Cheapest return flights from London to Islamabad in May from $710

AirHint found the following cheapest return flights from London (LON) to Islamabad (ISB) in May 2026 (see full year).

Return flights

15 May - 04 Jun Turkish Airlines
14 May - 23 May Turkish Airlines
29 May - 09 Jun Turkish Airlines
26 May - 13 Jun Turkish Airlines
19 May - 26 May Qatar Airways
05 May - 23 Jun Turkish Airlines
25 May - 14 Jun Turkish Airlines
19 May - 06 Jun British Airways
19 May - 07 Jun British Airways
22 May - 28 May British Airways
29 May - 06 Jun Turkish Airlines
13 May - 28 May British Airways
24 May - 08 Jun Kuwait Airways
20 May - 10 Jun Kuwait Airways
04 May - 30 May British Airways
05 May - 30 May British Airways
22 May - 30 May Kuwait Airways
25 May - 28 May Saudia
06 May - 31 May Saudia
22 May - 31 May Saudia

Also check the deals for one-way flights from London to Islamabad in May.

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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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