Cheap flights from the United Kingdom to Saint John from C$ 930
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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from United Kingdom to St John
Keep the following information in mind while searching for United Kingdom to St John flight deals. Data was last updated 3 September 2025.
Round-trip from | C$ 1,019 |
---|---|
One-way from | C$ 930 |
Popular in | January |
Cheapest in | May |
Average price | C$ 990 |
Find flight deals from United Kingdom to St John
Cheapest flights from United Kingdom to St JohnExplore the most affordable flight options available from United Kingdom to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.
Explore the most affordable flight options available from United Kingdom to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from the United Kingdom to Saint John that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSaint John
LHR - YSJ
LHRYSJ
London Heathrow
Fri 17/10
6:00 a.m.-5:40 p.m.
2 stops15h 40m
Saint John
Fri 24/10
11:35 a.m.-9:00 p.m.
2 stops29h 25m
LondonSaint John
LHR - YSJ
LHRYSJ
London Heathrow
Wed 26/11
9:00 a.m.-11:24 p.m.
2 stops18h 24m
Saint John
Sun 30/11
11:55 a.m.-8:35 p.m.
2 stops28h 40m
LondonSaint John
LHR - YSJ
LHRYSJ
London Heathrow
Sat 18/10
9:30 a.m.-11:51 p.m.
2 stops18h 21m
Saint John
Sat 25/10
11:35 a.m.-9:35 p.m.
2 stops30h 00m
LondonSaint John
LHR - YSJ
LHRYSJ
London Heathrow
Fri 17/10
8:40 a.m.-10:49 a.m.
3 stops30h 09m
Saint John
Fri 24/10
10:45 a.m.-5:50 p.m.
2 stops27h 05m
LondonSaint John
LHR - YSJ
LHRYSJ
London Heathrow
Sat 18/10
7:30 p.m.-10:00 a.m.
2 stops42h 30m
LondonSaint John
LHR - YSJ
LHRYSJ
London Heathrow
Fri 17/10
7:40 a.m.-11:51 p.m.
2 stops20h 11m
Best time to book a flight from United Kingdom to St John
Have a flexible travel schedule? Discover the best time to fly to St John from United Kingdom with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to Saint John
What is the cheapest month to book a flight from United Kingdom to Saint John?
Currently, May is the cheapest month in which you can book a flight from United Kingdom to Saint John (average of C$ 213). Flying from United Kingdom to Saint John in December is currently the most expensive (average of C$ 461). 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.
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to St John. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for United Kingdom to St John
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Why should you use Cheapflights to find cheap flight tickets from United Kingdom to St John?
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Can Cheapflights find flights from United Kingdom to St John with no change fees?
Need flexible booking options for your flight to St John from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from United Kingdom to St John become cheaper?
Yes! Start tracking prices for United Kingdom to St John flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.