Cheapest return flights from London to Kathmandu in May from 600€

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

Return flights

06 May - 26 May IndiGo
16 May - 31 May IndiGo
11 May - 27 May IndiGo
01 May - 31 May IndiGo
09 May - 26 May IndiGo
10 May - 24 May IndiGo
11 May - 22 Jun IndiGo
22 May - 08 Jun IndiGo
24 May - 11 Jun IndiGo
16 May - 07 Jun IndiGo
19 May - 06 Jun IndiGo
07 May - 14 May IndiGo
06 May - 21 May IndiGo
01 May - 22 May IndiGo
02 May - 15 May IndiGo
01 May - 03 Jun IndiGo
22 May - 05 Jun IndiGo
22 May - 18 Jun IndiGo
05 May - 30 Jun IndiGo
03 May - 17 Jun IndiGo

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

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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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