Tribhuvan International Airport in Kathmandu, Nepal has 35 nonstop destinations in the current FlightQ schedule set. This page ranks the farthest routes by airport-to-airport distance and adds airlines, frequency, and estimated flight time.
Schedule snapshot checked Jun 15, 2026.
The longest listed nonstop flight from KTM is to Istanbul (IST), about 3,297 miles with an estimated block time of ~7h 23m.
| # | Route | Distance | Est. time | Airlines | Frequency |
|---|---|---|---|---|---|
| 1 | KTM to IST Istanbul, Türkiye | 3,297 mi | ~7h 23m | Turkish Airlines | 1/day |
| 2 | KTM to NRT Tokyo, Japan | 3,239 mi | ~7h 16m | Nepal | 3×/wk |
| 3 | KTM to ICN Seoul, South Korea | 2,465 mi | ~5h 40m | Korean Air | 2×/wk |
| 4 | KTM to KWI Kuwait City, Kuwait | 2,263 mi | ~5h 15m | Jazeera and Kuwait | 1-2/day |
| 5 | KTM to SIN Singapore, Singapore | 2,198 mi | ~5h 7m | Singapore Airlines | 1/day |
| 6 | KTM to DMM Ad Dammam, Saudi Arabia | 2,182 mi | ~5h 5m | Nepal and Himalaya | 3×/wk |
| 7 | KTM to DOH Doha, Qatar | 2,087 mi | ~4h 53m | Qatar Airways, Nepal, and Himalaya | 4/day |
| 8 | KTM to KUL Kuala Lumpur, Malaysia | 2,034 mi | ~4h 47m | Malindo Air, Malaysia Airlines, and Nepal | 4/day |
| 9 | KTM to AUH Abu Dhabi, United Arab Emirates | 1,914 mi | ~4h 32m | Air Arabia Abu Dhabi | 1/day |
| 10 | KTM to PHH Phan Thiet, Vietnam | 1,875 mi | ~4h 27m | Yeti | 6-7/day |
| 11 | KTM to DXB Dubai, United Arab Emirates | 1,858 mi | ~4h 25m | flydubai, Himalaya, and Nepal | 4-5/day |
| 12 | KTM to SHJ Sharjah, United Arab Emirates | 1,848 mi | ~4h 24m | Air Arabia | 1-2/day |
| 13 | KTM to HKG Hong Kong, Hong Kong SAR China | 1,822 mi | ~4h 21m | Cathay Pacific and Nepal | 1-2/day |
| 14 | KTM to SZX Shenzhen, China | 1,809 mi | ~4h 19m | Himalaya | 2×/wk |
| 15 | KTM to CAN Guangzhou, China | 1,763 mi | ~4h 13m | China Southern and Nepal | 1-2/day |
| 16 | KTM to CMB Colombo, Sri Lanka | 1,462 mi | ~3h 36m | SriLankan | 3×/wk |
| 17 | KTM to BKK Bangkok, Thailand | 1,385 mi | ~3h 27m | Thai Airways and Nepal | 2-3/day |
| 18 | KTM to TFU Tianfu, China | 1,166 mi | ~2h 59m | Sichuan Airlines and Air China | 1-2/day |
| 19 | KTM to BLR Bengaluru, India | 1,117 mi | ~2h 53m | Nepal | 3×/wk |
| 20 | KTM to KMG Kunming, China | 1,092 mi | ~2h 50m | China Eastern | 1/day |
| 21 | KTM to BOM Mumbai, India | 989 mi | ~2h 37m | IndiGo and Nepal | 1-2/day |
| 22 | KTM to DEL New Delhi, India | 507 mi | ~1h 38m | Air India, IndiGo, and Nepal | 9-10/day |
| 23 | KTM to DAC Dhaka, Bangladesh | 411 mi | ~1h 26m | Biman Bangladesh and Himalaya | 1-2/day |
| 24 | KTM to LXA Lhasa, China | 355 mi | ~1h 19m | Himalaya | 1/day |
| 25 | KTM to DHI Dhangarhi, Nepal | 300 mi | ~1h 12m | Shree | 4-5/day |
Distance is great-circle mileage. Estimated time uses a standard block-time model until a route has enough tracked duration data on its route guide.
The longest nonstop route in FlightQ's current KTM schedule set is KTM to IST, about 3,297 miles with an estimated block time of ~7h 23m.
Routes are ranked by great-circle distance between the origin and destination airports. Flight times are estimates unless a route page has tracked duration data.
The list is built from FlightQ's current schedule capture. Airlines change timetables often, so always confirm dates and availability before booking.