haneda
Wed 1/28
5:20 pm-10:02 pm
2 stops18h 42m
BaltimoreTokyo
BWI - HND
BWIHND
Baltimore/Washington
Sat 1/31
5:25 pm-5:45 pm
1 stop34h 20m
Tokyo Haneda
Wed 2/11
8:00 pm-10:02 pm
1 stop16h 02m
BaltimoreTokyo
BWI - HND
BWIHND
Baltimore/Washington
Tue 2/10
7:22 am-5:45 pm
2 stops20h 23m
Tokyo Haneda
Fri 2/20
5:20 pm-10:53 pm
2 stops19h 33m
BaltimoreTokyo
BWI - NRT
BWINRT
Baltimore/Washington
Tue 2/10
8:23 am-3:40 pm
1 stop17h 17m
Tokyo Narita
Fri 2/20
5:05 pm-9:27 pm
1 stop18h 22m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
The price you pay for your flight from Washington, D.C. to Tokyo may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Tokyo (average of $190). Flying from Washington, D.C. to Tokyo in June is currently the most expensive (average of $1,258). 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.
When flying from Washington, D.C. to Tokyo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 16% versus a flight at noon.
Travelers seeking maximum savings on their Washington, D.C. to Tokyo flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from WAS to TYO are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
Toronto (YYZ) – chosen by Cheapflights users on 33% of 1-stop itineraries from Washington, D.C. to Tokyo on Cheapflights.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $932.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 16h 25m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 17m.
About 18% of weekly flights between Washington, D.C. and Tokyo have experienced delays in the past year, with the average delay time being 179 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, Korean Air have had the lowest number of delays on this route, with no flights being classified as delayed.
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Mario,Nov 2025
HND - BKK
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Mario,Nov 2025
HND - BKK
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Mario,Nov 2025
HND - BKK
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Mario,Nov 2025
HND - BKK
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Mario,Nov 2025
HND - BKK
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Mario,Nov 2025
HND - BKK
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$1,484 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$1,438 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$327 | Average$1,461 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$630 | Average$1,117 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$826 | Average$1,490 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$842 | Average$1,067 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$862 | Average$1,347 | FlexibilityNo cancel fee | On-time67% |