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Cheap flights from St. John's to London from C$ 535

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — LON
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

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 Thursday or Friday and return on a Wednesday

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 20 November 2025.

Round-trip from

C$ 819

One-way from

C$ 535

Popular in

December

Cheapest in

June

Average price

C$ 1,161

Good round-trip deal

C$ 824 or less

Good one-way deal

C$ 343 or less
WestJet
  • WestJet
  • 30/4-16/5
  • Nonstop
  • 11h 00m total
  • St. John's to London
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13/12
  • 13/12
  • 2 total stops
  • 24h 15m total
  • St. John's to London
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Highest demand for flights based on searches. 24% potential increase in price (C$ 455 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 88 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from St John's to London (LON).
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Price to beat on a one-way flight from St John's to London (LON).
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Find flight deals from St. John's to London

Enter your travel dates to find the best prices.

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 20 November 2025.

Sun 30/115:05 a.m.YYT - LHR
2 stops24h 45mMultiple Airlines
Sat 6/121:25 p.m.LHR - YYT
1 stop15h 01mMultiple Airlines
Deal found 19/11C$ 976
Wed 26/115:05 a.m.YYT - LHR
2 stops24h 45mAir Canada
Wed 3/126:50 a.m.LHR - YYT
2 stops14h 01mAir Canada
Deal found 19/11C$ 981
Wed 3/125:05 a.m.YYT - LHR
1 stop22h 35mAir Canada
Tue 9/121:25 p.m.LHR - YYT
2 stops23h 40mAir Canada
Deal found 19/11C$ 999
Mon 8/128:55 p.m.YYT - LHR
1 stop20h 10mAir Canada
Tue 30/129:00 a.m.LHR - YYT
1 stop18h 00mAir Canada
Deal found 19/11C$ 1,099
Wed 26/115:05 a.m.YYT - LGW
2 stops33h 15mMultiple Airlines
Wed 3/126:40 p.m.LGW - YYT
2 stops50h 11mMultiple Airlines
Deal found 19/11C$ 1,128
Wed 3/125:40 p.m.YYT - LGW
1 stop12h 35mAir Transat
Tue 9/1211:40 a.m.LGW - YYT
1 stop32h 35mAir Transat
Deal found 18/11C$ 1,217
Tue 25/116:15 p.m.YYT - LGW
2 stops44h 05mMultiple Airlines
Tue 2/126:40 p.m.LGW - YYT
2 stops33h 46mMultiple Airlines
Deal found 18/11C$ 1,230
Wed 3/125:40 p.m.YYT - LGW
1 stop12h 35mPorter Airlines
Tue 9/1211:40 a.m.LGW - YYT
1 stop32h 35mPorter Airlines
Deal found 20/11C$ 1,269
Sun 30/115:40 p.m.YYT - LGW
1 stop12h 35mAir Transat
Sat 6/1211:40 a.m.LGW - YYT
1 stop32h 35mAir Transat
Deal found 19/11C$ 1,338
Sun 30/116:15 p.m.YYT - LGW
2 stops44h 05mMultiple Airlines
Sat 6/126:40 p.m.LGW - YYT
2 stops45h 25mMultiple Airlines
Deal found 18/11C$ 1,342
Tue 16/121:25 p.m.YYT - LHR
2 stops14h 15mAir Canada
Sun 28/121:25 p.m.LHR - YYT
2 stops23h 40mAir Canada
Deal found 20/11C$ 1,421
Sat 22/116:00 a.m.YYT - LGW
3 stops24h 15mMultiple Airlines
Fri 28/1111:40 a.m.LGW - YYT
2 stops15h 05mMultiple Airlines
Deal found 18/11C$ 1,604

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. John's to London 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 20 November 2025.
Use the filters below to find and compare flights from St. John's to London that are best for you.

Fly from

St. John's

Fly to

London

Route

Depart

Return

Price

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sun 30/11

5:05 a.m.-9:20 a.m.

2 stops24h 45m

London Heathrow

Sat 6/12

1:25 p.m.-12:56 a.m.

1 stop15h 01m

C$ 976

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 3/12

1:25 p.m.-7:10 a.m.

2 stops14h 15m

London Heathrow

Tue 9/12

1:25 p.m.-9:35 a.m.

2 stops23h 40m

C$ 999

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sat 31/1

7:30 a.m.-8:35 p.m.

1 stop9h 35m

London Heathrow

Sat 7/2

9:00 a.m.-11:30 p.m.

1 stop18h 00m

C$ 1,006

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 11/5

6:20 p.m.-10:00 a.m.

1 stop12h 10m

London Heathrow

Fri 29/5

6:50 a.m.-5:22 p.m.

2 stops14h 02m

C$ 1,051

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 7/1

8:55 p.m.-8:35 p.m.

1 stop20h 10m

London Heathrow

Wed 28/1

11:10 a.m.-1:11 a.m.

2 stops17h 31m

C$ 1,073

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 3/3

5:05 a.m.-9:10 a.m.

2 stops24h 35m

London Heathrow

Wed 11/3

7:40 a.m.-12:56 a.m.

2 stops19h 46m

C$ 1,079

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Wed 26/11

5:05 a.m.-5:50 p.m.

2 stops33h 15m

London Gatwick

Wed 3/12

6:40 p.m.-5:21 p.m.

2 stops50h 11m

C$ 1,128

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Wed 3/12

5:40 p.m.-9:45 a.m.

1 stop12h 35m

London Gatwick

Tue 9/12

11:40 a.m.-4:45 p.m.

1 stop32h 35m

C$ 1,217

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Tue 25/11

6:15 p.m.-5:50 p.m.

2 stops44h 05m

London Gatwick

Tue 2/12

6:40 p.m.-12:56 a.m.

2 stops33h 46m

C$ 1,230

St. John'sLondon

YYT - STN

YYTSTN

St John's

Tue 25/11

1:30 p.m.-9:50 a.m.

2 stops16h 50m

London Stansted

Tue 2/12

9:45 p.m.-5:14 p.m.

2 stops22h 59m

C$ 1,238

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/11

Showing 1-10 of 36 results
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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.
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 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 14 November 2025.

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.

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 C$ 611). Flying from St. John's to London in December is currently the most expensive (average of C$ 1,251). 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 20 November 2025.

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 38% versus a flight in the morning.

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.

Halifax (YHZ) – chosen by Cheapflights users on 78% of one-stop itineraries from St. John's to London on Cheapflights.

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.

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 1,072.

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.

Flights via Halifax (YHZ) have the shortest average one-way travel time for 1-stop routes: 9h 54m.

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.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 2h 14m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 20 November 2025.
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.
WestJet
7.2
Good
3,169 reviews
Check prices

Crew

7.9

Comfort

7.1

Entertainment

6.1

Boarding

7.4

Overall

7.2

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

YQU - YYC

After first flight cancelled they barely accommodated our flight to get to our destination, after 36 hours of travel and long layovers we arrived but the worst experience ever! I will definitely put claims in of the lost upgrades and lost time and money we had!!!
WestJet
7.2
Good
3,169 reviews
WestJet
7.2
Good
3,169 reviews
Check prices

Crew

7.9

Comfort

7.1

Entertainment

6.1

Boarding

7.4

Overall

7.2

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

YQU - YYC

After first flight cancelled they barely accommodated our flight to get to our destination, after 36 hours of travel and long layovers we arrived but the worst experience ever! I will definitely put claims in of the lost upgrades and lost time and money we had!!!
Air Canada
7.1
Good
10,463 reviews
WestJet
7.2
Good
3,169 reviews
Check prices

Crew

7.9

Comfort

7.1

Entertainment

6.1

Boarding

7.4

Overall

7.2

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

YQU - YYC

After first flight cancelled they barely accommodated our flight to get to our destination, after 36 hours of travel and long layovers we arrived but the worst experience ever! I will definitely put claims in of the lost upgrades and lost time and money we had!!!

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?

    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.

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

    A quick flight from St. John's to London can take about 12h 35m. Air Canada provides one of the quickest options available for as low as C$ 1,217. Airlines will cover a distance of 3740 km. This flight may include one or multiple stops.

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

    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$ 564 on this airline. An additional option worth looking into is Air Canada, starting at C$ 927. You may be able to fly from St. John's to London for 44% less than the average price by searching for these airlines.

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

    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.

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

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

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

    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.

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

    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.

  • 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 C$ 611). Flying from St. John's to London in December is currently the most expensive (average of C$ 1,251). 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.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Sutton
Twickenham
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Gatwick
Hounslow

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Alternative routes for St. John's to London

See prices for flight routes from nearby airports that may be better suited for you.
St. John's to Heathrow flights
St. John's to Gatwick flights
St. John's to London City flights
St. John's to Edinburgh flights
St. John's to Luton flights
St. John's to Manchester flights

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

Discover the top 2 airlines 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 629,999 searches. Data last updated 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 564AverageC$ 742FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 927AverageC$ 1,122FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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.

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

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.

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.

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

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.

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