Cheap flights from London, ON to St. John's from C$ 417

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — YYT
23 Feb — 2 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 24 January 2026.

Wed 13/56:10 p.m.
YXU
-
YYT
1 stop5h 58m
Air Canada
Wed 27/52:05 p.m.
YYT
-
YXU
2 stops9h 03m
Air Canada
Deal found 22/1C$ 696
Tue 12/59:30 a.m.
YXU
-
YYT
2 stops8h 43m
Air Canada
Fri 22/55:00 a.m.
YYT
-
YXU
1 stop5h 23m
Air Canada
Deal found 24/1C$ 700
Mon 9/39:25 a.m.
YXU
-
YYT
2 stops9h 20m
Air Canada
Thu 12/37:30 a.m.
YYT
-
YXU
2 stops11h 05m
Air Canada
Deal found 23/1C$ 722
Fri 21/812:20 p.m.
YXU
-
YYT
1 stop5h 10m
Air Canada
Fri 28/85:00 a.m.
YYT
-
YXU
1 stop5h 25m
Air Canada
Deal found 21/1C$ 927
Sun 2/83:30 p.m.
YXU
-
YYT
1 stop6h 21m
Air Canada
Sat 15/88:30 a.m.
YYT
-
YXU
1 stop8h 00m
Air Canada
Deal found 22/1C$ 929
Mon 9/38:10 p.m.
YXU
-
YYT
3 stops17h 55m
Multiple Airlines
Thu 12/36:00 a.m.
YYT
-
YXU
3 stops26h 05m
Multiple Airlines
Deal found 23/1C$ 984
Sun 2/82:35 p.m.
YXU
-
YYT
2 stops14h 15m
WestJet
Sat 15/83:00 p.m.
YYT
-
YXU
2 stops24h 15m
WestJet
Deal found 22/1C$ 1,099
Mon 9/25:40 p.m.
YXU
-
YYT
1 stop6h 48m
Air Canada
Wed 11/210:15 a.m.
YYT
-
YXU
2 stops8h 20m
Air Canada
Deal found 21/1C$ 1,127

Find 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 24 January 2026.

Round-trip from

C$ 696

One-way from

C$ 417

Popular in

August

Cheapest in

January

Average price

C$ 616
Air Canada
  • Air Canada
  • 13/5-27/5
  • 3 total stops
  • 15h 01m total
  • London to St. John's
WestJet
  • WestJet
  • 4/2
  • 1 total stop
  • 11h 07m total
  • London to St. John's
Highest demand for flights based on searches. 12% potential increase in price (C$ 196 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 40 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 24 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

YXU - YYT

YXUYYT

London

Wed 13/5

12:20 p.m.-11:28 p.m.

2 stops9h 38m

St John's

Wed 27/5

11:05 a.m.-9:38 p.m.

2 stops12h 03m

C$ 696

LondonSt. John's

YXU - YYT

YXUYYT

London

Tue 12/5

9:30 a.m.-4:38 p.m.

1 stop5h 38m

St John's

Fri 22/5

5:00 a.m.-8:53 a.m.

1 stop5h 23m

C$ 700

LondonSt. John's

YXU - YYT

YXUYYT

London

Mon 9/3

9:25 a.m.-8:15 p.m.

2 stops9h 20m

St John's

Thu 12/3

7:30 a.m.-5:05 p.m.

2 stops11h 05m

C$ 722

LondonSt. John's

YXU - YYT

YXUYYT

London

Mon 9/3

8:10 p.m.-3:35 p.m.

3 stops17h 55m

St John's

Thu 12/3

6:00 a.m.-6:35 a.m.

3 stops26h 05m

C$ 984

LondonSt. John's

YXU - YYT

YXUYYT

London

Mon 9/2

5:40 p.m.-1:58 a.m.

1 stop6h 48m

St John's

Wed 11/2

10:15 a.m.-5:05 p.m.

2 stops8h 20m

C$ 1,127

LondonSt. John's

YXU - YYT

YXUYYT

London

Wed 4/2

8:10 p.m.-8:47 a.m.

1 stop11h 07m

C$ 417

LondonSt. John's

YXU - YYT

YXUYYT

London

Wed 4/2

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

2 stops12h 10m

C$ 670

LondonSt. John's

YXU - YYT

YXUYYT

London

Sat 7/2

5:40 p.m.-1:58 a.m.

1 stop6h 48m

C$ 671

LondonSt. John's

YXU - YYT

YXUYYT

London

Wed 15/7

6:00 a.m.-10:55 p.m.

2 stops15h 25m

C$ 821

LondonSt. John's

YXU - YYT

YXUYYT

London

Fri 30/1

9:50 a.m.-5:04 p.m.

1 stop5h 44m

C$ 832

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 14 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 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 16 January 2026.

The best time to book flights from London, Ontario to St. John's is 75 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, October is the cheapest month in which you can book a flight from London, Ontario to St. John's (average of C$ 173). Flying from London, Ontario to St. John's in July is currently the most expensive (average of C$ 266). 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.

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 24 January 2026.
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.

Comfort

7.0

Crew

7.9

Overall

7.2

Entertainment

6.1

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

Comfort

7.0

Crew

7.9

Overall

7.2

Entertainment

6.1

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

Comfort

7.0

Crew

7.9

Overall

7.2

Entertainment

6.1

Boarding

7.4

Food

6.2

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

    Air Canada can get you from London, Ontario to St. John's in just under 9h 38m. Your travel time can differ by up to . There are 2263 km between London, Ontario and St. John's.

  • 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$ 454. Another option worth looking into is WestJet, starting at C$ 582 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, October is the cheapest month in which you can book a flight from London, Ontario to St. John's (average of C$ 173). Flying from London, Ontario to St. John's in July is currently the most expensive (average of C$ 266). 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 24 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 454AverageC$ 1,137FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 582AverageC$ 851FlexibilityNo 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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