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Cheap flights from London, ON to St. John's from C$ 277

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — YYT
6 Sep — 13 Sep1
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 7 August 2026.

Tue 25/82:40 p.m. -
2 stops14h 35m
Thu 3/95:00 p.m. -
1 stop22h 20m
Deal found 2/8C$ 661
Sun 23/82:40 p.m. -
2 stops14h 35m
Thu 3/95:00 p.m. -
1 stop22h 20m
Deal found 2/8C$ 684
Fri 21/82:40 p.m. -
2 stops14h 35m
Thu 3/95:00 p.m. -
1 stop22h 20m
Deal found 2/8C$ 685
Tue 1/92:40 p.m. -
2 stops14h 35m
Fri 4/93:00 p.m. -
2 stops15h 50m
Deal found 5/8C$ 769
Sun 23/82:40 p.m. -
2 stops14h 35m
Mon 31/83:00 p.m. -
2 stops24h 20m
Deal found 2/8C$ 810
Sun 23/82:40 p.m. -
2 stops14h 35m
Tue 1/93:00 p.m. -
2 stops15h 50m
Deal found 2/8C$ 820
Thu 27/88:40 p.m. -
2 stops24h 45m
Thu 3/95:00 p.m. -
1 stop22h 20m
Deal found 2/8C$ 821
Thu 27/88:40 p.m. -
1 stop32h 35m
Sat 29/89:20 a.m. -
2 stops30h 00m
Deal found 2/8C$ 827
Tue 25/82:40 p.m. -
2 stops14h 35m
Tue 1/93:00 p.m. -
2 stops15h 50m
Deal found 2/8C$ 837
Tue 25/82:40 p.m. -
2 stops14h 35m
Mon 31/87:35 a.m. -
2 stops31h 45m
Deal found 2/8C$ 839

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 7 August 2026.

Round-trip from

C$ 661

One-way from

C$ 277

Popular in

May

Cheapest in

January

Average price

C$ 1,185
WestJet
  • WestJet
  • 25/8-3/9
  • 3 total stops
  • 36h 55m total
  • London to St. John's
Search Deals
WestJet
  • WestJet
  • 1/9
  • 2 total stops
  • 14h 35m total
  • London to St. John's
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 7 August 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 London - YYT St John's

YXUYYT

London

Tue 25/8

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

2 stops14h 35m

St John's

Sun 30/8

9:20 a.m.-5:20 a.m.

2 stops21h 30m

C$ 874

LondonSt. John's

YXU London - YYT St John's

YXUYYT

London

Tue 1/9

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

2 stops14h 35m

St John's

Fri 4/9

7:00 p.m.-5:20 a.m.

3 stops35h 50m

C$ 902

LondonSt. John's

YXU London - YYT St John's

YXUYYT

London

Sun 23/8

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

2 stops14h 35m

St John's

Wed 2/9

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

2 stops15h 50m

C$ 930

LondonSt. John's

YXU London - YYT St John's

YXUYYT

London

Wed 16/9

10:05 a.m.-11:33 p.m.

2 stops11h 58m

St John's

Wed 23/9

7:35 a.m.-5:43 p.m.

2 stops11h 38m

C$ 956
Quickest round-trip

LondonSt. John's

YXU London - YYT St John's

YXUYYT

London

Tue 15/9

10:05 a.m.-11:33 p.m.

2 stops11h 58m

St John's

Tue 22/9

2:05 p.m.-9:40 p.m.

2 stops9h 05m

C$ 974

LondonSt. John's

YXU London - YYT St John's

YXUYYT

London

Mon 24/8

6:10 a.m.-6:35 p.m.

1 stop10h 55m

St John's

Sun 13/9

7:35 a.m.-4:45 p.m.

1 stop10h 40m

C$ 981

LondonSt. John's

YXU London - YYT St John's

YXUYYT

London

Wed 16/9

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

2 stops39h 15m

St John's

Wed 23/9

1:20 p.m.-5:20 a.m.

3 stops17h 30m

C$ 1,006

LondonSt. John's

YXU London - YYT St John's

YXUYYT

London

Thu 24/9

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

2 stops39h 15m

St John's

Mon 28/9

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

2 stops15h 50m

C$ 1,040

LondonSt. John's

YXU London - YYT St John's

YXUYYT

London

Sun 20/9

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

2 stops39h 15m

St John's

Thu 24/9

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

2 stops15h 50m

C$ 1,043

LondonSt. John's

YXU London - YYT St John's

YXUYYT

London

Thu 17/9

6:10 a.m.-6:45 a.m.

1 stop23h 05m

St John's

Thu 24/9

7:35 a.m.-5:20 a.m.

1 stop23h 15m

C$ 1,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

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 much does it cost to fly round-trip from London, Ontario to St. John's?

Airfare is below average for this route at the moment.

London, Ontario to St. John's flights typically cost between C$ 872 and C$ 1,461 in August.
The cheapest round-trip price found within the last 5 days was C$ 661 on WestJet (25 Aug-3 Sep).

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 7 August 2026.
Read through reviews of airlines operating flights from London to St. John's, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,434 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Comfort

7.1

Crew

7.8

Overall

7.1

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,434 reviews
Air Canada
7.1
Good
11,434 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Comfort

7.1

Crew

7.8

Overall

7.1

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

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 11h 58m. Your travel time can differ by up to 2h 37m. 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 is the cheapest airline to fly 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$ 628. You may be able to fly from London, Ontario to St. John's for 35% less than the average price by searching for this airline.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from London to St. John's

Discover the top airline 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 7 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 628AverageC$ 1,041FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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