Q: How much does it cost to fly round-trip from St. John's to London?

Airfare is below average for this route at the moment. St. John's to London flights typically cost between C$ 652 and C$ 941 in September. The cheapest round-trip price found within the last 3 days was C$ 605 on Multiple Airlines (30 Sep-8 Oct).

Question 1

Which airport typically offers the quickest layover for flights from St. John's to London?

Accepted Answer

Flights via Halifax (YHZ) offer the fastest connection on this route, with an average layover time of 1h 05m.

Question 2

What’s the fastest layover option from St. John's to London?

Accepted Answer

Flights via Halifax (YHZ) have the shortest average one-way travel time for 1-stop routes: 9h 10m.

Question 3

How much does it cost to fly round-trip from St. John's to London?

Accepted Answer

Airfare is below average for this route at the moment.St. John's to London flights typically cost between C$ 652 and C$ 941 in September.
The cheapest round-trip price found within the last 3 days was C$ 605 on Multiple Airlines (30 Sep-8 Oct).

Question 4

What’s the top layover airport for flights from St. John's to London?

Accepted Answer

Halifax (YHZ) – chosen by Cheapflights users on 83% of one-stop itineraries from St. John's to London on Cheapflights.

Question 5

What’s the cheapest layover airport for flights from St. John's to London?

Accepted Answer

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 1,052.

Question 6

How long is the flight from St. John's to London?

Accepted Answer

A quick flight from St. John's to London can take about 5h 10m. WestJet provides one of the quickest options available for as low as C$ 679. Airlines will cover a distance of 3740 km. This flight may include one or multiple stops.

Question 7

What are the cheapest airlines flying from St. John's to London round-trip?

Accepted Answer

Our cheapest airline available from St. John's to London is WestJet. Our recent data shows that you can find tickets from as low as C$ 568 on this airline. An additional option worth looking into is Air Canada, starting at C$ 910. You may be able to fly from St. John's to London for 42% less than the average price by searching for these airlines.

Question 8

How far ahead should I book a flight from St. John's to London?

Accepted Answer

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. John's to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 9

What is the cheapest month to book a flight from St. John's to London?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from St. John's to London (average of C$ 560). Flying from St. John's to London in July is currently the most expensive (average of C$ 856). 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.

Question 10

What is the cheapest day to fly from St. John's to London?

Accepted Answer

Travelers seeking maximum savings on their St. John's to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 11

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 12

E

Accepted Answer

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 13

What are the most popular routes from St. John's to London?

Accepted Answer

Most travellers choose St John's - London Heathrow, St John's - London Gatwick or St John's - London City when deciding on the best route from St. John's to London.

Question 14

What is the cheapest day to fly round-trip from St. John's to London?

Accepted Answer

Departing on a Friday is a good option for securing a great price. You can expect to save up to 17% when planning your travel around this day of the week.

Question 15

How far in advance should I book a flight from St. John's to London?

Accepted Answer

Travellers have found it’s best to book a flight 40 days in advance to save up to 2% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 40 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. John's to London 1-2 weeks in advance for as low as C$ 598, or C$ 1,556 for flights within the next 24 hours.

Question 16

What is the cheapest month to fly from St. John's to London?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, June can be a great choice for travel to London. Flights to London from St. John's in June are about C$ 986 on average during June, but can be found for as low as C$ 552.

Question 17

What is the cheapest time of day to fly from YYT to LON?

Accepted Answer

When flying from St. John's to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 33% versus a flight in the afternoon.

Question 18

What airport do you fly from for flights from St. John's to London?

Accepted Answer

If you book a flight to London from St. John's, you will be flying from St John's, which is the city’s only airport. St John's (YYT) is located 6.7 km from the centre of St. John's. There are 0 flights from St John's to London per day from 2 different airlines.

Question 19

Can I find deals for flights from St. John's to London that include hotel bookings?

Accepted Answer

Yes. In addition to deals on St. John's to London flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 20

How can I find direct flights from St. John's to London?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. John's to London.

Question 21

Can I find deals for business class flights from St. John's to London?

Accepted Answer

Yes. Cheapflights offers flight deals from St. John's to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 22

How does Cheapflights help users find flights from St. John's to London?

Accepted Answer

When you search for this flight from St. John's to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 23

Why should you use Cheapflights to find cheap flight tickets from St. John's to London?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from St. John's to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 24

Can Cheapflights find flights from St. John's to London with no change fees?

Accepted Answer

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.

Question 25

Can Cheapflights notify me if prices for flights from St. John's to London become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on St. John's to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	C$ 605
One-way from	C$ 218
Popular in	December
Cheapest in	June
Average price	C$ 820
Good round-trip deal	C$ 597 or less
Good one-way deal	C$ 240 or less

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 568	AverageC$ 740	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 910	AverageC$ 1,119	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Cheap flights from St. John's to London from C$ 218

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 2/10. 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 September, booked 78 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from St. John's to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 August 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 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. John's to London that are best for you.

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 round-trip flight from St. John's to London. Price data was last updated on 8 August 2025.

What is the cheapest month to book a flight from St. John's to London?

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 August 2025.

How much does it cost to fly round-trip from St. John's to London?

What’s the top layover airport for flights from St. John's to London?

Share of one-stop round-trip flights from St. John's to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from St. John's to London?

Average round-trip fare for 1-stop flights from St. John's to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from St. John's to London?

Shortest average travel time for 1-stop one-way flights from St. John's to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from St. John's to London?

Average layover duration for 1-stop one-way flights from St. John's to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with WestJet and Air Canada from St. John's to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. John's to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from St. John's to London?

How long is the flight from St. John's to London?

What are the cheapest airlines flying from St. John's to London round-trip?

What are the most popular routes from St. John's to London?

Can I find deals for flights from St. John's to London that include hotel bookings?

How can I find direct flights from St. John's to London?

Can I find deals for business class flights from St. John's to London?

What is the cheapest month to book a flight from St. John's to London?

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. John's to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from St. John's to London

Fly with Cheapflights

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 St. John's to London?

Why should you use Cheapflights to find cheap flight tickets from St. John's to London?

Can Cheapflights find flights from St. John's to London with no change fees?

Can Cheapflights notify me if prices for flights from St. John's to London become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from St. John's to London
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 August 2025.