AirHint found the following cheapest return flights from London (LHR) to Kathmandu (KTM)
in September 2025 (see full year ).
Return flights
30 Sep
- 24 Oct
Virgin Atlantic
714 €
30 Sep
- 17 Oct
Virgin Atlantic
714 €
11 Sep
- 05 Oct
Scandinavian Airlines
715 €
16 Sep
- 30 Sep
Virgin Atlantic
718 €
08 Sep
- 04 Oct
Brussels Airlines
723 €
12 Sep
- 05 Oct
SWISS
723 €
01 Sep
- 30 Sep
Virgin Atlantic
724 €
03 Sep
- 18 Sep
Virgin Atlantic
724 €
03 Sep
- 17 Sep
Virgin Atlantic
725 €
08 Sep
- 22 Sep
Virgin Atlantic
730 €
08 Sep
- 15 Sep
Virgin Atlantic
731 €
12 Sep
- 26 Sep
Virgin Atlantic
732 €
04 Sep
- 23 Sep
Virgin Atlantic
737 €
11 Sep
- 30 Sep
Virgin Atlantic
737 €
01 Sep
- 19 Sep
Virgin Atlantic
738 €
12 Sep
- 11 Oct
Virgin Atlantic
739 €
16 Sep
- 05 Oct
Virgin Atlantic
741 €
01 Sep
- 01 Oct
Virgin Atlantic
754 €
23 Sep
- 11 Oct
Virgin Atlantic
754 €
26 Sep
- 25 Oct
Virgin Atlantic
755 €
Also check the deals for one-way flights from London to Kathmandu in September .
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.