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Cheap flights from Guernsey to London from £40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Guernsey to London departing on 23/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Guernsey to London

Recent return flight deals from Guernsey to London

Enter your travel dates to find the best prices.
Aurigny Air Logo
16:45 - 17:45
GCI
-
LGW
1h 00mdirect
Aurigny Air Logo
19:40 - 20:50
LGW
-
GCI
1h 10mdirect
£110Aurigny Air
Tue, 18 Aug - Tue, 25 Aug
Aurigny Air Logo
16:45 - 17:45
GCI
-
LGW
1h 00mdirect
Aurigny Air Logo
11:55 - 13:00
LGW
-
GCI
1h 05mdirect
£114Aurigny Air
Tue, 18 Aug - Tue, 25 Aug
Aurigny Air Logo
14:40 - 15:45
GCI
-
LGW
1h 05mdirect
Aurigny Air Logo
08:35 - 09:40
LGW
-
GCI
1h 05mdirect
£129Aurigny Air
Thu, 1 Oct - Sat, 10 Oct
Aurigny Air Logo
06:40 - 08:00
GCI
-
LCY
1h 20mdirect
Aurigny Air Logo
08:30 - 09:50
LCY
-
GCI
1h 20mdirect
£137Aurigny Air
Tue, 18 Aug - Tue, 25 Aug
Aurigny Air Logo
17:30 - 18:50
GCI
-
LCY
1h 20mdirect
Aurigny Air Logo
08:30 - 09:50
LCY
-
GCI
1h 20mdirect
£138Aurigny Air
Wed, 26 Aug - Wed, 2 Sep
Aurigny Air Logo
06:40 - 08:00
GCI
-
LCY
1h 20mdirect
Aurigny Air Logo
08:30 - 09:50
LCY
-
GCI
1h 20mdirect
£140Aurigny Air
Tue, 18 Aug - Tue, 25 Aug
Aurigny Air Logo
14:40 - 15:45
GCI
-
LGW
1h 05mdirect
Aurigny Air Logo
19:40 - 20:50
LGW
-
GCI
1h 10mdirect
£142Aurigny Air
Fri, 11 Sep - Wed, 16 Sep
Aurigny Air Logo
14:40 - 15:45
GCI
-
LGW
1h 05mdirect
Aurigny Air Logo
19:40 - 20:50
LGW
-
GCI
1h 10mdirect
£143Aurigny Air
Fri, 11 Sep - Wed, 16 Sep
Multiple Airlines Logo
07:20 - 12:30
GCI
-
LGW
5h 10m
1 stop
Multiple Airlines Logo
11:55 - 13:00
LGW
-
GCI
1h 05mdirect
£173Multiple Airlines
Thu, 1 Oct - Sat, 10 Oct
Multiple Airlines Logo
13:40 - 07:50
GCI
-
STN
18h 10m
2 stops
Multiple Airlines Logo
22:00 - 16:00
STN
-
GCI
18h 00m
2 stops
£219Multiple Airlines
Wed, 26 Aug - Wed, 2 Sep

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Aurigny Air flights from Guernsey to London

Our best Aurigny Air deals on Guernsey to London flight tickets
Aurigny Air
18 Aug
GCI16:45Saint Peter Port Guernsey
1h 00m
LGW17:45London Gatwick
25 Aug
LGW19:40London Gatwick
1h 10m
GCI20:50Saint Peter Port Guernsey
£110
Aurigny Air
18 Aug
GCI16:45Saint Peter Port Guernsey
1h 00m
LGW17:45London Gatwick
25 Aug
LGW11:55London Gatwick
1h 05m
GCI13:00Saint Peter Port Guernsey
£114
Aurigny Air
1 Oct
GCI14:40Saint Peter Port Guernsey
1h 05m
LGW15:45London Gatwick
10 Oct
LGW08:35London Gatwick
1h 05m
GCI09:40Saint Peter Port Guernsey
£129

momondo 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, momondo users made 279,928 searches. Data last updated 13 July 2026.
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

Cheapest return flight

Saint Peter PortLondon

GCI - LGW

GCILGW

Saint Peter Port Guernsey

Tue 18/8

16:45-17:45

Nonstop1h 00m

London Gatwick

Tue 25/8

19:40-20:50

Nonstop1h 10m

£110
Fastest return journey

Saint Peter PortLondon

GCI - LGW

GCILGW

Saint Peter Port Guernsey

Tue 18/8

16:45-17:45

Nonstop1h 00m

London Gatwick

Tue 25/8

11:55-13:00

Nonstop1h 05m

£114

Saint Peter PortLondon

GCI - LGW

GCILGW

Saint Peter Port Guernsey

Thu 1/10

14:40-15:45

Nonstop1h 05m

London Gatwick

Sat 10/10

08:35-09:40

Nonstop1h 05m

£129

Saint Peter PortLondon

GCI - LCY

GCILCY

Saint Peter Port Guernsey

Tue 18/8

06:40-08:00

Nonstop1h 20m

London City

Tue 25/8

08:30-09:50

Nonstop1h 20m

£137

Saint Peter PortLondon

GCI - LCY

GCILCY

Saint Peter Port Guernsey

Wed 26/8

17:30-18:50

Nonstop1h 20m

London City

Wed 2/9

08:30-09:50

Nonstop1h 20m

£138

Saint Peter PortLondon

GCI - LCY

GCILCY

Saint Peter Port Guernsey

Tue 18/8

06:40-08:00

Nonstop1h 20m

London City

Tue 25/8

08:30-09:50

Nonstop1h 20m

£140

Saint Peter PortLondon

GCI - LGW

GCILGW

Saint Peter Port Guernsey

Fri 11/9

14:40-15:45

Nonstop1h 05m

London Gatwick

Wed 16/9

19:40-20:50

Nonstop1h 10m

£142

Saint Peter PortLondon

GCI - LGW

GCILGW

Saint Peter Port Guernsey

Fri 11/9

14:40-15:45

Nonstop1h 05m

London Gatwick

Wed 16/9

19:40-20:50

Nonstop1h 10m

£142

Saint Peter PortLondon

GCI - LGW

GCILGW

Saint Peter Port Guernsey

Thu 1/10

07:20-12:30

1 stop5h 10m

London Gatwick

Sat 10/10

11:55-13:00

Nonstop1h 05m

£173

Saint Peter PortLondon

GCI - STN

GCISTN

Saint Peter Port Guernsey

Wed 26/8

13:40-07:50

2 stops18h 10m

London Stansted

Wed 2/9

22:00-16:00

2 stops18h 00m

£219

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Guernsey to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Guernsey is in May. Flight prices, which tend to average around £95, are often lower during this time because this is during the off-season. The month of June is another great option to travel to London, with average flight prices from Guernsey averaging around £101.

What is the cheapest day to depart on your flight to London?

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £166. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Guernsey to London for around £211.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £175. Flights in the afternoon are often more expensive, with an average ticket price of £234.

What is the cheapest Guernsey to London flight route?

Fly from Saint Peter Port Guernsey to London Gatwick for the best Guernsey - London flight prices

What cabin class options are available on Guernsey to London flights?

There are 2 cabin classes available to choose from on Guernsey to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Guernsey to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Guernsey to London

Best price found

£58

Fastest flight time

1h 00m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Guernsey in the past 72 hours is £58. The best return flight deal from Guernsey to London found on momondo in the last 72 hours is £132.
The fastest flight from Guernsey to London takes 1h 00m
Direct flights go from Guernsey to London every day.
There are 6 airports in London. From Guernsey there are direct flights to London City (LCY), London Gatwick (LGW).
Search flight deals

Frequently asked questions about flying from Guernsey to London

  • When did momondo last update prices for flights from Guernsey to London?

    Prices for flights from Guernsey to London were last updated today.

  • How many operators does momondo search for flights from Guernsey to London?

  • How old do you have to be to fly from Guernsey to London?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Guernsey to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Guernsey to London?

Best airlines flying from Guernsey to London

Compare and see reviews for airlines that fly from Guernsey to London with momondo
Airline
Rating
Free Cancellation
Price
Aurigny AirPriceFrom £153Free CancellationRating
8.8
15 reviews
Search Aurigny Air flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Luton
Southend-on-Sea
Slough
Maidstone
Ipswich
Ilford
Folkestone
Canterbury
Guildford
Hayes
Hastings
Chichester
Bedford
Colchester
Harlow
Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Guernsey to London?

Finding the right flight to London from Guernsey is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Guernsey to London with flexible booking policies on momondo?

All flight searches from Guernsey to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Guernsey to London?

momondo helps you find the best flight between Guernsey and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Guernsey to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Guernsey and alert you when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport