Direct (nonstop) flights from Kathmandu to Tokyo

1 airline flys nonstop from Tribhuvan International (KTM) to Narita International Airport (NRT). It's 3,245 miles (5,223 km), about 6h 45m in the air. Operated by Nepal Airlines.

KTM
Tribhuvan International
🇳🇵 Kathmandu, Nepal
NRT
Narita International Airport
🇯🇵 Tokyo, Japan
Flight Time
6h 45m
Distance
3,245 mi
5,223 km
CO₂/pax
496 kg
−25 kg vs. layover
Airlines
1
Nepal Airlines
Time Diff
+4h
Operated by Nepal Airlines Nepal Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

Nepal Airlines RA Nepal Airlines
Route
KTM → NRT
Flight Time
6h 45m
Distance
3,245 mi

Alternative Routes

Other ways to fly from Kathmandu to Tokyo with one stop · direct emits 496 kg CO₂ per passenger

KTM KTM (Kathmandu) NRT
Leg 1: 1h (0 mi) Leg 2: 6h 45m (3,245 mi) Total: ~7h 45m 🍃 521 kg CO₂ (+5% vs. direct)
Leg 1
KTM → KTM
1h · 0 mi
View KTM to KTM flights →
Leg 2
KTM → NRT
6h 45m · 3,245 mi
View KTM to NRT flights →
KTM CAN (Guangzhou) NRT
Leg 1: 4h 10m (1,766 mi) Leg 2: 4h 10m (1,831 mi) Total: ~8h 20m 🍃 632 kg CO₂ (+27% vs. direct)
Leg 1
KTM → CAN
4h 10m · 1,766 mi
View KTM to CAN flights →
Leg 2
CAN → NRT
4h 10m · 1,831 mi
View CAN to NRT flights →
KTM TFU (Chengdu) NRT
Leg 1: 3h 50m (1,168 mi) Leg 2: 4h 40m (2,108 mi) Total: ~8h 30m 🍃 578 kg CO₂ (+17% vs. direct)
Leg 1
KTM → TFU
3h 50m · 1,168 mi
View KTM to TFU flights →
Leg 2
TFU → NRT
4h 40m · 2,108 mi
View TFU to NRT flights →
KTM ICN (Seoul) NRT
Leg 1: 6h 5m (2,468 mi) Leg 2: 2h 30m (783 mi) Total: ~8h 35m 🍃 587 kg CO₂ (+18% vs. direct)
Leg 1
KTM → ICN
6h 5m · 2,468 mi
View KTM to ICN flights →
Leg 2
ICN → NRT
2h 30m · 783 mi
View ICN to NRT flights →
KTM HKG (Hong Kong) NRT
Leg 1: 4h 30m (1,826 mi) Leg 2: 4h 30m (1,841 mi) Total: ~9h 🍃 644 kg CO₂ (+30% vs. direct)
Leg 1
KTM → HKG
4h 30m · 1,826 mi
View KTM to HKG flights →
Leg 2
HKG → NRT
4h 30m · 1,841 mi
View HKG to NRT flights →

Looking for the return flight?

NRT → KTM: Flights from Tokyo to Kathmandu

Frequently Asked Questions

How long is the direct flight from Kathmandu to Tokyo?

A nonstop flight from Kathmandu (KTM) to Tokyo (NRT) takes approximately 6 hours and 45 minutes. The distance is 3,245 miles (5,223 km).

Which airlines fly nonstop from Kathmandu to Tokyo?

Just Nepal Airlines.

Is there a nonstop flight from Kathmandu to Tokyo?

Yes. 1 airline: Nepal Airlines.

How far is Kathmandu from Tokyo?

The flight distance from Kathmandu to Tokyo is 3,245 miles (5,223 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to New York.

What is the time difference between Kathmandu and Tokyo?

Tokyo is 4 hours ahead of Kathmandu. (Asia/Kathmandu vs Asia/Tokyo.)

Will I experience jet lag flying from Kathmandu to Tokyo?

Maybe mild — 4-hour difference. Most people adjust in a day or two.

What type of aircraft flies from Kathmandu to Tokyo?

At 6h 45m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.

Do I need a visa to travel from Nepal to Japan?

Depends on your passport. Check with the Japan embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Kathmandu to Tokyo?

Roughly 496 kg CO2 per passenger one-way. That's about the same as driving 2,480 km.

Is the return flight from Tokyo to Kathmandu also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Kathmandu to Tokyo?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Tribhuvan International for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.