Cheapest return flights from London to Kathmandu in August from $859

Best time to book flights for London (LHR) to Kathmandu (KTM) flights at AirHint

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

Return flights

15 Aug - 15 Sep IndiGo
16 Aug - 17 Sep IndiGo
08 Aug - 10 Sep Aer Lingus
29 Aug - 21 Sep Air India
20 Aug - 04 Sep Turkish Airlines
21 Aug - 21 Sep IndiGo
23 Aug - 23 Sep IndiGo
29 Aug - 16 Sep IndiGo
19 Aug - 18 Sep IndiGo
06 Aug - 26 Aug Aer Lingus
28 Aug - 20 Sep IndiGo
04 Aug - 18 Aug Aer Lingus
14 Aug - 21 Aug IndiGo
07 Aug - 21 Aug Aer Lingus
15 Aug - 31 Aug IndiGo
06 Aug - 20 Aug Lufthansa
19 Aug - 25 Aug British Airways
13 Aug - 29 Aug Austrian Airlines
05 Aug - 18 Aug Aegean Airlines
11 Aug - 17 Aug IndiGo

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

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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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