£632+ Cheap flights to St John

— YSJ
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to St John in 2026

Enter your travel dates to find the best prices.

Cheapest flights to St John

Fri 6/1113:00 -
1 stop25h 19m
Sun 8/1105:20 -
2 stops35h 40m
Deal found 29/10£632
Tue 3/1112:05 -
2 stops26h 14m
Tue 10/1118:00 -
2 stops31h 55m
Deal found 1/11£738
Tue 3/1113:00 -
1 stop25h 19m
Tue 10/1118:00 -
1 stop13h 20m
Deal found 1/11£740

Find flight deals to St John

Return from

£659

One-way from

£651

Popular in

December

Cheapest in

February

Average price

£717
Air Canada
  • Air Canada
  • 1/5-4/5
  • 3 total stops
  • 32h 00m total
  • London to Saint John
Air Canada
  • Air Canada
  • 5/1-31/12
  • 3 total stops
  • 20h 25m total
  • London to Saint John
Highest demand for flights based on searches. 12% potential increase in price (£104 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Average for return flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Saint John that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonSaint John

LHR London Heathrow - YSJ Saint John

LHRYSJ

London Heathrow

Fri 6/11

13:00-10:19

1 stop25h 19m

Saint John

Sun 8/11

05:20-21:00

2 stops35h 40m

£632

LondonSaint John

LHR London Heathrow - YSJ Saint John

LHRYSJ

London Heathrow

Tue 5/1

06:30-17:19

2 stops38h 49m

Saint John

Wed 31/12

00:00-05:00

Nonstop0h 00m

£663

LondonSaint John

LHR London Heathrow - YSJ Saint John

LHRYSJ

London Heathrow

Wed 30/12

06:00-10:25

2 stops32h 25m

Saint John

Wed 31/12

00:00-05:00

Nonstop0h 00m

£1,056

LondonSaint John

LHR London Heathrow - YSJ Saint John

LHRYSJ

London Heathrow

Wed 6/1

09:00-10:25

2 stops29h 25m

Saint John

Wed 31/12

00:00-05:00

Nonstop0h 00m

£1,065

LondonSaint John

LHR London Heathrow - YSJ Saint John

LHRYSJ

London Heathrow

Sun 27/12

13:45-23:58

2 stops38h 13m

Saint John

Wed 31/12

00:00-05:00

Nonstop0h 00m

£1,095
Fastest return journey

LondonSaint John

LHR London Heathrow - YSJ Saint John

LHRYSJ

London Heathrow

Thu 7/1

13:00-10:25

1 stop25h 25m

Saint John

Wed 31/12

00:00-05:00

Nonstop0h 00m

£1,123

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Sorted by cheapest first

Best time to book a flight to St John

Have a flexible travel schedule? Discover the best time to fly to St John with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Saint John

What are the cheapest airlines that fly to St John?

The cheapest airline flying from London to St John is Air Canada.

Rainfall in St John by month

In terms of precipitation, rainfall in St John ranges from 82.0 - 134.0 inches per month. November is typically the wettest month, when rainfall can reach 134.0 mm. August is typically the driest time to visit St John when rainfall is around 82.0 mm.

Temperature in St John by month

If weather is an important factor for your trip to St John, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

Reviews of airlines servicing St John

Get a feel of what it's like to fly with Air Canada to Canada by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.3

Comfort

7.1

Crew

7.8

Food

6.3

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

FRA - YUL

Every time I have traveled with Lufthansa, during the descent, I experience significant pain in my ears, head, and chest—as if the decompression is happening too quickly.

Boarding

7.3

Comfort

7.1

Crew

7.8

Food

6.3

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Oct 2026

FRA - YUL

Every time I have traveled with Lufthansa, during the descent, I experience significant pain in my ears, head, and chest—as if the decompression is happening too quickly.

FAQs about flying to St John

  • What airport do you fly into for flights to St John?

    Most people fly into Saint John (YSJ) if they book a flight to St John. Saint John is conveniently located just 9.4 mi from St John’s city center.

  • Can I find cheaper flights to St John if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to St John on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to St John?

    Based on reviews from Cheapflights users, Air Canada is rated the highest out of the airlines that fly to St John.

  • Does Saint John have car hire?

    Yes. Those touching down at Saint John can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Saint John?

    Yes. Saint John has hotels nearby for those requiring accommodations. Douglas Lake Cottage Retreat is the closest property to Saint John (1.0 mi away from Saint John).

See more FAQs

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