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Cheap flights from the United Kingdom to Saint John from C$ 860

LHR — YSJ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to St John

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to St John

Mon 23/119:00 a.m. -
2 stops29h 19m
Mon 30/115:20 a.m. -
2 stops21h 10m
Deal found 26/10C$ 1,121
Fri 6/111:00 p.m. -
1 stop25h 19m
Sun 8/115:20 a.m. -
2 stops35h 40m
Deal found 28/10C$ 1,180
Mon 23/118:35 p.m. -
2 stops30h 53m
Mon 30/1111:05 a.m. -
3 stops19h 45m
Deal found 26/10C$ 1,373
Mon 23/118:35 a.m. -
2 stops18h 53m
Mon 30/1111:05 a.m. -
2 stops16h 45m
Deal found 26/10C$ 1,445
Fri 11/1211:40 a.m. -
1 stop16h 18m
Fri 18/125:35 p.m. -
1 stop12h 10m
Deal found 26/10C$ 1,994
Mon 14/126:40 p.m. -
2 stops50h 14m
Mon 21/125:20 a.m. -
2 stops46h 40m
Deal found 30/10C$ 2,218

Find flight deals from United Kingdom to St John

Round-trip from

C$ 1,121

One-way from

C$ 860

Popular in

December

Cheapest in

February

Average price

C$ 973
Air Canada
  • Air Canada
  • 23/11-30/11
  • 4 total stops
  • 50h 29m total
  • United Kingdom to Saint John
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11/12-31/12
  • 11/12-31/12
  • 2 total stops
  • 26h 45m total
  • United Kingdom to Saint John
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Highest demand for flights based on searches. 12% potential increase in price (C$ 272 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 49 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSaint John

LGW London Gatwick - YSJ Saint John

LGWYSJ

London Gatwick

Fri 11/12

11:40 a.m.-10:25 a.m.

2 stops26h 45m

Saint John

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 860

LondonSaint John

LHR London Heathrow - YSJ Saint John

LHRYSJ

London Heathrow

Fri 11/12

3:00 p.m.-10:25 a.m.

3 stops23h 25m

Saint John

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 991

LondonSaint John

LHR London Heathrow - YSJ Saint John

LHRYSJ

London Heathrow

Mon 23/11

9:00 a.m.-10:19 a.m.

2 stops29h 19m

Saint John

Mon 30/11

5:20 a.m.-6:30 a.m.

2 stops21h 10m

C$ 1,121

LondonSaint John

LHR London Heathrow - YSJ Saint John

LHRYSJ

London Heathrow

Tue 5/1

6:30 a.m.-5:19 p.m.

2 stops38h 49m

Saint John

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 1,241

LondonSaint John

LHR London Heathrow - YSJ Saint John

LHRYSJ

London Heathrow

Mon 23/11

8:35 p.m.-11:28 p.m.

2 stops30h 53m

Saint John

Mon 30/11

11:05 a.m.-10:50 a.m.

3 stops19h 45m

C$ 1,373

LondonSaint John

LGW London Gatwick - YSJ Saint John

LGWYSJ

London Gatwick

Mon 23/11

8:35 a.m.-11:28 p.m.

2 stops18h 53m

Saint John

Mon 30/11

11:05 a.m.-7:50 a.m.

2 stops16h 45m

C$ 1,445

LondonSaint John

LGW London Gatwick - YSJ Saint John

LGWYSJ

London Gatwick

Fri 1/1

7:00 a.m.-12:23 a.m.

3 stops21h 23m

Saint John

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 1,480

LondonSaint John

LGW London Gatwick - YSJ Saint John

LGWYSJ

London Gatwick

Mon 28/12

6:30 a.m.-11:58 p.m.

2 stops21h 28m

Saint John

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 1,551

LondonSaint John

LGW London Gatwick - YSJ Saint John

LGWYSJ

London Gatwick

Wed 30/12

6:30 a.m.-10:25 a.m.

2 stops31h 55m

Saint John

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 1,571

LondonSaint John

LHR London Heathrow - YSJ Saint John

LHRYSJ

London Heathrow

Mon 28/12

10:40 p.m.-4:54 p.m.

2 stops46h 14m

Saint John

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 1,603

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 25 resultsSorted by cheapest first
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Best time to book a flight from United Kingdom to St John

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

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Saint John

No data available for this route at this time. Please check back soon.

Related info for your journey

  • What airport do you fly into for flights to Saint John from United Kingdom?

    For a flight from United Kingdom to Saint John, you will be flying into Saint John. Saint John (YSJ) is just 15.1 km from the centre of the city.

  • How long is the flight from United Kingdom to Saint John?

    Airlines like Air Canada fly from United Kingdom to Saint John in about 29h 19m. The time it takes to get you to your destination can typically vary by up to . The distance from United Kingdom to Saint John is about 4712 km.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to St John.

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

    Yes. Cheapflights offers flight deals from United Kingdom 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

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Need flexible booking options for your flight to St John from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from United Kingdom to St John become cheaper?

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