Cheap flights from St. John's to London from £117
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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from St John's to London are usually found in June or May, booked 78 days in advance, depart on a Monday or Tuesday and return on a Friday
Find flight deals from St. John's to London
Cheapest flights from St. John's to LondonExplore the most affordable flight options available from St. John's to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2025.
Explore the most affordable flight options available from St. John's to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2025.
Cheap flight deals from St. John's to London
Discover tips and strategies to find the most affordable flight options for your journey from St. John's (YYT) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from St. John's to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
St. John'sLondon
YYT - LHR
YYTLHR
St John's
Sun 16/11
20:55-07:10
2 stops30h 45m
London Heathrow
Sun 23/11
13:25-09:35
2 stops23h 40m
St. John'sLondon
YYT - LHR
YYTLHR
St John's
Mon 1/12
07:30-20:35
1 stop9h 35m
London Heathrow
Mon 8/12
13:00-23:33
1 stop14h 03m
St. John'sLondon
YYT - LHR
YYTLHR
St John's
Fri 14/11
20:55-07:10
2 stops30h 45m
London Heathrow
Fri 21/11
09:00-00:56
2 stops19h 26m
St. John'sLondon
YYT - LHR
YYTLHR
St John's
Thu 8/1
13:25-07:10
2 stops14h 15m
London Heathrow
Sun 18/1
09:00-00:56
2 stops19h 26m
St. John'sLondon
YYT - LHR
YYTLHR
St John's
Wed 7/1
07:30-20:35
1 stop9h 35m
London Heathrow
Sat 17/1
07:40-00:56
2 stops20h 46m
St. John'sLondon
YYT - LHR
YYTLHR
St John's
Tue 13/1
07:30-20:35
1 stop9h 35m
London Heathrow
Sat 17/1
07:40-00:56
2 stops20h 46m
St. John'sLondon
YYT - LHR
YYTLHR
St John's
Tue 13/1
13:25-07:10
2 stops14h 15m
London Heathrow
Sat 17/1
09:00-23:13
2 stops17h 43m
St. John'sLondon
YYT - LHR
YYTLHR
St John's
Wed 21/1
13:25-07:10
2 stops14h 15m
London Heathrow
Sun 25/1
09:00-23:13
2 stops17h 43m
St. John'sLondon
YYT - LGW
YYTLGW
St John's
Tue 2/12
05:05-17:50
2 stops33h 15m
London Gatwick
Tue 9/12
18:40-00:56
2 stops33h 46m
St. John'sLondon
YYT - LGW
YYTLGW
St John's
Mon 24/11
17:40-09:45
1 stop12h 35m
London Gatwick
Tue 2/12
11:40-16:45
1 stop32h 35m
Best time to book a flight from St. John's to London
Have a flexible travel schedule? Discover the best time to fly to London from St. John's with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from St. John's to London
How far ahead should I book a flight from St. John's to London?
Use this chart to determine the optimal time to book a return flight from St. John's to London. Price data was last updated on 17 October 2025.
The price you pay for your flight from St. John's to London may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from St. John's to London?
Currently, June is the cheapest month in which you can book a flight from St. John's to London (average of £323). Flying from St. John's to London in December is currently the most expensive (average of £662). 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 YYT to LON?
Find hourly flight availability from St. John's 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 19 October 2025.
It’s optimal to fly from St. John's to London in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the afternoon.
What’s the top stopover airport for flights from St. John's to London?
Share of one-stop return flights from St. John's to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Halifax (YHZ) – chosen by Cheapflights users on 89% of one-stop itineraries from St. John's to London on Cheapflights.
What’s the cheapest stopover airport for flights from St. John's to London?
Average return fare for one-stop flights from St. John's to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Halifax (YHZ) is the most affordable one-stop option, with an average return flight price of £603.
What’s the fastest stopover option from St. John's to London?
Shortest average travel time for one-stop one-way flights from St. John's to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Halifax (YHZ) have the shortest average one-way travel time for one-stop routes: 9h 35m.
Which airport typically offers the quickest stopover for flights from St. John's to London?
Average stopover duration for one-stop one-way flights from St. John's to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Halifax (YHZ) offer the fastest connection on this route, with an average stopover time of 2h 19m.
Related info for your journey
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Alternative routes for St. John's to London
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Top airline flying from St. John's to London
Discover the top airline that operate flights from St. John's 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 19 October 2025.
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How does Cheapflights help users find flights from St. John's to London?
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Why should you use Cheapflights to find cheap flight tickets from St. John's to London?
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Can Cheapflights find flights from St. John's to London with no change fees?
Need flexible booking options for your flight to London from St. John's? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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