AirHint found the following cheapest return flights from Prestwick (PIK) to London (LTN) in July 2025 (see full year).

Return flights

21 Jul - 04 Aug	Ryanair
09 Jul - 14 Jul	Ryanair
12 Jul - 14 Jul	Ryanair
09 Jul - 16 Jul	Ryanair
10 Jul - 14 Jul	Ryanair
15 Jul - 16 Jul	Ryanair
12 Jul - 16 Jul	Ryanair
30 Jul - 12 Aug	Ryanair
11 Jul - 14 Jul	Ryanair
09 Jul - 15 Jul	Ryanair
03 Jul - 09 Jul	Ryanair
09 Jul - 11 Jul	Ryanair
22 Jul - 06 Aug	Ryanair
29 Jul - 02 Aug	Ryanair

Also check the deals for one-way flights from Prestwick to London in July.

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 Prestwick to London in July from 156€

Return flights