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Cheap flights from London to St. John's from £175

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYT
19 Feb — 26 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to St John's are usually found in May or October, booked 53 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from London to St. John's

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to St. John's (YYT). 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 January 2026.

Round-trip from

£353

One-way from

£175

Popular in

December

Cheapest in

May

Average price

£591

Good round-trip deal

£415 or less

Good one-way deal

£359 or less
WestJet
  • WestJet
  • 11/5-24/5
  • Nonstop
  • 11h 00m total
  • London to St. John's
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27/5
  • 27/5
  • 1 total stop
  • 16h 25m total
  • London to St. John's
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£69 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£20 potential savings vs. average return 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 London (LON) to St John's.
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Price to beat on a one-way flight from London (LON) to St John's.
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Find flight deals from London to St. John's

Enter your travel dates to find the best prices.

Cheapest flights from London to St. John's
Explore the most affordable flight options available from London to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2026.

Mon 11/511:00
LGW
-
YYT
Nonstop5h 55m
WestJet
Sun 24/500:30
YYT
-
LGW
Nonstop5h 05m
WestJet
Deal found 19/1£353
Mon 25/520:40
LGW
-
YYT
1 stop18h 30m
Multiple Airlines
Fri 29/500:30
YYT
-
LGW
Nonstop5h 05m
Multiple Airlines
Deal found 19/1£377
Mon 11/520:40
LGW
-
YYT
2 stops29h 45m
Multiple Airlines
Sun 24/500:30
YYT
-
LGW
Nonstop5h 05m
Multiple Airlines
Deal found 19/1£385
Fri 22/511:00
LGW
-
YYT
Nonstop5h 55m
WestJet
Sun 24/500:30
YYT
-
LGW
Nonstop5h 05m
WestJet
Deal found 17/1£415
Sat 6/611:00
LGW
-
YYT
Nonstop5h 55m
WestJet
Thu 18/600:30
YYT
-
LGW
Nonstop5h 05m
WestJet
Deal found 18/1£424
Mon 15/611:00
LGW
-
YYT
Nonstop5h 55m
WestJet
Thu 25/600:30
YYT
-
LGW
Nonstop5h 05m
WestJet
Deal found 17/1£441
Mon 27/411:00
LGW
-
YYT
Nonstop5h 55m
Multiple Airlines
Mon 4/515:00
YYT
-
LGW
2 stops24h 05m
Multiple Airlines
Deal found 19/1£449
Wed 17/622:00
LGW
-
YYT
1 stop17h 10m
Multiple Airlines
Thu 25/600:30
YYT
-
LGW
Nonstop5h 05m
Multiple Airlines
Deal found 17/1£471
Mon 15/611:00
LGW
-
YYT
Nonstop5h 55m
WestJet
Sun 28/600:30
YYT
-
LGW
Nonstop5h 05m
WestJet
Deal found 17/1£478
Thu 18/617:30
LGW
-
YYT
2 stops32h 55m
Multiple Airlines
Thu 25/600:30
YYT
-
LGW
Nonstop5h 05m
Multiple Airlines
Deal found 17/1£502
Wed 17/622:00
LGW
-
YYT
1 stop17h 10m
Multiple Airlines
Sun 28/600:30
YYT
-
LGW
Nonstop5h 05m
Multiple Airlines
Deal found 17/1£510
Wed 4/306:00
LHR
-
YYT
2 stops22h 41m
Air Canada
Wed 11/306:35
YYT
-
LHR
2 stops24h 15m
Air Canada
Deal found 18/1£513

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to St. John's 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 858,174 searches. Data last updated 20 January 2026.
Use the filters below to find and compare flights from London to St. John's that are best for you.

Fly from

London

Fly to

St. John's

Route

Depart

Return

Price

LondonSt. John's

LGW - YYT

LGWYYT

London Gatwick

Wed 17/6

22:00-11:40

1 stop17h 10m

St John's

Fri 26/6

00:30-09:05

Nonstop5h 05m

£471

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 4/3

06:00-01:11

2 stops22h 41m

St John's

Wed 11/3

06:35-09:20

2 stops24h 15m

£516

LondonSt. John's

LGW - YYT

LGWYYT

London Gatwick

Fri 19/6

09:40-00:28

1 stop18h 18m

St John's

Tue 30/6

13:10-07:55

1 stop15h 15m

£537

LondonSt. John's

LGW - YYT

LGWYYT

London Gatwick

Sun 12/7

09:40-00:28

1 stop18h 18m

St John's

Tue 28/7

18:25-10:45

1 stop12h 50m

£542

LondonSt. John's

LGW - YYT

LGWYYT

London Gatwick

Sun 12/7

09:40-00:28

1 stop18h 18m

St John's

Sun 26/7

18:25-10:45

1 stop12h 50m

£542

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 9/2

09:00-01:58

2 stops20h 28m

St John's

Mon 16/2

20:55-20:35

1 stop20h 10m

£548

LondonSt. John's

LGW - YYT

LGWYYT

London Gatwick

Tue 7/7

12:40-17:29

1 stop32h 19m

St John's

Tue 28/7

18:25-10:45

1 stop12h 50m

£548

LondonSt. John's

LGW - YYT

LGWYYT

London Gatwick

Thu 9/7

09:40-12:14

1 stop30h 04m

St John's

Mon 27/7

06:00-07:55

1 stop22h 25m

£548

LondonSt. John's

LGW - YYT

LGWYYT

London Gatwick

Wed 8/7

09:40-12:14

1 stop30h 04m

St John's

Thu 30/7

06:00-10:45

1 stop25h 15m

£548

LondonSt. John's

LGW - YYT

LGWYYT

London Gatwick

Thu 9/7

09:40-12:14

1 stop30h 04m

St John's

Thu 23/7

18:25-10:45

1 stop12h 50m

£548

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 60 results
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Best time to book a flight from London to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from London with our price prediction graph.
Estimated return 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 London to St. John's

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

Use this chart to determine the optimal time to book a return flight from London to St. John's. Price data was last updated on 16 January 2026.

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to St. John's. 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 London to St. John's?

Currently, June is the cheapest month in which you can book a flight from London to St. John's (average of £283). Flying from London to St. John's in December is currently the most expensive (average of £563). 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 for a return flight from London to St. John's?

What’s the top stopover airport for flights from London to St. John's?

Share of one-stop return flights from London to St. John's chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Halifax (YHZ) – chosen by Cheapflights users on 71% of one-stop itineraries from London to St. John's on Cheapflights.

What’s the cheapest stopover airport for flights from London to St. John's?

Average return fare for one-stop flights from London to St. John's, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Halifax (YHZ) is the most affordable one-stop option, with an average return flight price of £624.

What’s the fastest stopover option from London to St. John's?

Shortest average travel time for one-stop one-way flights from London to St. John's, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for one-stop routes: 11h 41m.

Which airport typically offers the quickest stopover for flights from London to St. John's?

Average stopover duration for one-stop one-way flights from London to St. John's, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Montreal (YUL) offer the fastest connection on this route, with an average stopover time of 2h 26m.

Reviews of airlines servicing St. John's

Get insights into the airlines that provide service to St. John's. 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 St. John's. Reviews last updated 20 January 2026.
Read reviews from past customers who have flown with WestJet and Air Canada from London to St. John's. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,247 reviews
Check prices

Crew

7.9

Boarding

7.4

Comfort

7.0

Entertainment

6.1

Food

6.2

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
3,247 reviews
WestJet
7.2
Good
3,247 reviews
Check prices

Crew

7.9

Boarding

7.4

Comfort

7.0

Entertainment

6.1

Food

6.2

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
10,637 reviews
WestJet
7.2
Good
3,247 reviews
Check prices

Crew

7.9

Boarding

7.4

Comfort

7.0

Entertainment

6.1

Food

6.2

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 London to St. John's. 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 into for flights to St. John's from London?

    Most people fly into St John's (YYT) if they book a flight to St. John's from London. On average, St John's has 0 inbound flights from London per day from 2 airlines. St John's is conveniently located just 4.2 mi from St. John's’s city center.

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

    For as low as £648, Air Canada can have you in St. John's from London in 16h 36m. The distance from London to St. John's is about 2307 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Currently priced at £284, WestJet will fly you from London to St. John's and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Air Canada for as low as £505. Users have found that WestJet is 49% cheaper than the other options available to this destination.

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

    Most travelers choose London Heathrow - St John's, London Gatwick - St John's or London City - St John's when deciding on the best route from London to St. John's.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to St. John's.

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

    Yes. Cheapflights offers flight deals from London to St. John's 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 London to St. John's?

    Currently, June is the cheapest month in which you can book a flight from London to St. John's (average of £283). Flying from London to St. John's in December is currently the most expensive (average of £563). 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

Browse thousands of different options on Cheapflights for your next trip

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

Discover the top 2 airlines that operate flights from London to St. John's. 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 858,174 searches. Data last updated 20 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£284Average£417FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest£505Average£612FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for London to St. John's flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from London to St. John's by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to St. John's with no change fees?

Yes, we can. To see specific flights from London to St. John's with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on London to St. John's 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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