AirHint found the following cheapest return flights from London (LON) to Guernsey (GCI) in March 2026 (see full year).

Return flights

19 Mar - 23 Mar	Aurigny	direct
05 Mar - 09 Mar	Aurigny	direct
19 Mar - 22 Mar	Aurigny	direct
20 Mar - 23 Mar	Aurigny	direct
21 Mar - 24 Mar	Aurigny	direct
14 Mar - 15 Mar	Aurigny	direct
18 Mar - 21 Mar	Aurigny	direct
12 Mar - 20 Mar	Aurigny	direct
31 Mar - 01 Apr	Aurigny	direct
21 Mar - 21 Mar	Aurigny	direct
27 Mar - 30 Mar	Aurigny	direct
31 Mar - 05 Apr	Aurigny	direct
30 Mar - 01 Apr	Aurigny	direct
31 Mar - 02 Apr	Aurigny	direct

Also check the deals for one-way flights from London to Guernsey 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 London to Guernsey in March from 128€

Return flights