AirHint found the following cheapest return flights from London (LCY) to Karachi (KHI) in May 2026 (see full year).
Return flights
| 21 May - 28 May | KLM | ||
| 14 May - 09 Jun | SWISS | ||
| 29 May - 05 Jun | SWISS | ||
| 21 May - 05 Jun | SWISS | ||
| 25 May - 22 Jun | SWISS | ||
| 22 May - 02 Jun | Aer Lingus | ||
| 21 May - 04 Jun | KLM | ||
| 18 May - 22 Jun | SWISS | ||
| 06 May - 04 Jun | SWISS |
Also check the deals for one-way flights from London to Karachi 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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