Cheap flights from St. John's to London from C$ 244

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — LON
13 Jun — 20 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from St John's to London are usually found in September or June, booked 82 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap 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 14 May 2026.

Thu 4/612:40 a.m.
YYT
-
LGW
Nonstop5h 15m
WestJet
Fri 12/610:45 a.m.
LGW
-
YYT
Nonstop5h 50m
WestJet
Deal found 12/5C$ 641
Fri 17/73:00 p.m.
YYT
-
STN
2 stops23h 05m
Multiple Airlines
Tue 21/76:30 a.m.
STN
-
YYT
1 stop8h 50m
Multiple Airlines
Deal found 11/5C$ 647
Sun 17/512:40 a.m.
YYT
-
LGW
Nonstop5h 15m
WestJet
Wed 27/510:45 a.m.
LGW
-
YYT
Nonstop5h 50m
WestJet
Deal found 11/5C$ 658
Thu 21/512:40 a.m.
YYT
-
LGW
Nonstop5h 15m
WestJet
Fri 29/510:45 a.m.
LGW
-
YYT
Nonstop5h 50m
WestJet
Deal found 12/5C$ 660
Fri 12/612:40 a.m.
YYT
-
LGW
Nonstop5h 15m
WestJet
Fri 19/610:45 a.m.
LGW
-
YYT
Nonstop5h 50m
WestJet
Deal found 12/5C$ 664
Tue 9/612:40 a.m.
YYT
-
LGW
Nonstop5h 15m
Multiple Airlines
Wed 17/610:00 p.m.
LGW
-
YYT
1 stop17h 10m
Multiple Airlines
Deal found 13/5C$ 671
Thu 11/612:40 a.m.
YYT
-
LGW
Nonstop5h 15m
WestJet
Sat 20/610:45 a.m.
LGW
-
YYT
Nonstop5h 50m
WestJet
Deal found 12/5C$ 673
Tue 19/512:40 a.m.
YYT
-
LGW
Nonstop5h 15m
WestJet
Wed 27/510:45 a.m.
LGW
-
YYT
Nonstop5h 50m
WestJet
Deal found 12/5C$ 682
Sun 10/512:40 a.m.
YYT
-
LGW
Nonstop5h 15m
WestJet
Fri 29/510:45 a.m.
LGW
-
YYT
Nonstop5h 50m
WestJet
Deal found 9/5C$ 684
Thu 11/612:40 a.m.
YYT
-
LGW
Nonstop5h 15m
Multiple Airlines
Mon 22/69:30 p.m.
LGW
-
YYT
1 stop17h 50m
Multiple Airlines
Deal found 12/5C$ 700
Fri 12/612:40 a.m.
YYT
-
LGW
Nonstop5h 15m
Multiple Airlines
Mon 22/69:30 p.m.
LGW
-
YYT
1 stop17h 50m
Multiple Airlines
Deal found 12/5C$ 712
Thu 11/612:40 a.m.
YYT
-
LGW
Nonstop5h 15m
Multiple Airlines
Tue 16/68:50 a.m.
LGW
-
YYT
2 stops17h 35m
Multiple Airlines
Deal found 12/5C$ 725

Find 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 14 May 2026.

Round-trip from

C$ 641

One-way from

C$ 244

Popular in

November

Cheapest in

September

Average price

C$ 785

Good round-trip deal

C$ 578 or less
WestJet
  • WestJet
  • 4/6-12/6
  • Nonstop
  • 11h 05m total
  • St. John's to London
WestJet
  • WestJet
  • 16/6
  • Nonstop
  • 5h 15m total
  • St. John's to London
Highest demand for flights based on searches. 25% potential increase in price (C$ 485 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease (C$ 100 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from St John's to London (LON).

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 14 May 2026.
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

Cheapest round-trip

St. John'sLondon

YYT - STN

YYTSTN

St John's

Fri 17/7

3:00 p.m.-5:35 p.m.

2 stops23h 05m

London Stansted

Tue 21/7

6:30 a.m.-11:50 a.m.

1 stop8h 50m

C$ 647
Quickest round-trip

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Sun 14/6

12:40 a.m.-9:25 a.m.

Nonstop5h 15m

London Gatwick

Wed 17/6

10:45 a.m.-1:05 p.m.

Nonstop5h 50m

C$ 748

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Thu 16/7

12:40 a.m.-9:25 a.m.

Nonstop5h 15m

London Gatwick

Tue 21/7

10:00 p.m.-11:40 a.m.

3 stops41h 10m

C$ 796

St. John'sLondon

YYT - STN

YYTSTN

St John's

Mon 8/6

12:30 a.m.-7:25 p.m.

1 stop15h 25m

London Stansted

Mon 15/6

10:00 p.m.-10:55 p.m.

2 stops28h 25m

C$ 806

St. John'sLondon

YYT - LTN

YYTLTN

St John's

Wed 15/7

3:00 p.m.-9:15 p.m.

2 stops26h 45m

London Luton

Wed 22/7

3:30 p.m.-11:40 a.m.

2 stops23h 40m

C$ 825

St. John'sLondon

YYT - LTN

YYTLTN

St John's

Tue 9/6

3:00 p.m.-10:50 p.m.

2 stops28h 20m

London Luton

Tue 16/6

9:40 a.m.-10:55 p.m.

2 stops16h 45m

C$ 826

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Fri 12/6

12:40 a.m.-9:25 a.m.

Nonstop5h 15m

London Gatwick

Sat 20/6

6:40 p.m.-8:17 p.m.

3 stops53h 07m

C$ 837

St. John'sLondon

YYT - STN

YYTSTN

St John's

Mon 8/6

12:30 a.m.-5:05 p.m.

1 stop13h 05m

London Stansted

Tue 16/6

8:30 a.m.-10:55 p.m.

2 stops17h 55m

C$ 867

St. John'sLondon

YYT - LTN

YYTLTN

St John's

Wed 10/6

4:00 p.m.-12:35 p.m.

2 stops17h 05m

London Luton

Wed 17/6

7:05 p.m.-11:40 a.m.

1 stop20h 05m

C$ 985

St. John'sLondon

YYT - STN

YYTSTN

St John's

Wed 1/7

3:00 p.m.-10:50 p.m.

2 stops28h 20m

London Stansted

Wed 8/7

10:45 p.m.-11:40 a.m.

1 stop16h 25m

C$ 1,014

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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?

Booking 53 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, August is the cheapest month in which you can book a flight from St. John's to London (average of C$ 515). Flying from St. John's to London in November is currently the most expensive (average of C$ 1,306). 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 14 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. John's to London as you normally would.

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 14 May 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.

Crew

7.9

Boarding

7.4

Entertainment

6.1

Food

6.2

Overall

7.2

Comfort

7.0

Reviews

1 / 20
10.0
Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..

Crew

7.9

Boarding

7.4

Entertainment

6.1

Food

6.2

Overall

7.2

Comfort

7.0

Reviews

1 / 20
10.0
Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..

Crew

7.9

Boarding

7.4

Entertainment

6.1

Food

6.2

Overall

7.2

Comfort

7.0

Reviews

1 / 20
10.0
Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..

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 5h 15m. WestJet provides one of the quickest options available for as low as C$ 748. 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$ 546 on this airline. An additional option worth looking into is Air Canada, starting at C$ 912. You may be able to fly from St. John's to London for 48% less than the average price by searching for these airlines.

  • 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?

    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, August is the cheapest month in which you can book a flight from St. John's to London (average of C$ 515). Flying from St. John's to London in November is currently the most expensive (average of C$ 1,306). 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Slough
Marlow
Cobham
Watford
Luton
High Wycombe
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.

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 14 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 546AverageC$ 750FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 912AverageC$ 1,329FlexibilityNo 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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