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

Return flights

12 Apr - 29 Apr	Wizz Air UK
13 Apr - 27 Apr	Wizz Air UK
13 Apr - 04 May	Wizz Air UK
23 Apr - 07 May	Pegasus Airlines
16 Apr - 01 May	Wizz Air UK
13 Apr - 26 Apr	Wizz Air UK
12 Apr - 12 May	Ryanair
13 Apr - 28 Apr	Wizz Air UK
18 Apr - 26 Apr	Wizz Air UK
13 Apr - 23 Apr	Wizz Air UK
12 Apr - 28 Apr	Wizz Air UK
12 Apr - 30 Apr	Ryanair
15 Apr - 30 Apr	Ryanair
12 Apr - 19 Apr	Wizz Air UK
24 Apr - 04 May	Wizz Air UK
17 Apr - 03 May	Ryanair
11 Apr - 02 May	Ryanair
30 Apr - 17 May	Etihad Airways

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

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 April from 363€

Return flights