AirHint found the following cheapest return flights from Prestwick (PIK) to London (LGW) in March 2026 (see full year).

Return flights

24 Mar - 28 Apr	Ryanair
13 Mar - 20 Mar	Ryanair
19 Mar - 23 Mar	Ryanair
06 Mar - 08 Mar	Ryanair
13 Mar - 16 Mar	Ryanair
06 Mar - 09 Mar	Ryanair
01 Mar - 08 Mar	Ryanair
14 Mar - 21 Mar	Ryanair
26 Mar - 29 Mar	Ryanair
20 Mar - 22 Mar	Ryanair
28 Mar - 31 Mar	Ryanair
30 Mar - 01 Apr	Ryanair
29 Mar - 12 Apr	Ryanair
28 Mar - 01 Apr	Ryanair
27 Mar - 05 Apr	Ryanair
31 Mar - 02 Apr	Ryanair
30 Mar - 17 Apr	Ryanair
30 Mar - 02 Apr	Ryanair

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

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 March from $168

Return flights