Cheapest return flights from London to Kathmandu in December from $484

AirHint found the following cheapest return flights from London (STN) to Kathmandu (KTM) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec Pegasus Airlines
05 Dec - 15 Dec Ryanair
08 Dec - 11 Dec Pegasus Airlines
11 Dec - 31 Jan Ryanair
01 Dec - 09 Jan Pegasus Airlines
01 Dec - 15 Dec Pegasus Airlines
02 Dec - 10 Dec AJet
02 Dec - 21 Dec AJet
01 Dec - 14 Dec Pegasus Airlines
06 Dec - 18 Dec Pegasus Airlines
01 Dec - 12 Dec Pegasus Airlines
02 Dec - 23 Jan Pegasus Airlines
06 Dec - 12 Dec Pegasus Airlines
11 Dec - 07 Jan Ryanair
06 Dec - 11 Jan Pegasus Airlines
06 Dec - 12 Jan Pegasus Airlines
30 Dec - 15 Jan Pegasus Airlines
06 Dec - 06 Jan Ryanair
29 Dec - 28 Jan Pegasus Airlines
06 Dec - 10 Jan Pegasus Airlines

Also check the deals for one-way flights from London to Kathmandu in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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