Cheap flights from Guernsey to London from £70
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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
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 18 April 2025.
Find flight deals from Guernsey to London
Cheapest flights from Guernsey to LondonExplore 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 18 April 2025.
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 18 April 2025.
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 18 April 2025.
Use the filters below to find and compare flights from Guernsey to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Saint Peter PortLondon
GCI - LCY
GCILCY
Saint Peter Port Guernsey
Sun 25/5
17:30-18:50
Nonstop1h 20m
London City
Thu 29/5
08:30-09:50
Nonstop1h 20m
Saint Peter PortLondon
GCI - LGW
GCILGW
Saint Peter Port Guernsey
Sun 20/7
06:55-07:55
Nonstop1h 00m
London Gatwick
Fri 25/7
08:35-09:40
Nonstop1h 05m
Saint Peter PortLondon
GCI - LGW
GCILGW
Saint Peter Port Guernsey
Sun 25/5
12:00-07:55
1 stop19h 55m
London Gatwick
Thu 29/5
08:35-09:40
Nonstop1h 05m
Saint Peter PortLondon
GCI - STN
GCISTN
Saint Peter Port Guernsey
Sun 25/5
12:00-07:50
1 stop19h 50m
London Stansted
Thu 29/5
09:20-14:20
1 stop5h 00m
AlderneyLondon
ACI - LGW
ACILGW
Alderney The Blaye
Wed 14/5
16:20-07:55
1 stop15h 35m
London Gatwick
Wed 21/5
08:35-07:45
1 stop23h 10m
AlderneyLondon
ACI - LGW
ACILGW
Alderney The Blaye
Wed 14/5
09:50-10:40
2 stops24h 50m
London Gatwick
Wed 21/5
08:35-13:30
1 stop4h 55m
AlderneyLondon
ACI - STN
ACISTN
Alderney The Blaye
Fri 2/5
08:10-23:35
3 stops39h 25m
London Stansted
Tue 6/5
08:15-17:50
2 stops9h 35m
Saint Peter PortLondon
GCI - LCY
GCILCY
Saint Peter Port Guernsey
Sat 31/5
18:40-15:10
1 stop20h 30m
London City
Sat 7/6
08:10-18:10
1 stop10h 00m
Saint Peter PortLondon
GCI - LGW
GCILGW
Saint Peter Port Guernsey
Tue 3/6
06:55-07:55
Nonstop1h 00m
Saint Peter PortLondon
GCI - LCY
GCILCY
Saint Peter Port Guernsey
Fri 4/7
06:40-08:00
Nonstop1h 20m
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.
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 18 April 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.
Weekly flight availability from Guernsey to London
Explore weekly flight availability from Guernsey to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 April 2025.
The most flights from GG0 to LON are scheduled on a Thursday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
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.
Travelling to a place near Guernsey?
Book flights to Guernsey if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 18 April 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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.