Direct (nonstop) flights from Tokyo to Kathmandu

1 airline flys nonstop from Narita International Airport (NRT) to Tribhuvan International (KTM). It's 3,245 miles (5,223 km), about 8h 13m in the air. Operated by Nepal Airlines.

NRT
Narita International Airport
🇯🇵 Tokyo, Japan
KTM
Tribhuvan International
🇳🇵 Kathmandu, Nepal
Flight Time
8h 13m
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 27, 2026

Airlines with non-stop flights

Nepal Airlines RA Nepal Airlines
Route
NRT → KTM
Flight Time
8h 13m
Distance
3,245 mi

Alternative Routes

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

NRT KTM (Kathmandu) KTM
Leg 1: 8h 13m (3,245 mi) Leg 2: 1h (0 mi) Total: ~9h 13m 🍃 521 kg CO₂ (+5% vs. direct)
Leg 1
NRT → KTM
8h 13m · 3,245 mi
View NRT to KTM flights →
Leg 2
KTM → KTM
1h · 0 mi
View KTM to KTM flights →
NRT ICN (Seoul) KTM
Leg 1: 2h 40m (783 mi) Leg 2: 7h 5m (2,468 mi) Total: ~9h 45m 🍃 587 kg CO₂ (+18% vs. direct)
Leg 1
NRT → ICN
2h 40m · 783 mi
View NRT to ICN flights →
Leg 2
ICN → KTM
7h 5m · 2,468 mi
View ICN to KTM flights →
NRT TFU (Chengdu) KTM
Leg 1: 6h 10m (2,108 mi) Leg 2: 3h 45m (1,168 mi) Total: ~9h 55m 🍃 578 kg CO₂ (+17% vs. direct)
Leg 1
NRT → TFU
6h 10m · 2,108 mi
View NRT to TFU flights →
Leg 2
TFU → KTM
3h 45m · 1,168 mi
View TFU to KTM flights →
NRT BKK (Bangkok) KTM
Leg 1: 6h 48m (2,889 mi) Leg 2: 3h 25m (1,383 mi) Total: ~10h 13m 🍃 701 kg CO₂ (+41% vs. direct)
Leg 1
NRT → BKK
6h 48m · 2,889 mi
View NRT to BKK flights →
Leg 2
BKK → KTM
3h 25m · 1,383 mi
View BKK to KTM flights →
NRT DMK (Bangkok) KTM
Leg 1: 6h 45m (2,887 mi) Leg 2: 3h 30m (1,366 mi) Total: ~10h 15m 🍃 697 kg CO₂ (+41% vs. direct)
Leg 1
NRT → DMK
6h 45m · 2,887 mi
View NRT to DMK flights →
Leg 2
DMK → KTM
3h 30m · 1,366 mi
View DMK to KTM flights →

Looking for the return flight?

KTM → NRT: Flights from Kathmandu to Tokyo

Frequently Asked Questions

How long is the direct flight from Tokyo to Kathmandu?

A nonstop flight from Tokyo (NRT) to Kathmandu (KTM) takes approximately 8 hours and 13 minutes. The distance is 3,245 miles (5,223 km).

Which airlines fly nonstop from Tokyo to Kathmandu?

Just Nepal Airlines.

Is there a nonstop flight from Tokyo to Kathmandu?

Yes. 1 airline: Nepal Airlines.

How far is Tokyo from Kathmandu?

The flight distance from Tokyo to Kathmandu 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 Tokyo and Kathmandu?

Kathmandu is 4 hours behind Tokyo. (Asia/Tokyo vs Asia/Kathmandu.)

Will I experience jet lag flying from Tokyo to Kathmandu?

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

What type of aircraft flies from Tokyo to Kathmandu?

At 8h 13m, 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 Japan to Nepal?

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

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

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

Is the return flight from Kathmandu to Tokyo 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 Tokyo to Kathmandu?

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 Narita International Airport for this flight?

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