Check the IAH website for security checkpoint wait times to ensure a smooth departure experience.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $613 (Kiwi.com) |
One-way from | $314 (FlightHub) |
Popular in | December |
Cheapest in | February |
Average price | $1,311 |
Good round-trip deal | $731 or less |
Good one-way deal | $409 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonTokyo
IAH - HND
IAHHND
Houston George Bush Intcntl
Wed 3/11
6:47 am-3:05 pm
1 stop18h 18m
Tokyo Haneda
Wed 3/18
5:20 pm-10:59 pm
2 stops19h 39m
HoustonTokyo
IAH - HND
IAHHND
Houston George Bush Intcntl
Tue 2/17
7:25 pm-2:05 pm
2 stops27h 40m
Tokyo Haneda
Thu 2/26
4:25 pm-6:26 pm
1 stop17h 01m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Tue 1/20
9:33 pm-3:00 pm
1 stop26h 27m
Tokyo Narita
Wed 2/4
4:15 pm-1:05 pm
Nonstop11h 50m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Tue 2/3
7:30 am-4:30 pm
1 stop18h 00m
Tokyo Narita
Wed 2/18
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Wed 4/8
10:10 am-2:00 pm
Nonstop13h 50m
Tokyo Narita
Tue 4/21
8:10 pm-8:10 am
1 stop26h 00m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Tue 3/3
6:53 pm-4:00 pm
1 stop30h 07m
Tokyo Narita
Thu 3/12
6:30 pm-11:54 pm
1 stop19h 24m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Fri 1/23
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Thu 2/5
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Mon 2/9
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Wed 4/22
5:00 pm-2:50 pm
Nonstop11h 50m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Thu 1/29
6:00 am-4:30 pm
1 stop19h 30m
Tokyo Narita
Thu 2/12
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Sat 1/10
8:30 pm-3:00 pm
1 stop27h 30m
Tokyo Narita
Tue 2/17
5:45 pm-2:40 pm
Nonstop11h 55m
| 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*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
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 35 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 $743). 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 Tuesday (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 63% of 1-stop itineraries from Houston George Bush Intcntl Airport to Tokyo on Cheapflights.
Vancouver (YVR) is the most affordable 1-stop option, with an average round-trip price of $965.
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.
Food
Boarding
Overall
Entertainment
Comfort
Crew
Reviews
Anonymous,Dec 2025
HND - LAX
Food
Boarding
Overall
Entertainment
Comfort
Crew
Reviews
Anonymous,Dec 2025
HND - LAX
Food
Boarding
Overall
Entertainment
Comfort
Crew
Reviews
Anonymous,Dec 2025
HND - LAX
Food
Boarding
Overall
Entertainment
Comfort
Crew
Reviews
Anonymous,Dec 2025
HND - LAX
Food
Boarding
Overall
Entertainment
Comfort
Crew
Reviews
Anonymous,Dec 2025
HND - LAX
Food
Boarding
Overall
Entertainment
Comfort
Crew
Reviews
Anonymous,Dec 2025
HND - LAX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$590 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$487 | Average$774 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$653 | Average$860 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$788 | Average$1,188 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$804 | Average$1,083 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$860 | Average$1,447 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$871 | Average$1,139 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$879 | Average$1,485 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$963 | Average$1,641 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,061 | Average$1,193 | FlexibilityNo cancel fee | On-time74% |