Trip.com
Huge Asia-Pacific coverage with frequent flight promotions.
Compare pricesKTM → ATH · compared across 9 travel sites
Add your dates and open the same search on each travel site to find the cheapest fare. You book directly with the provider.
Huge Asia-Pacific coverage with frequent flight promotions.
Compare pricesUS$416Collected
Compare pricesUS$411Collected
Compare pricesOne of the largest flight metasearch engines worldwide.
Compare pricesVirtual interlining specialist that mixes airlines creatively.
Compare pricesGlobal OTA giant with package deals and member prices.
Compare pricesThe benchmark flight metasearch — “search everywhere”.
Compare pricesLong-standing US OTA with express deals for flights.
Compare pricesUS$118Collected
Compare pricesFares auto-collected from partner search results on 2026-09-03 (one-way, economy).
US$118
Momondo
Auto-collected from Momondo search results on 2026-09-03 (one-way, economy). Fares change constantly — click “Compare prices” for live fares.
The Kathmandu (KTM) to Athens (ATH) route covers roughly 5,748 km, with an estimated flight time of about 7h 57m for a nonstop service. Compare the travel sites above to find the best fare for your dates — availability and prices differ between them.
Departures use Tribhuvan; arrivals use Eleftherios Venizelos. Both airports handle the route with regular schedules, so same-day connections and day trips are realistic options.
Nonstop flights from Kathmandu to Athens take about 7h 57m. The route covers approximately 5,748 km.
Compare the same dates across the 9 travel sites listed above — their fares differ by provider. Midweek departures, flexible dates and booking a few weeks ahead usually help.
Direct availability changes by season and carrier. The estimated nonstop flight time is about 7h 57m; one-stop options are widely available.