Cheap flights from Channel Islands to London from £20

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Channel Islands to London departing on 21/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
08:20 - 09:20
JER
-
SEN
1h 00mdirect
easyJet Logo
06:40 - 07:50
SEN
-
JER
1h 10mdirect
£38easyJet
Thu, 16 Apr - Thu, 23 Apr
easyJet Logo
08:20 - 09:20
JER
-
SEN
1h 00mdirect
easyJet Logo
06:40 - 07:50
SEN
-
JER
1h 10mdirect
£39easyJet
Thu, 23 Apr - Thu, 30 Apr
easyJet Logo
08:20 - 09:20
JER
-
SEN
1h 00mdirect
easyJet Logo
12:45 - 13:55
SEN
-
JER
1h 10mdirect
£42easyJet
Thu, 23 Apr - Mon, 27 Apr
British Airways Logo
10:35 - 11:45
JER
-
LHR
1h 10mdirect
British Airways Logo
08:40 - 09:40
LHR
-
JER
1h 00mdirect
£101British Airways
Wed, 2 Sep - Thu, 3 Sep
British Airways Logo
18:15 - 19:20
JER
-
LHR
1h 05mdirect
British Airways Logo
15:05 - 16:15
LHR
-
JER
1h 10mdirect
£102British Airways
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
08:20 - 09:20
JER
-
SEN
1h 00mdirect
Multiple Airlines Logo
20:05 - 10:10
SEN
-
JER
38h 05m
2 stops
£121Multiple Airlines
Thu, 7 May - Sun, 10 May
Aurigny Air Logo
14:40 - 15:45
GCI
-
LGW
1h 05mdirect
Aurigny Air Logo
08:35 - 09:40
LGW
-
GCI
1h 05mdirect
£122Aurigny Air
Mon, 7 Sep - Thu, 10 Sep
Multiple Airlines Logo
20:15 - 07:45
JER
-
STN
11h 30m
1 stop
Multiple Airlines Logo
22:00 - 11:15
STN
-
JER
13h 15m
1 stop
£123Multiple Airlines
Mon, 13 Apr - Wed, 15 Apr
Aurigny Air Logo
06:55 - 07:55
GCI
-
LGW
1h 00mdirect
Aurigny Air Logo
08:35 - 09:40
LGW
-
GCI
1h 05mdirect
£140Aurigny Air
Tue, 5 May - Tue, 12 May
KLM Logo
12:55 - 18:30
JER
-
LCY
5h 35m
1 stop
KLM Logo
07:45 - 12:25
LCY
-
JER
4h 40m
1 stop
£295KLM
Fri, 10 Jul - Mon, 13 Jul

KLM flights from Channel Islands to London

Our best KLM deals on Channel Islands to London flight tickets
KLM
20 Jul
JER12:55Saint Peter Jersey
8h 00m
1 stop
LHR20:55London Heathrow
28 Jul
LHR06:30London Heathrow
5h 55m
1 stop
JER12:25Saint Peter Jersey
£252
KLM
7 Apr
JER09:50Saint Peter Jersey
9h 35m
2 stops
LHR19:25London Heathrow
11 Apr
LHR06:30London Heathrow
5h 55m
1 stop
JER12:25Saint Peter Jersey
£429

British Airways flights from Channel Islands to London

Our best British Airways deals on Channel Islands to London flight tickets
British Airways
22 Apr
JER10:05Saint Peter Jersey
1h 05m
LGW11:10London Gatwick
23 Apr
LGW08:00London Gatwick
1h 20m
JER09:20Saint Peter Jersey
£89
British Airways
28 Mar
JER17:00Saint Peter Jersey
1h 05m
LHR18:05London Heathrow
12 Apr
LHR08:45London Heathrow
1h 00m
JER09:45Saint Peter Jersey
£95
British Airways
2 Sept
JER10:35Saint Peter Jersey
1h 10m
LHR11:45London Heathrow
3 Sept
LHR08:40London Heathrow
1h 00m
JER09:40Saint Peter Jersey
£101

momondo Fare Finder

 
Customise your flight search to find flights from Channel Islands 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 26 March 2026.
Use the filters below to find and compare flights from Channel Islands to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Saint PeterLondon

JER - SEN

JERSEN

Saint Peter Jersey

Thu 16/4

08:20-09:20

Nonstop1h 00m

London Southend

Thu 23/4

06:40-07:50

Nonstop1h 10m

£38

Saint PeterLondon

JER - SEN

JERSEN

Saint Peter Jersey

Thu 23/4

08:20-09:20

Nonstop1h 00m

London Southend

Thu 30/4

06:40-07:50

Nonstop1h 10m

£39

Saint PeterLondon

JER - SEN

JERSEN

Saint Peter Jersey

Thu 23/4

08:20-09:20

Nonstop1h 00m

London Southend

Mon 27/4

12:45-13:55

Nonstop1h 10m

£42

Saint PeterLondon

JER - LHR

JERLHR

Saint Peter Jersey

Wed 2/9

10:35-11:45

Nonstop1h 10m

London Heathrow

Thu 3/9

08:40-09:40

Nonstop1h 00m

£101

Saint PeterLondon

JER - LHR

JERLHR

Saint Peter Jersey

Tue 21/4

18:15-19:20

Nonstop1h 05m

London Heathrow

Tue 28/4

15:05-16:15

Nonstop1h 10m

£102

Saint PeterLondon

JER - SEN

JERSEN

Saint Peter Jersey

Thu 7/5

08:20-09:20

Nonstop1h 00m

London Southend

Sun 10/5

20:05-10:10

2 stops38h 05m

£121

Saint Peter PortLondon

GCI - LGW

GCILGW

Saint Peter Port Guernsey

Mon 7/9

14:40-15:45

Nonstop1h 05m

London Gatwick

Thu 10/9

08:35-09:40

Nonstop1h 05m

£122

Saint PeterLondon

JER - STN

JERSTN

Saint Peter Jersey

Mon 13/4

20:15-07:45

1 stop11h 30m

London Stansted

Wed 15/4

22:00-11:15

1 stop13h 15m

£123
Fastest return journey

Saint Peter PortLondon

GCI - LGW

GCILGW

Saint Peter Port Guernsey

Tue 5/5

06:55-07:55

Nonstop1h 00m

London Gatwick

Tue 12/5

08:35-09:40

Nonstop1h 05m

£140

Saint PeterLondon

JER - LCY

JERLCY

Saint Peter Jersey

Fri 10/7

12:55-18:30

1 stop5h 35m

London City

Mon 13/7

07:45-12:25

1 stop4h 40m

£295

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Channel Islands 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 Channel Islands is in March. Flight prices, which tend to average around £64, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Channel Islands averaging around £76.

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £157. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Channel Islands to London for around £439.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £135. Flights in the afternoon are often more expensive, with an average ticket price of £397.

What is the cheapest Channel Islands to London flight route?

Fly from Saint Peter Jersey to London Gatwick for the best Channel Islands - London flight prices

What cabin class options are available on Channel Islands to London flights?

There are 3 cabin classes available to choose from on Channel Islands to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Channel Islands to London flights?

No. A direct flight is the cheapest option for a flight between Channel Islands to London.

Cheap Channel Islands to London flight deals and tips

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

Fastest flight time

1h 00m

Direct flights

Every day

Airports in London

6 airports
The fastest flight from Channel Islands to London takes 1h 00m
Direct flights go from Channel Islands to London every day.
There are 6 airports in London. From Channel Islands there are direct flights to London Heathrow (LHR), London Luton (LTN), London Gatwick (LGW), London Southend (SEN).
  • When did momondo last update prices for flights from Channel Islands to London?

    Prices for flights from Channel Islands to London are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Channel Islands to London.

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

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Channel Islands to London

Compare and see reviews for airlines that fly from Channel Islands to London with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £43Free CancellationRating
6.9
1,888 reviews
Search easyJet flights
British AirwaysPriceFrom £45Free CancellationRating
6.7
7,821 reviews
Search British Airways flights
Aurigny AirPriceFrom £132Free CancellationRating
8.7
14 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
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Ipswich
Wembley
Canterbury
Ilford
Guildford
Hayes
Chelmsford
Dover
Folkestone
Ramsgate
Chichester
Bedford
Worthing

Why use momondo?

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

Finding the right flight to London from Channel Islands 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 Channel Islands to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Channel Islands with this policy.

How can momondo help me find flights from Channel Islands to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Channel Islands to London.

I’m not ready to book a flight from Channel Islands 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 Channel Islands and alert you when they change.

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1 adult
Sat 25/4
Sat 2/5

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