Find flights
When to book
Airlines
FAQs

Cheap flights from London to St. John's from £371

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYT
17 Nov — 24 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London to St John's are usually found in October or May, booked 9 days in advance, depart on a Friday or Tuesday and return on a Monday

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 18 October 2025.

Round-trip from

£450

One-way from

£380

Popular in

April

Cheapest in

October

Average price

£322

Good round-trip deal

£493 or less

Good one-way deal

£267 or less
Air Canada
  • Air Canada
  • 1/12-8/12
  • 4 total stops
  • 40h 31m total
  • London to St. John's
Search Deals
14/11
  • 14/11
  • 3 total stops
  • 34h 35m total
  • London to St. John's
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to St John's.
Search Deals
Price to beat on a one-way flight from London (LON) to St John's.
Search Deals

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 18 October 2025.

Fri 17/1010:45LGW - YYT
Nonstop5h 58mWestJet
Thu 23/1000:45YYT - LGW
Nonstop5h 10mWestJet
Deal found 16/10£371
Mon 1/1209:00LHR - YYT
2 stops19h 26mAir Canada
Mon 8/1206:35YYT - LHR
2 stops21h 05mAir Canada
Deal found 17/10£459
Wed 26/1108:45LHR - YYT
2 stops19h 41mMultiple Airlines
Tue 2/1206:35YYT - LHR
2 stops21h 05mMultiple Airlines
Deal found 18/10£500
Wed 26/1111:10LHR - YYT
2 stops17h 16mMultiple Airlines
Wed 3/1205:00YYT - LHR
2 stops22h 40mMultiple Airlines
Deal found 18/10£508
Fri 28/1109:00LHR - YYT
2 stops19h 26mAir Canada
Tue 2/1218:10YYT - LHR
2 stops35h 40mAir Canada
Deal found 17/10£509
Tue 25/1107:40LHR - YYT
2 stops19h 03mMultiple Airlines
Tue 2/1206:35YYT - LHR
2 stops21h 05mMultiple Airlines
Deal found 18/10£513
Thu 13/1106:00LHR - YYT
2 stops38h 51mAir Canada
Thu 20/1105:00YYT - LHR
2 stops22h 40mAir Canada
Deal found 16/10£517
Mon 1/1208:45LHR - YYT
2 stops19h 41mLufthansa
Mon 8/1213:30YYT - LHR
1 stop13h 30mLufthansa
Deal found 17/10£518
Mon 24/1113:25LHR - YYT
2 stops26h 43mAir Canada
Wed 3/1210:15YYT - LHR
1 stop30h 50mAir Canada
Deal found 18/10£519
Tue 2/1218:40LGW - YYT
2 stops50h 04mMultiple Airlines
Tue 9/1205:00YYT - LGW
2 stops33h 20mMultiple Airlines
Deal found 18/10£529
Sun 23/1111:40LGW - YYT
1 stop32h 35mAir Transat
Sun 30/1117:40YYT - LGW
1 stop12h 35mAir Transat
Deal found 18/10£555
Wed 22/1010:45LGW - YYT
Nonstop5h 58mWestJet
Fri 24/1000:45YYT - LGW
Nonstop5h 10mWestJet
Deal found 17/10£555

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 18 October 2025.
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

LHR - YYT

LHRYYT

London Heathrow

Mon 1/12

09:00-00:56

2 stops19h 26m

St John's

Mon 8/12

06:35-07:10

2 stops21h 05m

£466

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 26/11

11:10-00:56

2 stops17h 16m

St John's

Wed 3/12

05:00-07:10

2 stops22h 40m

£508

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Fri 28/11

09:00-00:56

2 stops19h 26m

St John's

Tue 2/12

18:10-09:20

2 stops35h 40m

£509

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Thu 13/11

06:00-17:21

2 stops38h 51m

St John's

Thu 20/11

05:00-07:10

2 stops22h 40m

£517

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 24/11

13:25-17:14

2 stops31h 19m

St John's

Mon 1/12

18:15-07:10

1 stop33h 25m

£519

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 25/11

09:00-01:33

2 stops20h 03m

St John's

Tue 2/12

07:30-20:35

1 stop9h 35m

£519

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 24/11

09:00-01:33

2 stops20h 03m

St John's

Tue 2/12

20:55-20:35

1 stop20h 10m

£519

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 24/11

09:00-01:33

2 stops20h 03m

St John's

Thu 4/12

07:30-20:35

1 stop9h 35m

£519

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 3/11

13:25-00:56

1 stop15h 01m

St John's

Mon 17/11

20:55-20:35

1 stop20h 10m

£534

LondonSt. John's

LGW - YYT

LGWYYT

London Gatwick

Thu 27/11

11:40-16:45

1 stop32h 35m

St John's

Mon 1/12

17:40-09:45

1 stop12h 35m

£564

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 56 results
1
2
3
...
6

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 10 October 2025.

Booking 9 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 £284). Flying from London to St. John's in December is currently the most expensive (average of £598). 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 LON to YYT?

Find hourly flight availability from London to St. John's. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 October 2025.

One of the essential ways to save on airfare from London to St. John's is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 38% on airfare.

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 76% 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 £620.

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 43m.

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 27m.

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 18 October 2025.
Read reviews from past customers who have flown with Air Transat, WestJet, andAir 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.
Air Transat
7.8
Good
463 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.4

Crew

8.5

Food

6.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
463 reviews
Air Transat
7.8
Good
463 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.4

Crew

8.5

Food

6.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
WestJet
7.2
Good
3,128 reviews
Air Transat
7.8
Good
463 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.4

Crew

8.5

Food

6.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,325 reviews
Air Transat
7.8
Good
463 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.4

Crew

8.5

Food

6.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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 4 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 £572, Air Canada can have you in St. John's from London in 17h 13m. The distance from London to St. John's is about 2327 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. Search Cheapflights for deals from Lufthansa and Air Transat - these airlines can fly you to your destination from £485 and £489, respectively. Users have found that WestJet is 50% 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 £284). Flying from London to St. John's in December is currently the most expensive (average of £598). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from London to St. John's

Discover the top 4 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 18 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£284Average£432FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£485Average£593FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air TransatCheapest£489Average£633FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£518Average£603FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.