Cheap flights from London, ON to St. John's from C$ 560
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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — YYT
17 Dec — 24 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to St John's are usually found in January or December, booked 30 days in advance, depart on a Monday or Tuesday and return on a Tuesday
Cheap flight deals from London to St. John's
Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to St. John's (YYT). 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 17 November 2025.
Popular in
August
Cheapest in
January
Average price
C$ 1,262
Highest demand for flights based on searches. 10% potential increase in price (C$ 178 potential increase over avg. RT price).
Search for one-way flight options from London to St. John's. Find affordable one-way fares based on user searches. Data last updated 17 November 2025.
Tue 2/128:10 p.m.YXU - YYT
3 stops25h 35mMultiple Airlines
Deal found 17/11C$ 560
Mon 1/125:10 a.m.YXU - YYT
1 stop5h 55mAir Canada
Deal found 15/11C$ 667
Sat 22/119:25 a.m.YXU - YYT
1 stop6h 19mAir Canada
Deal found 15/11C$ 772
Mon 1/128:10 p.m.YXU - YYT
3 stops25h 35mMultiple Airlines
Deal found 15/11C$ 1,097
Sat 22/115:05 p.m.YXU - YYT
3 stops52h 40mMultiple Airlines
Deal found 15/11C$ 1,430
Cheapflights Fare Finder
Customize your flight search to find flights from London to St. John's 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, Cheapflights users made 629,999 searches. Data last updated 17 November 2025.
Use the filters below to find and compare flights from London to St. John's that are best for you.
Fly from
London
Fly to
St. John's
Route
Depart
Return
Price
LondonSt. John's
YXU - YYT
YXUYYT
London
Tue 2/12
8:10 p.m.-11:15 p.m.
3 stops25h 35m
C$ 560
LondonSt. John's
YXU - YYT
YXUYYT
London
Mon 1/12
5:10 a.m.-12:35 p.m.
1 stop5h 55m
C$ 667
LondonSt. John's
YXU - YYT
YXUYYT
London
Tue 2/12
9:25 a.m.-5:14 p.m.
1 stop6h 19m
C$ 667
LondonSt. John's
YXU - YYT
YXUYYT
London
Sat 22/11
9:25 a.m.-5:14 p.m.
1 stop6h 19m
C$ 772
LondonSt. John's
YXU - YYT
YXUYYT
London
Mon 1/12
8:10 p.m.-11:15 p.m.
3 stops25h 35m
C$ 1,097
LondonSt. John's
YXU - YYT
YXUYYT
London
Sat 22/11
5:05 p.m.-11:15 p.m.
3 stops52h 40m
C$ 1,430
Flights are sorted by cheapest round-trip flights first.
Deals found on 17/11
Best time to book a flight from London to St. John's
Have a flexible travel schedule? Discover the best time to fly to St. John's from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London to St. John's
Prices
More
How far ahead should I book a flight from London, Ontario to St. John's?
Use this chart to determine the optimal time to book a round-trip flight from London to St. John's. Price data was last updated on 14 November 2025.
The best time to book flights from London, Ontario to St. John's is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London, Ontario to St. John's?
Currently, October is the cheapest month in which you can book a flight from London, Ontario to St. John's (average of C$ 177). Flying from London, Ontario to St. John's in July is currently the most expensive (average of C$ 285). 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 YXU to YYT?
Find hourly flight availability from London to St. John's. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 November 2025.
It’s typically best to fly out from London, Ontario to St. John's in the afternoon. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.
What’s the top layover airport for flights from London, Ontario to St. John's?
Share of one-stop round-trip flights from London, Ontario to St. John's chosen by Cheapflights users in the past 12 months, using the same layover each way.
Toronto (YYZ) – chosen by Cheapflights users on 95% of one-stop itineraries from London, Ontario to St. John's on Cheapflights.
What’s the fastest layover option from London, Ontario to St. John's?
Shortest average travel time for 1-stop one-way flights from London, Ontario to St. John's, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 5h 16m.
What’s the fastest layover option from London, Ontario to St. John's?
Shortest average travel time for 1-stop one-way flights from London, Ontario to St. John's, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 5h 16m.
Which airport typically offers the quickest layover for flights from London, Ontario to St. John's?
Average layover duration for 1-stop one-way flights from London, Ontario to St. John's, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 33m.
Reviews of airlines servicing St. John's
Get insights into the airlines that provide service to St. John's. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. John's. Reviews last updated 17 November 2025.
Read through reviews of airlines operating flights from London to St. John's, such as WestJet and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
Related info for your journey
Find useful and relevant information for your journey from London to St. John's. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What are the cheapest airlines flying from London, Ontario to St. John's round-trip?
Flying on Air Canada is currently your cheapest option to St. John's, with prices starting at C$ 459. Another option worth looking into is WestJet, starting at C$ 593 round trip. You may be able to fly from London, Ontario to St. John's for 57% less than the average price by searching for these airlines.
Can I find deals for business class flights from London to St. John's?
Yes. Cheapflights offers flight deals from London to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London, Ontario to St. John's?
Currently, October is the cheapest month in which you can book a flight from London, Ontario to St. John's (average of C$ 177). Flying from London, Ontario to St. John's in July is currently the most expensive (average of C$ 285). 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.
Explore flights to St. John's departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 November 2025.
Discover the top 2 airlines that operate flights from London to St. John's. 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 629,999 searches. Data last updated 17 November 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to St. John's?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to St. John's from London today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from London to St. John's?
Millions of users choose and trust Cheapflights to book the best flight deals from London to St. John's for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from London to St. John's with no change fees?
Certainly. Search results for flights to St. John's from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from London to St. John's become cheaper?
Of course! You can now track prices for flights from London to St. John's and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.