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

Round-trip from | $604 (Trip.com) |
|---|---|
One-way from | $309 (Trip.com) |
Popular in | July |
Cheapest in | August |
Average price | $1,152 |
Fly from
Fly to
Route
Depart
Return
Price
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Mon 2/2
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Wed 2/11
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Mon 1/26
5:25 am-3:20 pm
1 stop18h 55m
Tokyo Narita
Thu 2/5
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Wed 3/11
11:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Thu 3/26
5:15 pm-11:39 pm
1 stop20h 24m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Tue 3/10
11:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Tue 3/24
5:30 pm-10:31 pm
1 stop19h 01m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Wed 3/11
11:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Wed 3/25
5:30 pm-10:31 pm
1 stop19h 01m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Wed 2/4
6:20 pm-4:30 pm
1 stop31h 10m
Tokyo Narita
Sun 2/15
6:35 pm-12:45 pm
1 stop33h 10m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Sat 1/10
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Fri 1/23
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
Wed 1/21
7:00 am-3:55 pm
1 stop17h 55m
Tokyo Narita
Thu 1/29
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Tue 1/20
7:13 am-3:40 pm
1 stop17h 27m
Tokyo Narita
Tue 1/27
5:45 pm-2:40 pm
Nonstop11h 55m
The best time to book flights from Houston to Tokyo Narita Airport is 11 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, November is the cheapest month in which you can book a flight from Houston to Tokyo Narita Airport (average of $217). Flying from Houston to Tokyo Narita Airport 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.
One of the essential ways to save on airfare from Houston to Tokyo Narita Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 8% on airfare.
Overall
Boarding
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Reviews
Mario,Nov 2025
HND - BKK
Overall
Boarding
Food
Entertainment
Crew
Comfort
Reviews
Mario,Nov 2025
HND - BKK
Overall
Boarding
Food
Entertainment
Crew
Comfort
Reviews
Mario,Nov 2025
HND - BKK
Overall
Boarding
Food
Entertainment
Crew
Comfort
Reviews
Mario,Nov 2025
HND - BKK
Overall
Boarding
Food
Entertainment
Crew
Comfort
Reviews
Mario,Nov 2025
HND - BKK
Overall
Boarding
Food
Entertainment
Crew
Comfort
Reviews
Mario,Nov 2025
HND - BKK
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$267 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$487 | Average$774 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$622 | Average$866 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$790 | Average$1,098 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$860 | Average$1,277 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$872 | Average$1,163 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$878 | Average$1,326 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$963 | Average$1,443 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,061 | Average$1,193 | FlexibilityNo cancel fee | On-time74% |