AirHint found the following cheapest return flights from London (LON) to Karachi (KHI) in May 2026 (see full year).

Return flights

10 May - 14 Jun	Turkish Airlines
04 May - 08 May	Ryanair
18 May - 01 Jun	Gulf Air
18 May - 08 Jun	Gulf Air
18 May - 05 Jun	Wizz Air UK
04 May - 11 Jun	Turkish Airlines
05 May - 30 Jun	Turkish Airlines
07 May - 12 Jun	Turkish Airlines
08 May - 12 Jun	Gulf Air
05 May - 12 May	Etihad Airways
16 May - 13 Jun	Turkish Airlines
18 May - 31 May	Gulf Air
16 May - 07 Jun	Gulf Air
18 May - 29 May	Qatar Airways
11 May - 22 May	Qatar Airways

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

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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Cheapest return flights from London to Karachi in May from $673

Return flights