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 | $625 (FlightHub) |
One-way from | $320 (Kissandfly.com) |
Popular in | December |
Cheapest in | February |
Average price | $985 |
Good round-trip deal | $669 or less |
Good one-way deal | $333 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Mon 2/9
8:22 pm-4:20 pm
2 stops28h 58m
Tokyo Narita
Tue 2/24
6:15 pm-4:24 pm
1 stop37h 09m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Tue 12/30
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Thu 1/22
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Mon 12/1
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Thu 12/18
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Wed 12/31
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Wed 1/21
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Wed 12/3
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Wed 12/10
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - HND
IAHHND
Houston George Bush Intcntl
Mon 2/9
5:25 am-2:35 pm
1 stop18h 10m
Tokyo Haneda
Wed 4/22
4:20 pm-6:17 pm
1 stop15h 57m
HoustonTokyo
IAH - HND
IAHHND
Houston George Bush Intcntl
Sun 12/28
2:42 pm-2:35 pm
1 stop32h 53m
Tokyo Haneda
Tue 1/13
5:20 pm-11:17 pm
1 stop20h 57m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Sun 2/1
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Sat 2/28
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Sun 1/18
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Sat 1/31
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Thu 2/5
7:00 am-4:00 pm
1 stop18h 00m
Tokyo Narita
Thu 2/12
6:30 pm-11:54 pm
1 stop20h 24m
| 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 Accuracy3 stars | Trust Score*1 star | |
| 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 4 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.
Unlike at noon, when flights are generally more expensive, you can save up to 21% on flights from Houston George Bush Intcntl Airport to Tokyo by exploring options for tickets in the morning.
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 73% 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 24m.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 48m.
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Julie,Sep 2025
CGK - HND
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Julie,Sep 2025
CGK - HND
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Julie,Sep 2025
CGK - HND
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Julie,Sep 2025
CGK - HND
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Julie,Sep 2025
CGK - HND
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Julie,Sep 2025
CGK - HND
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$589 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$487 | Average$774 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$658 | Average$889 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$790 | Average$1,152 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$804 | Average$1,099 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$871 | Average$1,085 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$879 | Average$1,543 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$963 | Average$1,668 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,061 | Average$1,193 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,184 | Average$1,447 | FlexibilityNo cancel fee | On-time60% |