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

Return flights

13 May - 20 May	Wizz Air Malta
09 May - 29 May	Wizz Air Malta
13 May - 03 Jun	Wizz Air Malta
18 May - 04 Jun	Wizz Air Malta
21 May - 04 Jun	Wizz Air UK
15 May - 21 Jun	easyJet
12 May - 28 May	Wizz Air UK
11 May - 17 May	Wizz Air UK
18 May - 28 May	Wizz Air UK
19 May - 03 Jun	Wizz Air UK
21 May - 29 May	Wizz Air UK
19 May - 28 May	Wizz Air UK
08 May - 17 May	Wizz Air UK
17 May - 06 Jun	Wizz Air UK
25 May - 01 Jun	Wizz Air UK
20 May - 08 Jun	Wizz Air UK
22 May - 12 Jun	Wizz Air UK
24 May - 08 Jun	Wizz Air UK
27 May - 31 May	Wizz Air UK

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 $483

Return flights