Cheap flights from London, ON to St. John's from C$ 611

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — YYT
19 Aug — 26 Aug1
1 adult

Cheapflights Tip: The best prices from London to St John's are usually found in January or February, booked 30 days in advance, depart on a Monday 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 (YXU) 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 14 August 2025.

Round-trip from

C$ 790

One-way from

C$ 611

Popular in

August

Cheapest in

January

Average price

C$ 1,306
WestJet
  • WestJet
  • 16/9-19/9
  • 3 total stops
  • 48h 32m total
  • London to St. John's
WestJet
  • WestJet
  • 28/8
  • 1 total stop
  • 32h 50m total
  • London to St. John's
Highest demand for flights based on searches. 9% potential increase in price (C$ 147 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find flight deals from London to St. John's

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 14 August 2025.

Tue 16/98:00 p.m.YXU - YYT
1 stop32h 50mWestJet
Fri 19/93:00 p.m.YYT - YXU
2 stops15h 42mWestJet
Deal found 13/8C$ 790
Fri 24/106:15 a.m.YXU - YYT
2 stops8h 08mAir Canada
Mon 27/105:00 a.m.YYT - YXU
1 stop13h 36mAir Canada
Deal found 14/8C$ 966
Thu 23/106:15 a.m.YXU - YYT
2 stops10h 48mAir Canada
Sun 26/105:05 a.m.YYT - YXU
2 stops13h 31mAir Canada
Deal found 14/8C$ 968
Sun 17/86:15 a.m.YXU - YYT
1 stop5h 00mAir Canada
Fri 22/85:10 a.m.YYT - YXU
1 stop5h 37mAir Canada
Deal found 13/8C$ 2,014

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 14 August 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

YXU - YYT

YXUYYT

London

Tue 16/9

8:00 p.m.-6:20 a.m.

1 stop32h 50m

St John's

Fri 19/9

3:00 p.m.-5:12 a.m.

2 stops15h 42m

C$ 790

LondonSt. John's

YXU - YYT

YXUYYT

London

Fri 24/10

6:15 a.m.-12:46 p.m.

1 stop5h 01m

St John's

Mon 27/10

5:00 a.m.-5:06 p.m.

1 stop13h 36m

C$ 937

LondonSt. John's

YXU - YYT

YXUYYT

London

Thu 23/10

6:15 a.m.-2:03 p.m.

2 stops6h 18m

St John's

Sun 26/10

5:10 a.m.-9:21 p.m.

2 stops17h 41m

C$ 937

LondonSt. John's

YXU - YYT

YXUYYT

London

Thu 28/8

8:00 p.m.-6:20 a.m.

1 stop32h 50m

C$ 611

LondonSt. John's

YXU - YYT

YXUYYT

London

Thu 28/8

8:00 p.m.-9:51 p.m.

3 stops24h 21m

C$ 663

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

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 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 London to St. John's

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

Use this chart to determine the optimal time to book a round-trip flight from London to St. John's. Price data was last updated on 8 August 2025.

The best time to book flights from London, Ontario to St. John's is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London, Ontario to St. John's?

Currently, May is the cheapest month in which you can book a flight from London, Ontario to St. John's (average of C$ 221). Flying from London, Ontario to St. John's in December is currently the most expensive (average of C$ 382). 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 YXU 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 14 August 2025.

It’s typically best to fly out from London, Ontario to St. John's in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying in the morning, which is usually more expensive.

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

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

Toronto (YYZ) – chosen by Cheapflights users on 97% of one-stop itineraries from London, Ontario to St. John's on Cheapflights.

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

Average round-trip fare for 1-stop flights from London, Ontario to St. John's, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Halifax (YHZ) is the most affordable 1-stop option, with an average round-trip price of C$ 882.

What’s the fastest layover option from London, Ontario to St. John's?

Shortest average travel time for 1-stop one-way flights from London, Ontario to St. John's, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 5h 14m.

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

Average layover duration for 1-stop one-way flights from London, Ontario to St. John's, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 30m.

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 14 August 2025.
Read through reviews of airlines operating flights from London to St. John's, such as WestJet and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.4

Comfort

7.0

Entertainment

6.1

Food

6.2

Overall

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon

Boarding

7.4

Comfort

7.0

Entertainment

6.1

Food

6.2

Overall

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon

Boarding

7.4

Comfort

7.0

Entertainment

6.1

Food

6.2

Overall

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon

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

    Flying on Air Canada is currently your cheapest option to St. John's, with prices starting at C$ 476. Another option worth looking into is WestJet, starting at C$ 601 round trip. You may be able to fly from London, Ontario to St. John's for 55% less than the average price by searching for these airlines.

  • 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 vacation 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, Ontario to St. John's?

    Currently, May is the cheapest month in which you can book a flight from London, Ontario to St. John's (average of C$ 221). Flying from London, Ontario to St. John's in December is currently the most expensive (average of C$ 382). 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

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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 629,999 searches. Data last updated 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 476AverageC$ 1,154FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 601AverageC$ 840FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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

Certainly. Search results for flights to St. John's from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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