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

Return flights

06 May - 13 May	Gulf Air
20 May - 11 Jun	Gulf Air
19 May - 10 Jun	Gulf Air
20 May - 10 Jun	Gulf Air
03 May - 16 Jun	Etihad Airways
26 May - 17 Jun	Gulf Air
28 May - 30 Jun	Etihad Airways
30 May - 30 Jun	Etihad Airways
12 May - 27 May	Etihad Airways
08 May - 23 May	Etihad Airways
01 May - 16 May	Etihad Airways
01 May - 10 May	Etihad Airways
07 May - 15 May	Etihad Airways
02 May - 20 Jun	Etihad Airways
26 May - 26 Jun	Gulf Air
19 May - 12 Jun	Gulf Air
20 May - 27 May	Gulf Air
08 May - 28 May	Gulf Air
20 May - 31 May	Gulf Air
22 May - 30 May	Oman Air

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 513€

Return flights