Cheapest return LHR–KTM flights, May

AirHint found the following cheapest return flights from London (LHR) to Kathmandu (KTM) in May 2026 (see full year).

Return flights

12 May - 16 Jun Turkish Airlines
26 May - 22 Jun Turkish Airlines
27 May - 27 Jun Turkish Airlines
15 May - 28 Jun Turkish Airlines
27 May - 10 Jun Turkish Airlines
31 May - 18 Jun Aegean Airlines
31 May - 17 Jun Aegean Airlines
29 May - 18 Jun LOT
30 May - 13 Jun Saudia
15 May - 19 Jun Turkish Airlines
13 May - 21 May IndiGo
11 May - 27 May IndiGo
18 May - 26 May IndiGo
11 May - 26 May IndiGo
13 May - 31 May IndiGo
11 May - 25 May IndiGo
13 May - 28 May IndiGo
12 May - 31 May IndiGo
18 May - 21 May IndiGo
18 May - 25 May IndiGo

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

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