Check security wait times on the IAH website to ensure a smooth departure from Houston.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $601 (Trip.com) |
One-way from | $308 (Trip.com) |
Popular in | December |
Cheapest in | November |
Average price | $1,332 |
Good round-trip deal | $804 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
Wed 2/11
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Fri 2/20
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Tue 1/20
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Fri 2/6
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Mon 1/12
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Tue 1/27
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Tue 2/24
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Thu 5/7
5:00 pm-2:50 pm
Nonstop11h 50m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Sat 1/17
9:32 pm-3:20 pm
1 stop26h 48m
Tokyo Narita
Wed 1/28
5:45 pm-2:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Tue 2/24
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Thu 5/14
5:00 pm-12:56 am
1 stop21h 56m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Tue 2/17
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Fri 3/20
5:30 pm-11:57 pm
1 stop20h 27m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Mon 2/9
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Tue 2/24
4:45 pm-7:10 pm
1 stop17h 25m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Mon 2/16
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Tue 3/10
5:45 pm-3:40 pm
Nonstop11h 55m
HoustonTokyo
IAH - NRT
IAHNRT
Houston George Bush Intcntl
Mon 2/16
10:25 am-3:30 pm
Nonstop14h 05m
Tokyo Narita
Mon 3/9
5:45 pm-3:40 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*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Tokyo Narita Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Tokyo Narita Airport (average of $217). Flying from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Tokyo Narita Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 26% on airfare.
Comfort
Boarding
Food
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Entertainment
Overall
Reviews
Mario,Nov 2025
HND - BKK
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Mario,Nov 2025
HND - BKK
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Mario,Nov 2025
HND - BKK
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Mario,Nov 2025
HND - BKK
Comfort
Boarding
Food
Crew
Entertainment
Overall
Reviews
Mario,Nov 2025
HND - BKK
Comfort
Boarding
Food
Crew
Entertainment
Overall
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$657 | Average$882 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$790 | Average$1,097 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$873 | Average$1,116 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$879 | Average$1,487 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$963 | Average$1,603 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,061 | Average$1,193 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,216 | Average$1,447 | FlexibilityNo cancel fee | On-time60% |