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Cheap flights from St. John's to London from C$ 239

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — LON
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from St John's to London are usually found in May or September, booked 26 days in advance, depart on a Wednesday or Thursday 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 12 July 2026.

Mon 31/83:00 p.m.
YYT
-
STN
2 stops24h 55m
Multiple Airlines
Wed 9/910:45 p.m.
STN
-
YYT
1 stop16h 25m
Multiple Airlines
Deal found 10/7C$ 638
Thu 27/812:40 a.m.
YYT
-
LGW
Nonstop5h 15m
WestJet
Fri 4/910:45 a.m.
LGW
-
YYT
Nonstop5h 50m
WestJet
Deal found 8/7C$ 661
Sun 30/812:40 a.m.
YYT
-
LGW
Nonstop5h 15m
WestJet
Wed 9/910:45 a.m.
LGW
-
YYT
Nonstop5h 50m
WestJet
Deal found 10/7C$ 664
Wed 12/812:30 a.m.
YYT
-
STN
1 stop15h 30m
Multiple Airlines
Thu 20/86:30 a.m.
STN
-
YYT
1 stop8h 40m
Multiple Airlines
Deal found 9/7C$ 671
Thu 3/912:40 a.m.
YYT
-
LGW
Nonstop5h 15m
WestJet
Fri 18/910:45 a.m.
LGW
-
YYT
Nonstop5h 50m
WestJet
Deal found 7/7C$ 677
Fri 4/912:40 a.m.
YYT
-
LGW
Nonstop5h 15m
WestJet
Fri 11/910:45 a.m.
LGW
-
YYT
Nonstop5h 50m
WestJet
Deal found 11/7C$ 682
Fri 7/812:40 a.m.
YYT
-
LGW
Nonstop5h 15m
WestJet
Sat 15/810:45 a.m.
LGW
-
YYT
Nonstop5h 50m
WestJet
Deal found 11/7C$ 712
Sat 5/93:00 p.m.
YYT
-
LGW
2 stops37h 25m
Multiple Airlines
Fri 11/910:45 a.m.
LGW
-
YYT
Nonstop5h 50m
Multiple Airlines
Deal found 11/7C$ 756
Thu 3/912:40 a.m.
YYT
-
LGW
Nonstop5h 15m
Multiple Airlines
Fri 18/910:00 p.m.
LGW
-
YYT
2 stops28h 25m
Multiple Airlines
Deal found 7/7C$ 777
Thu 8/1012:40 a.m.
YYT
-
LGW
Nonstop5h 15m
Multiple Airlines
Thu 15/108:35 p.m.
LGW
-
YYT
2 stops29h 50m
Multiple Airlines
Deal found 9/7C$ 780
Sun 26/712:40 a.m.
YYT
-
LGW
Nonstop5h 15m
WestJet
Mon 3/810:45 a.m.
LGW
-
YYT
Nonstop5h 50m
WestJet
Deal found 8/7C$ 783
Mon 27/712:30 a.m.
YYT
-
LHR
1 stop11h 00m
Multiple Airlines
Wed 12/89:10 p.m.
LHR
-
YYT
1 stop18h 00m
Multiple Airlines
Deal found 8/7C$ 798

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 12 July 2026.

Round-trip from

C$ 620

One-way from

C$ 239

Popular in

November

Cheapest in

May

Average price

C$ 1,064

Good round-trip deal

C$ 839 or less
3/9-17/9
  • 3/9-17/9
  • 3 total stops
  • 37h 30m total
  • St. John's to London
Search Deals
WestJet
  • WestJet
  • 21/7
  • Nonstop
  • 5h 15m total
  • St. John's to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 592 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 133 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from St John's to London (LON).
Search Deals

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 12 July 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

Mon 31/8

3:00 p.m.-7:25 p.m.

2 stops24h 55m

London Stansted

Wed 9/9

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

1 stop16h 25m

C$ 640
Quickest round-trip

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Thu 27/8

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

Nonstop5h 15m

London Gatwick

Fri 4/9

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

Nonstop5h 50m

C$ 661

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Sun 30/8

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

Nonstop5h 15m

London Gatwick

Wed 9/9

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

Nonstop5h 50m

C$ 664

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Sun 16/8

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

Nonstop5h 15m

London Gatwick

Fri 28/8

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

Nonstop5h 50m

C$ 798

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Tue 29/9

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

Nonstop5h 15m

London Gatwick

Sat 10/10

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

Nonstop5h 50m

C$ 804

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Sun 30/8

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

Nonstop5h 15m

London Gatwick

Wed 2/9

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

2 stops28h 25m

C$ 807

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Fri 28/8

3:00 p.m.-7:55 p.m.

2 stops25h 25m

London Gatwick

Fri 4/9

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

Nonstop5h 50m

C$ 828

St. John'sLondon

YYT - STN

YYTSTN

St John's

Wed 12/8

12:30 a.m.-9:20 p.m.

1 stop17h 20m

London Stansted

Thu 20/8

6:30 a.m.-10:55 p.m.

3 stops19h 55m

C$ 855

St. John'sLondon

YYT - STN

YYTSTN

St John's

Fri 28/8

3:00 p.m.-7:20 p.m.

2 stops24h 50m

London Stansted

Fri 4/9

10:00 p.m.-10:15 p.m.

3 stops27h 45m

C$ 876

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Mon 17/8

3:00 p.m.-11:25 p.m.

3 stops28h 55m

London Gatwick

Fri 28/8

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

Nonstop5h 50m

C$ 899

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

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

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 12 July 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 12 July 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
3,409 reviews
Check prices

Entertainment

6.1

Food

6.2

Crew

7.9

Boarding

7.4

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..
WestJet
7.2
Good
3,409 reviews
WestJet
7.2
Good
3,409 reviews
Check prices

Entertainment

6.1

Food

6.2

Crew

7.9

Boarding

7.4

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..
Air Canada
7.1
Good
11,328 reviews
WestJet
7.2
Good
3,409 reviews
Check prices

Entertainment

6.1

Food

6.2

Crew

7.9

Boarding

7.4

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$ 661. 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$ 595 on this airline. An additional option worth looking into is Air Canada, starting at C$ 943. 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?

    Most travellers choose St John's - London Heathrow, St John's - London Gatwick or St John's - London Stansted 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.

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
Luton
Hounslow
Slough
Marlow
Cobham
Watford
High Wycombe

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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 12 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 595AverageC$ 850FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 943AverageC$ 1,373FlexibilityNo 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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