Arrive at least 3 hours before your flight at KTM to navigate check-in, security, and immigration efficiently.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Popular in | April |
Cheapest in | July |
Average price | $954 |
Good one-way deal | $659 or less |
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 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*3 stars |
The best time to book flights from Kathmandu to Tokyo Narita Airport is 51 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, August is the cheapest month in which you can book a flight from Kathmandu to Tokyo Narita Airport (average of $451). Flying from Kathmandu to Tokyo Narita Airport in April is currently the most expensive (average of $809). 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 Kathmandu to Tokyo Narita Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 45% on airfare.
About 77% of weekly flights between Kathmandu and Tokyo have experienced delays in the past year, with the average delay time being 107 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Nepal Airlines have had the lowest number of delays on this route, with just 76% of flights being delayed.
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Joe,Jun 2025
BKK - TPE
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Joe,Jun 2025
BKK - TPE
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Joe,Jun 2025
BKK - TPE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$590 | Average$874 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$634 | Average$774 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$871 | Average$1,100 | FlexibilityNo cancel fee | On-timeN/A |