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Cheap flights from St. John's to London from C$ 217

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — LON
7 Feb — 14 Feb1
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 Wednesday 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 8 January 2026.

Round-trip from

C$ 568

One-way from

C$ 217

Popular in

December

Cheapest in

June

Average price

C$ 1,131

Good round-trip deal

C$ 783 or less
19/5-27/5
  • 19/5-27/5
  • 1 total stop
  • 23h 25m total
  • St. John's to London
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WestJet
  • WestJet
  • 5/5
  • Nonstop
  • 5h 05m total
  • St. John's to London
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Highest demand for flights based on searches. 22% potential increase in price (C$ 388 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 66 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip 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 8 January 2026.

Tue 19/512:30 a.m.YYT - LGW
Nonstop5h 05mMultiple Airlines
Wed 27/58:50 p.m.LGW - YYT
1 stop18h 20mMultiple Airlines
Deal found 7/1C$ 568
Tue 19/512:30 a.m.YYT - LGW
Nonstop5h 05mWestJet
Sat 30/511:00 a.m.LGW - YYT
Nonstop5h 55mWestJet
Deal found 7/1C$ 587
Tue 19/512:30 a.m.YYT - LGW
Nonstop5h 05mWestJet
Wed 27/511:00 a.m.LGW - YYT
Nonstop5h 55mWestJet
Deal found 8/1C$ 589
Thu 21/512:30 a.m.YYT - LGW
Nonstop5h 05mWestJet
Wed 27/511:00 a.m.LGW - YYT
Nonstop5h 55mWestJet
Deal found 7/1C$ 593
Fri 1/512:30 a.m.YYT - LGW
Nonstop5h 05mWestJet
Fri 8/511:00 a.m.LGW - YYT
Nonstop5h 55mWestJet
Deal found 7/1C$ 607
Fri 1/512:30 a.m.YYT - LGW
Nonstop5h 05mWestJet
Wed 6/511:00 a.m.LGW - YYT
Nonstop5h 55mWestJet
Deal found 7/1C$ 616
Sun 10/512:30 a.m.YYT - LGW
Nonstop5h 05mWestJet
Fri 29/511:00 a.m.LGW - YYT
Nonstop5h 55mWestJet
Deal found 7/1C$ 619
Fri 1/512:30 a.m.YYT - LGW
Nonstop5h 05mWestJet
Mon 11/511:00 a.m.LGW - YYT
Nonstop5h 55mWestJet
Deal found 7/1C$ 665
Thu 30/412:30 a.m.YYT - LGW
Nonstop5h 05mMultiple Airlines
Wed 27/58:50 p.m.LGW - YYT
1 stop18h 20mMultiple Airlines
Deal found 7/1C$ 668
Fri 1/53:00 p.m.YYT - STN
2 stops26h 50mMultiple Airlines
Wed 27/510:45 p.m.STN - YYT
1 stop16h 25mMultiple Airlines
Deal found 7/1C$ 810
Wed 20/512:30 a.m.YYT - STN
1 stop8h 50mMultiple Airlines
Wed 27/510:45 p.m.STN - YYT
1 stop16h 25mMultiple Airlines
Deal found 7/1C$ 890
Wed 20/512:30 a.m.YYT - STN
1 stop8h 50mMultiple Airlines
Thu 28/56:30 a.m.STN - YYT
1 stop8h 40mMultiple Airlines
Deal found 7/1C$ 900

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 8 January 2026.
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

Sat 21/2

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

1 stop9h 35m

London Heathrow

Sat 28/2

6:50 a.m.-5:21 p.m.

2 stops14h 01m

C$ 1,035

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 21/1

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

1 stop9h 35m

London Heathrow

Wed 28/1

9:00 a.m.-9:35 a.m.

1 stop28h 05m

C$ 1,037

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Wed 21/1

6:35 a.m.-5:50 p.m.

2 stops31h 45m

London Gatwick

Wed 28/1

6:40 p.m.-1:11 a.m.

2 stops34h 01m

C$ 1,038

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 8/4

7:30 a.m.-9:00 p.m.

1 stop10h 00m

London Heathrow

Wed 15/4

8:40 a.m.-12:56 a.m.

2 stops19h 46m

C$ 1,039

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 11/5

11:05 a.m.-6:30 a.m.

2 stops15h 55m

London Heathrow

Fri 29/5

8:40 a.m.-12:41 a.m.

2 stops19h 31m

C$ 1,044

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 20/5

7:30 a.m.-9:00 p.m.

1 stop10h 00m

London Heathrow

Mon 1/6

12:40 p.m.-7:43 p.m.

1 stop10h 33m

C$ 1,062

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 22/5

2:05 p.m.-9:00 p.m.

1 stop27h 25m

London Heathrow

Sat 30/5

12:40 p.m.-11:28 p.m.

1 stop14h 18m

C$ 1,062

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 11/5

11:05 a.m.-6:30 a.m.

2 stops15h 55m

London Heathrow

Fri 22/5

9:30 a.m.-11:28 p.m.

2 stops17h 28m

C$ 1,067

St. John'sLondon

YYT - LTN

YYTLTN

St John's

Thu 15/1

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

2 stops19h 30m

London Luton

Wed 21/1

7:00 a.m.-11:13 p.m.

2 stops19h 43m

C$ 1,068

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Thu 29/1

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

1 stop9h 35m

London Heathrow

Mon 16/2

9:00 a.m.-8:15 p.m.

1 stop14h 45m

C$ 1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 60 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 2 January 2026.

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$ 600). Flying from St. John's to London in November is currently the most expensive (average of C$ 2,025). 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.

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

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 8 January 2026.
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
3,235 reviews
Check prices

Comfort

7.0

Crew

7.9

Entertainment

6.1

Food

6.2

Boarding

7.4

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
WestJet
7.2
Good
3,235 reviews
WestJet
7.2
Good
3,235 reviews
Check prices

Comfort

7.0

Crew

7.9

Entertainment

6.1

Food

6.2

Boarding

7.4

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
Air Canada
7.1
Good
10,603 reviews
WestJet
7.2
Good
3,235 reviews
Check prices

Comfort

7.0

Crew

7.9

Entertainment

6.1

Food

6.2

Boarding

7.4

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

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 9h 35m. Air Canada provides one of the quickest options available for as low as C$ 1,035. Airlines will cover a distance of 3713 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$ 553 on this airline. An additional option worth looking into is Air Canada, starting at C$ 911. You may be able to fly from St. John's to London for 42% 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$ 600). Flying from St. John's to London in November is currently the most expensive (average of C$ 2,025). 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
Gatwick
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 553AverageC$ 734FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 911AverageC$ 1,098FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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?

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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