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Cheap flights from London, ON to Saint John from C$ 1,230

YXU — YSJ
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to St John

Enter your travel dates to find the best prices.

Cheapest flights from London to St John

Mon 23/119:15 a.m. -
1 stop6h 39m
Fri 27/115:20 a.m. -
1 stop4h 17m
Deal found 22/10C$ 1,416

Find flight deals from London to St John

Round-trip from

C$ 1,183
Air Canada
  • Air Canada
  • 1/1-27/2
  • 2 total stops
  • 11h 31m total
  • London to Saint John
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Use the filters below to find and compare flights from London to Saint John that are best for you.

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Route

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Price

Cheapest round-trip

LondonSaint John

YXU London - YSJ Saint John

YXUYSJ

London

Fri 1/1

9:15 a.m.-4:54 p.m.

1 stop6h 39m

Saint John

Sat 27/2

11:05 a.m.-9:52 p.m.

2 stops11h 47m

C$ 1,230
Quickest round-trip

LondonSaint John

YXU London - YSJ Saint John

YXUYSJ

London

Mon 23/11

9:15 a.m.-4:54 p.m.

1 stop6h 39m

Saint John

Fri 27/11

5:20 a.m.-8:37 a.m.

1 stop4h 17m

C$ 1,416

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Sorted by cheapest first

Best time to book a flight from London to St John

Have a flexible travel schedule? Discover the best time to fly to St John from London with our price prediction graph.
Estimated round-trip price

Reviews of airlines servicing St John

Check out reviews from past customers who have flown with Air Canada from London to Saint John to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,810 reviews
Check prices

Crew

7.8

Boarding

7.3

Entertainment

6.8

Food

6.3

Overall

7.1

Comfort

7.1

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
11,810 reviews
Air Canada
7.1
Good
11,810 reviews
Check prices

Crew

7.8

Boarding

7.3

Entertainment

6.8

Food

6.3

Overall

7.1

Comfort

7.1

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

  • How long is the flight from London, Ontario to Saint John?

    There are many flights that can get you from London, Ontario to Saint John in 6h 39m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 1241 km.

  • What is the cheapest airline to fly from London, Ontario to Saint John round-trip?

    Cheapflights users have booked flights from London, Ontario to Saint John round-trip from C$ 812.

  • Can I find deals for flights from London to St John that include hotel bookings?

    Yes. In addition to deals on London to St John flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to St John?

    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.

  • Can I find deals for business class flights from London to St John?

    Yes. Cheapflights offers flight deals from London to St John 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

Top airline flying from London to St John

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 812AverageC$ 963FlexibilityNo cancel feeOn-time67%
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