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Cheap flights from St. John's to London from C$ 253

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — LON
3 Jul — 10 Jul1
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 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 3 June 2026.

Thu 4/612:40 a.m.
YYT
-
LGW
Nonstop5h 15m
Multiple Airlines
Wed 17/68:50 p.m.
LGW
-
YYT
1 stop18h 20m
Multiple Airlines
Deal found 30/5C$ 519
Mon 8/612:30 a.m.
YYT
-
STN
1 stop8h 50m
Multiple Airlines
Wed 17/610:45 p.m.
STN
-
YYT
1 stop16h 25m
Multiple Airlines
Deal found 30/5C$ 566
Mon 15/612:30 a.m.
YYT
-
STN
1 stop17h 20m
Multiple Airlines
Mon 22/610:00 p.m.
STN
-
YYT
1 stop17h 20m
Multiple Airlines
Deal found 30/5C$ 569
Mon 8/612:30 a.m.
YYT
-
LTN
1 stop18h 50m
Multiple Airlines
Wed 17/67:05 p.m.
LTN
-
YYT
1 stop20h 05m
Multiple Airlines
Deal found 30/5C$ 569
Wed 10/612:30 a.m.
YYT
-
STN
1 stop13h 35m
Multiple Airlines
Wed 17/610:45 p.m.
STN
-
YYT
1 stop16h 25m
Multiple Airlines
Deal found 30/5C$ 570
Wed 17/612:30 a.m.
YYT
-
STN
1 stop15h 30m
Multiple Airlines
Thu 25/66:30 a.m.
STN
-
YYT
1 stop8h 40m
Multiple Airlines
Deal found 30/5C$ 573
Wed 17/612:30 a.m.
YYT
-
STN
1 stop19h 20m
Multiple Airlines
Tue 23/66:30 a.m.
STN
-
YYT
1 stop8h 50m
Multiple Airlines
Deal found 30/5C$ 577
Wed 29/712:30 a.m.
YYT
-
STN
1 stop15h 30m
Multiple Airlines
Tue 11/86:30 a.m.
STN
-
YYT
1 stop8h 50m
Multiple Airlines
Deal found 30/5C$ 584
Wed 29/712:30 a.m.
YYT
-
STN
1 stop15h 30m
Multiple Airlines
Thu 6/86:30 a.m.
STN
-
YYT
1 stop8h 40m
Multiple Airlines
Deal found 30/5C$ 585
Mon 8/612:30 a.m.
YYT
-
STN
1 stop8h 50m
Multiple Airlines
Thu 18/66:30 a.m.
STN
-
YYT
1 stop8h 40m
Multiple Airlines
Deal found 30/5C$ 592
Wed 10/612:30 a.m.
YYT
-
STN
1 stop13h 35m
Multiple Airlines
Thu 18/66:30 a.m.
STN
-
YYT
1 stop8h 40m
Multiple Airlines
Deal found 30/5C$ 595
Fri 10/712:40 a.m.
YYT
-
LGW
Nonstop5h 15m
Multiple Airlines
Wed 29/79:45 a.m.
LGW
-
YYT
1 stop29h 25m
Multiple Airlines
Deal found 30/5C$ 598

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 3 June 2026.

Round-trip from

C$ 566

One-way from

C$ 253

Popular in

November

Cheapest in

June

Average price

C$ 789

Good round-trip deal

C$ 921 or less

Good one-way deal

C$ 283 or less
15/6-23/6
  • 15/6-23/6
  • 2 total stops
  • 17h 40m total
  • St. John's to London
Search Deals
WestJet
  • WestJet
  • 14/6
  • Nonstop
  • 5h 15m total
  • St. John's to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 491 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 102 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from St John's to London (LON).
Search Deals
Price to beat on a one-way 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 3 June 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

Wed 26/8

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

1 stop15h 30m

London Stansted

Tue 1/9

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

1 stop8h 50m

C$ 673

St. John'sLondon

YYT - STN

YYTSTN

St John's

Wed 15/7

12:30 a.m.-11:20 p.m.

1 stop19h 20m

London Stansted

Mon 3/8

10:00 p.m.-11:50 a.m.

2 stops17h 20m

C$ 678
Quickest round-trip

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Thu 18/6

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

Nonstop5h 15m

London Gatwick

Sat 27/6

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

Nonstop5h 50m

C$ 707

St. John'sLondon

YYT - LTN

YYTLTN

St John's

Wed 15/7

12:30 a.m.-9:15 p.m.

1 stop17h 15m

London Luton

Mon 3/8

8:50 a.m.-11:50 a.m.

2 stops30h 30m

C$ 718

St. John'sLondon

YYT - STN

YYTSTN

St John's

Wed 23/9

12:30 a.m.-11:35 a.m.

1 stop7h 35m

London Stansted

Sat 3/10

6:35 a.m.-10:55 p.m.

2 stops19h 50m

C$ 886

St. John'sLondon

YYT - STN

YYTSTN

St John's

Wed 8/7

12:30 a.m.-12:50 p.m.

1 stop8h 50m

London Stansted

Thu 16/7

6:30 a.m.-11:40 a.m.

1 stop8h 40m

C$ 931

St. John'sLondon

YYT - LTN

YYTLTN

St John's

Mon 6/7

12:30 a.m.-12:45 p.m.

1 stop8h 45m

London Luton

Fri 17/7

6:20 a.m.-10:55 p.m.

2 stops20h 05m

C$ 941

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Thu 17/9

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

Nonstop5h 15m

London Gatwick

Mon 5/10

9:30 p.m.-11:50 a.m.

1 stop17h 50m

C$ 954

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

Sat 25/7

9:25 p.m.-10:55 p.m.

2 stops29h 00m

C$ 1,010

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

Fri 17/7

6:20 a.m.-10:55 p.m.

2 stops20h 05m

C$ 1,023

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 3 June 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?

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

Booking 49 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.

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 3 June 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
3,350 reviews
Check prices

Comfort

7.0

Food

6.2

Overall

7.2

Entertainment

6.1

Boarding

7.4

Crew

7.9

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
3,350 reviews
WestJet
7.2
Good
3,350 reviews
Check prices

Comfort

7.0

Food

6.2

Overall

7.2

Entertainment

6.1

Boarding

7.4

Crew

7.9

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
11,122 reviews
WestJet
7.2
Good
3,350 reviews
Check prices

Comfort

7.0

Food

6.2

Overall

7.2

Entertainment

6.1

Boarding

7.4

Crew

7.9

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$ 671. 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$ 575 on this airline. An additional option worth looking into is Air Canada, starting at C$ 922. You may be able to fly from St. John's to London for 46% 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
Hounslow
Slough
Marlow
Cobham
Watford
Luton
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 Luton flights
St. John's to Edinburgh 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 3 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 575AverageC$ 770FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 922AverageC$ 1,343FlexibilityNo 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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