Popular airlines from Philadelphia to Kathmandu
Aer LingusAer Lingus
LufthansaLufthansa
British AirwaysBritish Airways
Turkish AirlinesTurkish Airlines
American AirlinesAmerican Airlines
Air SerbiaAir Serbia
Swiss International Air LinesSwiss International Air Lines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Find the cheapest month to fly from Philadelphia (PHL) to Kathmandu (KTM)
March is typically the cheapest month to fly
From €884 - €1,965 per traveller.
Graph displaying average flight prices per month
Expedia's Latest Trends
Hotels
- Pet Friendly Hotels in Portumna
- Hilton Copacabana Rio de Janeiro
- Pickalbatros Jungle Aqua Park - Neverland Hurghada
- Cottages Terryglass
- Sonder Royal Garden Apartments New Town
- Dream Apartments Adelphi Wharf
- Leonardo Edinburgh Murrayfield
- Sheraton Grand Hotel & Spa, Edinburgh
- Centara Grand Beach Resort Phuket
- Travelodge Dublin City Rathmines
- Excellence El Carmen - Adults Only All Inclusive
- Mercure Bristol Grand Hotel
- TravelodgeIreland Hotels in Ballymun
- Hotels with Pool in Portmarnock
- Hotel Graffiti
- Spectaular Home Overlooking Culdaff Beach on the Wild Atlantic Way
- HiltonHotels Hotels in New York
- Hotel Las Arenas Balneario Resort
- The Boro Hotel
- Beach Hotels in Izmir
Flights
Packages
*Available to Expedia members.