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Cheap flights from London, ON to St. John's from C$ 407

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — YYT
1 May — 8 May1
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 1 April 2026.

Tue 30/62:40 p.m.
YXU
-
YYT
2 stops14h 35m
WestJet
Tue 7/73:00 p.m.
YYT
-
YXU
2 stops15h 50m
WestJet
Deal found 31/3C$ 749
Fri 8/512:20 p.m.
YXU
-
YYT
2 stops9h 38m
Air Canada
Sun 10/511:05 a.m.
YYT
-
YXU
2 stops12h 03m
Air Canada
Deal found 28/3C$ 763
Tue 16/63:30 p.m.
YXU
-
YYT
1 stop6h 23m
Air Canada
Tue 23/611:05 a.m.
YYT
-
YXU
2 stops7h 57m
Air Canada
Deal found 27/3C$ 780
Tue 30/62:40 p.m.
YXU
-
YYT
2 stops14h 35m
WestJet
Mon 6/79:20 a.m.
YYT
-
YXU
2 stops30h 00m
WestJet
Deal found 31/3C$ 798
Sun 19/45:40 p.m.
YXU
-
YYT
1 stop6h 28m
Air Canada
Sun 26/410:15 a.m.
YYT
-
YXU
2 stops12h 34m
Air Canada
Deal found 27/3C$ 805
Tue 30/62:40 p.m.
YXU
-
YYT
2 stops14h 35m
WestJet
Thu 9/75:00 p.m.
YYT
-
YXU
1 stop22h 20m
WestJet
Deal found 31/3C$ 832
Fri 22/52:40 p.m.
YXU
-
YYT
2 stops14h 35m
WestJet
Tue 26/53:00 p.m.
YYT
-
YXU
2 stops15h 50m
WestJet
Deal found 29/3C$ 855
Tue 30/62:40 p.m.
YXU
-
YYT
2 stops14h 35m
WestJet
Wed 8/79:20 a.m.
YYT
-
YXU
2 stops21h 30m
WestJet
Deal found 31/3C$ 858
Fri 22/56:10 p.m.
YXU
-
YYT
1 stop6h 08m
Air Canada
Tue 26/511:05 a.m.
YYT
-
YXU
2 stops12h 03m
Air Canada
Deal found 31/3C$ 872

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 1 April 2026.

Round-trip from

C$ 749

One-way from

C$ 407

Popular in

August

Cheapest in

January

Average price

C$ 1,162
WestJet
  • WestJet
  • 30/6-7/7
  • 4 total stops
  • 30h 25m total
  • London to St. John's
Search Deals
Air Canada
  • Air Canada
  • 15/4
  • 1 total stop
  • 6h 08m total
  • London to St. John's
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 182 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 1 April 2026.
Use the filters below to find and compare flights from London to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSt. John's

YXU - YYT

YXUYYT

London

Tue 30/6

2:40 p.m.-6:45 a.m.

2 stops14h 35m

St John's

Tue 7/7

3:00 p.m.-5:20 a.m.

2 stops15h 50m

C$ 749
Quickest round-trip

LondonSt. John's

YXU - YYT

YXUYYT

London

Fri 8/5

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

1 stop5h 38m

St John's

Sun 10/5

5:00 a.m.-11:43 a.m.

1 stop8h 13m

C$ 763

LondonSt. John's

YXU - YYT

YXUYYT

London

Tue 16/6

3:30 p.m.-11:23 p.m.

1 stop6h 23m

St John's

Tue 23/6

11:05 a.m.-5:32 p.m.

2 stops7h 57m

C$ 780

LondonSt. John's

YXU - YYT

YXUYYT

London

Sun 19/4

5:40 p.m.-1:38 a.m.

1 stop6h 28m

St John's

Sun 26/4

10:15 a.m.-9:19 p.m.

2 stops12h 34m

C$ 805

LondonSt. John's

YXU - YYT

YXUYYT

London

Fri 22/5

2:40 p.m.-6:45 a.m.

2 stops14h 35m

St John's

Tue 26/5

3:00 p.m.-5:20 a.m.

2 stops15h 50m

C$ 855

LondonSt. John's

YXU - YYT

YXUYYT

London

Fri 22/5

6:10 p.m.-1:48 a.m.

1 stop6h 08m

St John's

Tue 26/5

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

2 stops12h 03m

C$ 872
Cheapest one-way
Quickest one-way

LondonSt. John's

YXU - YYT

YXUYYT

London

Wed 15/4

9:25 a.m.-5:03 p.m.

1 stop6h 08m

C$ 407

LondonSt. John's

YXU - YYT

YXUYYT

London

Mon 13/4

5:40 p.m.-1:38 a.m.

1 stop6h 28m

C$ 408

LondonSt. John's

YXU - YYT

YXUYYT

London

Sat 11/4

5:40 p.m.-1:38 a.m.

1 stop6h 28m

C$ 410

LondonSt. John's

YXU - YYT

YXUYYT

London

Wed 15/4

8:10 p.m.-10:58 p.m.

3 stops25h 18m

C$ 486

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 13 March 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, May is the cheapest month in which you can book a flight from London, Ontario to St. John's (average of C$ 166). Flying from London, Ontario to St. John's in February is currently the most expensive (average of C$ 364). 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 to fly round-trip from London, Ontario to St. John's?

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 1 April 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.
WestJet
7.2
Good
3,308 reviews
Check prices

Overall

7.2

Food

6.2

Boarding

7.4

Entertainment

6.1

Crew

7.9

Comfort

7.0

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
3,308 reviews
WestJet
7.2
Good
3,308 reviews
Check prices

Overall

7.2

Food

6.2

Boarding

7.4

Entertainment

6.1

Crew

7.9

Comfort

7.0

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
10,873 reviews
WestJet
7.2
Good
3,308 reviews
Check prices

Overall

7.2

Food

6.2

Boarding

7.4

Entertainment

6.1

Crew

7.9

Comfort

7.0

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 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?

    WestJet and Air Canada can get you from London, Ontario to St. John's in just under 5h 38m. Your travel time can differ by up to 8h 57m. There are 2263 km between London, Ontario and St. John's. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 486. Another option worth looking into is WestJet, starting at C$ 511 round trip. You may be able to fly from London, Ontario to St. John's for 52% 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$ 166). Flying from London, Ontario to St. John's in February is currently the most expensive (average of C$ 364). 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 629,999 searches. Data last updated 1 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 486AverageC$ 1,124FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 511AverageC$ 988FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to St. John's 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 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.

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

Of course! You can now track prices for flights from London to St. John's and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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