Cheap flights from Guernsey to London

Cheapest current fares: $172 in June 2026, 273 km direct flight in ~19m.

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Live fares · GCI → LHR

Cheapest month-by-month fares

Lowest available fare per calendar month from Guernsey (GCI) to London (LHR). Refreshed daily.

Guernsey (GCI) → London (LHR)

  1. June 2026 $172

Frequently asked questions

  • What is the cheapest month to fly from Guernsey to London?

    Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Guernsey (GCI) to London (LHR), with fares starting from $172.

  • What is the lowest current fare from GCI to LHR?

    The lowest currently-listed fare from Guernsey (GCI) to London (LHR) is $172 on 2026-06-12.

  • How long is the flight from Guernsey to London?

    Direct flights from GCI to LHR cover approximately 273 km (170 miles), with an estimated flight time of 19m. Operating airlines: BA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: GCI → LHR Cheapest month to fly to London All flights from Guernsey All flights to London Flights to United Kingdom Visa-free with Guernsey passport BA routes