Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Saint John from C$ 1,019

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YSJ
26 Nov — 3 Dec1
1 adult

Find flights from Heathrow to St John within your budget

Customize your flight search to find flights from Heathrow to St John 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 645,034 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Sat 4/1

6:50 a.m.-3:38 p.m.

2 stops12h 48m

Saint John

Sat 11/1

5:20 a.m.-7:10 a.m.

2 stops21h 50m

C$ 2,724

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Sat 4/1

2:30 p.m.-12:11 a.m.

1 stop13h 41m

Saint John

Sat 11/1

4:30 p.m.-7:10 a.m.

1 stop10h 40m

C$ 2,906

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Cheap flight deals from Heathrow to St John

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to St John (YSJ). 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 21 November 2024.

Round-trip from

C$ 2,724

Popular in

March

Cheapest in

April

Average price

C$ 1,523
Air Canada
  • Air Canada
  • 4/1-11/1
  • 4 total stops
  • 34h 38m total
  • London to Saint John
High demand for flights, 50% potential price rise
Best time to find cheap flights, 25% potential price drop
Average for round-trip flights in November 2024

Find flight deals from Heathrow to St John

Cheapest flights from Heathrow to St John
Explore the most affordable flight options available from Heathrow to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Wed 27/116:00 p.m.LHR - YSJ
2 stops25h 33mAir Canada
Thu 12/124:30 p.m.YSJ - LHR
2 stops15h 20mAir Canada
Deal found 20/11C$ 1,019

Best time to book a flight from Heathrow to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Heathrow 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.

Travel insights for flights from Heathrow to St John

Get recent, data-driven insights about flights from Heathrow to St John including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London Heathrow Airport to Saint John?

Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Saint John (average of C$ 205). Flying from London Heathrow Airport to Saint John in March is currently the most expensive (average of C$ 463). 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.

Rainfall in St John by month

Plan your trip to St John by taking into account the average rainfall totals by month.

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

Temperature in St John by month

Plan your trip to St John by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Saint 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 insights into the airlines that provide service to St John. 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. Reviews last updated 21 November 2024.
7.0
Good
8,238 reviews

Comfort

7.0

Food

6.2

Boarding

7.3

Crew

7.8

Overall

7.0

Entertainment

6.8

Reviews

1 / 10

The pre boarding was a bit confusing but we got through it.

7.0
Good
8,238 reviews
7.0
Good
8,238 reviews

Comfort

7.0

Food

6.2

Boarding

7.3

Crew

7.8

Overall

7.0

Entertainment

6.8

Reviews

1 / 10

The pre boarding was a bit confusing but we got through it.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to St John. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Saint John from London Heathrow?

    For a flight from London Heathrow to Saint John, you will be flying into Saint John. Saint John (YSJ) is just 15.1 km from the centre of the city. Saint John is the only Saint John airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Saint John from London Heathrow on a regular basis.

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

    Our cheapest airline available from London Heathrow Airport to Saint John is Air Canada. Our recent data shows that you can find tickets from as low as C$ 2,724 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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.

  • What is the cheapest month to book a flight from London Heathrow Airport to Saint John?

    Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Saint John (average of C$ 205). Flying from London Heathrow Airport to Saint John in March is currently the most expensive (average of C$ 463). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to St John by adding a car rental and/or hotel reservation to your travel itinerary.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to St John?

Deals for Heathrow to St John flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to St John?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to St John by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to St John with no change fees?

Need flexible booking options for your flight to St John from Heathrow? 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 Heathrow to St John become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to St John flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.