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

Return flights

13 Apr - 27 Apr	Gulf Air
10 Apr - 25 Apr	Etihad Airways
06 Apr - 13 Apr	Saudia
06 Apr - 09 Apr	Saudia
01 Apr - 22 Apr	Saudia
03 Apr - 19 Apr	Saudia
01 Apr - 12 Apr	Saudia
01 Apr - 10 Apr	Turkish Airlines
02 Apr - 11 Apr	Saudia
03 Apr - 10 Apr	Oman Air

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 536€

Return flights