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

Return flights

15 Apr - 22 Apr	Eurowings
16 Apr - 30 Apr	Eurowings
15 Apr - 25 Apr	Eurowings
22 Apr - 30 Apr	Eurowings
16 Apr - 21 Apr	Gulf Air
13 Apr - 26 Apr	Oman Air
18 Apr - 28 Apr	Oman Air
18 Apr - 30 Apr	Oman Air
20 Apr - 28 Apr	Oman Air
24 Apr - 28 Apr	Oman Air
15 Apr - 04 May	Gulf Air
14 Apr - 05 May	Gulf Air
20 Apr - 07 May	Gulf Air
22 Apr - 06 May	Gulf Air
14 Apr - 12 May	Gulf Air
30 Apr - 05 May	Gulf Air
26 Apr - 04 May	Gulf Air
26 Apr - 06 May	Gulf Air
26 Apr - 05 May	Gulf Air
27 Apr - 10 May	Lufthansa

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 482€

Return flights