
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $611 (Trip.com) |
One-way from | $303 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $780 |
Good round-trip deal | $782 or less |
Good one-way deal | $348 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonTokyo
IAH - HND
IAHHND
Houston George Bush Intcntl
Wed 3/4
6:38 am-3:20 pm
1 stop17h 42m
Tokyo Haneda
Wed 3/18
4:25 pm-11:59 pm
2 stops21h 34m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Wed 4/15
10:10 am-2:00 pm
Nonstop13h 50m
Tokyo Narita
Wed 4/29
5:00 pm-2:50 pm
Nonstop11h 50m
HoustonTokyo
IAH - HND
IAHHND
Houston George Bush Intcntl
Sun 8/9
6:30 am-2:00 pm
1 stop17h 30m
Tokyo Haneda
Tue 8/25
4:05 pm-6:17 pm
1 stop16h 12m
HoustonTokyo
IAH - HND
IAHHND
Houston George Bush Intcntl
Mon 7/20
7:00 am-2:20 pm
1 stop17h 20m
Tokyo Haneda
Mon 7/27
4:30 pm-6:05 pm
1 stop15h 35m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Wed 4/8
6:00 am-4:30 pm
1 stop20h 30m
Tokyo Narita
Mon 4/20
5:00 pm-2:50 pm
Nonstop11h 50m
HoustonTokyo
IAH - HND
IAHHND
Houston George Bush Intcntl
Wed 7/8
6:30 am-2:00 pm
1 stop17h 30m
Tokyo Haneda
Thu 7/23
4:05 pm-2:55 pm
2 stops36h 50m
HoustonTokyo
IAH - HND
IAHHND
Houston George Bush Intcntl
Wed 4/22
8:23 am-3:25 pm
1 stop17h 02m
Tokyo Haneda
Fri 5/8
10:25 am-8:45 am
Nonstop12h 20m
HoustonTokyo
IAH - HND
IAHHND
Houston George Bush Intcntl
Mon 4/6
5:23 am-4:15 pm
2 stops20h 52m
Tokyo Haneda
Wed 4/22
4:05 pm-11:59 pm
2 stops21h 54m
HoustonTokyo
IAH - HND
IAHHND
Houston George Bush Intcntl
Thu 5/7
9:45 am-10:30 pm
2 stops22h 45m
Tokyo Haneda
Thu 5/21
11:35 pm-8:32 am
2 stops22h 57m
HoustonTokyo
IAH - HND
IAHHND
Houston George Bush Intcntl
Wed 4/8
7:25 pm-1:05 pm
2 stops27h 40m
Tokyo Haneda
Wed 4/22
4:05 pm-10:54 pm
2 stops20h 49m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
The price you pay for your flight from Houston George Bush Intcntl Airport to Tokyo may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Tokyo (average of $217). Flying from Houston George Bush Intcntl Airport to Tokyo in July is currently the most expensive (average of $705). 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 Houston George Bush Intcntl Airport to Tokyo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from IAH to TYO are scheduled on a Sunday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
Toronto (YYZ) – chosen by Cheapflights users on 83% of 1-stop itineraries from Houston George Bush Intcntl Airport to Tokyo on Cheapflights.
Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of $999.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 18h 25m.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 49m.
Overall
Boarding
Food
Entertainment
Comfort
Crew
Reviews
Anonymous,Feb 2026
BKK - NRT
Overall
Boarding
Food
Entertainment
Comfort
Crew
Reviews
Anonymous,Feb 2026
BKK - NRT
Overall
Boarding
Food
Entertainment
Comfort
Crew
Reviews
Anonymous,Feb 2026
BKK - NRT
Overall
Boarding
Food
Entertainment
Comfort
Crew
Reviews
Anonymous,Feb 2026
BKK - NRT
Overall
Boarding
Food
Entertainment
Comfort
Crew
Reviews
Anonymous,Feb 2026
BKK - NRT
Overall
Boarding
Food
Entertainment
Comfort
Crew
Reviews
Anonymous,Feb 2026
BKK - NRT
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$217 | Average$945 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$487 | Average$774 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$608 | Average$881 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$707 | Average$1,144 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$804 | Average$1,181 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$860 | Average$1,494 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$878 | Average$1,421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$892 | Average$1,142 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$944 | Average$1,381 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$976 | Average$1,191 | FlexibilityNo cancel fee | On-time74% |