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Cheap flights from Guernsey to London from £49

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
GCI — LON
2 Apr — 9 Apr1
1 adult

Cheap flight deals from Guernsey to London

Keep the following information in mind while searching for Guernsey to London flight deals. Data was last updated 28 March 2025.

Round-trip from

£130

One-way from

£49

Popular in

September

Cheapest in

November

Average price

£234

Good round-trip deal

£201 or less

Good one-way deal

£78 or less
Aurigny Air
  • Aurigny Air
  • 6/5-6/5
  • Nonstop
  • 2h 40m total
  • Guernsey to London
Aurigny Air
  • Aurigny Air
  • 29/7
  • Nonstop
  • 1h 20m total
  • Guernsey to London
Highest demand for flights based on searches. 16% potential increase in price (£28 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Guernsey to London (LON).
Price to beat on a one-way flight from Guernsey to London (LON).

Find flight deals from Guernsey to London

Cheapest flights from Guernsey to London
Explore the most affordable flight options available from Guernsey to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Tue 6/506:40GCI - LCY
Nonstop1h 20mAurigny Air
Tue 6/519:20LCY - GCI
Nonstop1h 20mAurigny Air
Deal found 27/3£130
Tue 6/506:55GCI - LGW
Nonstop1h 00mAurigny Air
Tue 6/518:25LGW - GCI
Nonstop1h 10mAurigny Air
Deal found 27/3£140
Thu 15/506:55GCI - LGW
Nonstop1h 00mMultiple Airlines
Tue 20/508:50LGW - GCI
1 stop5h 30mMultiple Airlines
Deal found 27/3£187
Wed 23/413:40GCI - STN
2 stops9h 15mMultiple Airlines
Sun 27/408:15STN - GCI
1 stop7h 40mMultiple Airlines
Deal found 27/3£278
Mon 12/518:15ACI - LGW
1 stop24h 55mAurigny Air
Mon 19/508:35LGW - ACI
1 stop4h 55mAurigny Air
Deal found 27/3£336
Fri 25/406:40GCI - LCY
Nonstop1h 20mMultiple Airlines
Fri 2/509:05LCY - GCI
2 stops11h 40mMultiple Airlines
Deal found 28/3£394
Mon 12/508:10ACI - LGW
1 stop3h 10mMultiple Airlines
Mon 19/521:30LGW - ACI
2 stops14h 15mMultiple Airlines
Deal found 27/3£405
Sun 13/409:50ACI - STN
2 stops15h 00mMultiple Airlines
Thu 17/408:15STN - ACI
2 stops9h 35mMultiple Airlines
Deal found 28/3£517

Cheapflights Fare Finder

Customise your flight search to find flights from Guernsey to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from Guernsey to London that are best for you.

Fly from

Guernsey

Fly to

London

Route

Depart

Return

Price

Saint Peter PortLondon

GCI - LCY

GCILCY

Saint Peter Port Guernsey

Tue 6/5

06:40-08:00

Nonstop1h 20m

London City

Tue 6/5

19:20-20:40

Nonstop1h 20m

£130

Saint Peter PortLondon

GCI - LGW

GCILGW

Saint Peter Port Guernsey

Tue 6/5

06:55-07:55

Nonstop1h 00m

London Gatwick

Tue 6/5

18:25-19:35

Nonstop1h 10m

£140

Saint Peter PortLondon

GCI - LGW

GCILGW

Saint Peter Port Guernsey

Thu 15/5

06:55-07:55

Nonstop1h 00m

London Gatwick

Tue 20/5

08:50-14:20

1 stop5h 30m

£187

Saint Peter PortLondon

GCI - STN

GCISTN

Saint Peter Port Guernsey

Wed 23/4

13:40-22:55

2 stops9h 15m

London Stansted

Sun 27/4

08:15-15:55

1 stop7h 40m

£278

AlderneyLondon

ACI - LGW

ACILGW

Alderney The Blaye

Mon 12/5

18:15-19:10

1 stop24h 55m

London Gatwick

Mon 19/5

08:35-13:30

1 stop4h 55m

£336

Saint Peter PortLondon

GCI - LCY

GCILCY

Saint Peter Port Guernsey

Fri 25/4

06:40-08:00

Nonstop1h 20m

London City

Fri 2/5

09:05-20:45

2 stops11h 40m

£394

AlderneyLondon

ACI - LGW

ACILGW

Alderney The Blaye

Mon 12/5

08:10-11:20

1 stop3h 10m

London Gatwick

Mon 19/5

21:30-11:45

2 stops14h 15m

£405

AlderneyLondon

ACI - STN

ACISTN

Alderney The Blaye

Sun 13/4

09:50-00:50

2 stops15h 00m

London Stansted

Thu 17/4

08:15-17:50

2 stops9h 35m

£517

Saint Peter PortLondon

GCI - LCY

GCILCY

Saint Peter Port Guernsey

Tue 29/7

17:30-18:50

Nonstop1h 20m

£49

Saint Peter PortLondon

GCI - LGW

GCILGW

Saint Peter Port Guernsey

Tue 29/7

06:55-07:55

Nonstop1h 00m

£60

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 14 results
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Best time to book a flight from Guernsey to London

Have a flexible travel schedule? Discover the best time to fly to London from Guernsey with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Guernsey to London

What is the cheapest month to book a flight from Guernsey to London?

Currently, January is the cheapest month in which you can book a flight from Guernsey to London (average of £112). Flying from Guernsey to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GG to LON?

Find hourly flight availability from Guernsey to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 9% on flights from Guernsey to London by exploring options for tickets in the afternoon.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Related info for your journey

Find useful and relevant information for your journey from Guernsey to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most popular routes from Guernsey to London?

  • Can I find deals for flights from Guernsey to London that include hotel bookings?

    Yes. In addition to deals on Guernsey to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Guernsey to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Guernsey to London.

  • Can I find deals for business class flights from Guernsey to London?

    Yes. Cheapflights offers flight deals from Guernsey to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Guernsey to London?

    Currently, January is the cheapest month in which you can book a flight from Guernsey to London (average of £112). Flying from Guernsey to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Guernsey?

Book flights to Guernsey if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Guernsey to London

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Guernsey to London

Discover the top airline that operate flights from Guernsey to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Aurigny AirCheapest£108Average£180FlexibilityNo cancel feeOn-time78%
Search Aurigny Air flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Guernsey to London?

Deals for Guernsey to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Guernsey to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Guernsey to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Guernsey to London with no change fees?

Yes! Cheapflights helps users easily find flights from Guernsey to London with no change fees.

Can Cheapflights notify me if prices for flights from Guernsey to London become cheaper?

Yes, Cheapflights offers price alerts on Guernsey to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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