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Cheap flights from Saint John to London from C$ 680

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint John to London departing on 28/11. 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

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Find the cheapest flights from Saint John to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:15 p.m. - 4:10 p.m.YSJ-LGW
19h 55m2 stops
Multiple Airlines Logo
5:05 p.m. - 11:29 p.m.LGW-YSJ
34h 24m2 stops
C$ 3,419Multiple Airlines
Find Deal
mer., 26 nov. - mer., 3 déc.
Multiple Airlines Logo
4:15 p.m. - 10:35 p.m.YSJ-LGW
26h 20m2 stops
Multiple Airlines Logo
6:25 a.m. - 10:49 a.m.LGW-YSJ
32h 24m2 stops
C$ 3,657Multiple Airlines
Find Deal
ven., 16 janv. - lun., 26 janv.
Multiple Airlines Logo
4:15 p.m. - 10:35 p.m.YSJ-LGW
26h 20m2 stops
Multiple Airlines Logo
6:25 a.m. - 10:49 a.m.LGW-YSJ
32h 24m2 stops
C$ 3,687Multiple Airlines
Find Deal
ven., 16 janv. - lun., 26 janv.
Multiple Airlines Logo
4:15 p.m. - 4:10 p.m.YSJ-LGW
19h 55m2 stops
Multiple Airlines Logo
6:25 a.m. - 10:49 a.m.LGW-YSJ
32h 24m2 stops
C$ 4,724Multiple Airlines
Find Deal
dim., 14 déc. - jeu., 1 janv.

momondo Fare Finder

 
Customize your flight search to find flights from Saint John to London Gatwick Airport 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 96,600 searches. Data last updated 14 octobre 2025.
Use the filters below to find and compare flights from Saint John to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

mer. 26/11

4:15 p.m.-4:10 p.m.

2 stops19h 55m

London Gatwick

mer. 3/12

5:05 p.m.-11:29 p.m.

2 stops34h 24m

C$ 3,419

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

ven. 16/1

4:15 p.m.-10:35 p.m.

2 stops26h 20m

London Gatwick

lun. 26/1

6:25 a.m.-10:49 a.m.

2 stops32h 24m

C$ 3,657

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

ven. 16/1

4:15 p.m.-10:35 p.m.

2 stops26h 20m

London Gatwick

lun. 26/1

6:25 a.m.-10:49 a.m.

2 stops32h 24m

C$ 3,687

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

dim. 14/12

4:15 p.m.-4:10 p.m.

2 stops19h 55m

London Gatwick

jeu. 1/1

6:25 a.m.-10:49 a.m.

2 stops32h 24m

C$ 4,724

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

ven. 28/11

12:00 p.m.-9:45 a.m.

2 stops17h 45m

C$ 680

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

jeu. 27/11

5:40 a.m.-3:50 p.m.

2 stops30h 10m

C$ 699

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

jeu. 27/11

4:15 p.m.-3:50 p.m.

3 stops19h 35m

C$ 702

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

ven. 28/11

4:15 p.m.-3:45 p.m.

3 stops19h 30m

C$ 703

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

sam. 22/11

11:45 a.m.-9:45 a.m.

1 stop18h 00m

C$ 821

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

sam. 22/11

4:15 p.m.-9:45 a.m.

2 stops13h 30m

C$ 831

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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When to book flights from Saint John to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Saint John to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint John to London Gatwick Airport (YSJ to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint John to London Gatwick Airport

Direct flights

None
There are no direct flights from Saint John to London Gatwick Airport. There are no popular flight routes from Saint John to London Gatwick Airport.
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  • How far is Saint John to London Gatwick by plane?

    Saint John and London Gatwick are 4756.5 km apart from one another. By plane, this route typically takes 19h 55m.

  • When did momondo last update prices for flights from Saint John Airport to London Gatwick Airport?

    Prices for flights from Saint John Airport to London Gatwick Airport were last updated today.

  • How old do you have to be to fly from Saint John Airport to London Gatwick Airport?

    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 Saint John Airport to London Gatwick Airport.

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

    The travel and health documents required for your trip to London Gatwick Airport 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 Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Saint John to London Gatwick Airport?

    Confirm your travel details to search for the latest offers for flights from Saint John to London Gatwick Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Saint John to London Gatwick Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ipswich
Dartford
Ilford
Gatwick
Chelmsford
Wokingham
Slough
Canterbury
Feltham
Hayes
Uxbridge
Wembley
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Maidstone

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Saint John to London for you.

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

Flights from Saint John to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Saint John 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 Saint John to London.

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

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1 adult
jeu. 13/11
jeu. 20/11
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