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Cheap flights from Saint John to London Heathrow Airport from C$ 1,176

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YSJ — LHR
20 May — 27 May1
1 adult
Mon 20/5
Mon 27/5

Cheap flight deals from St John to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from St John (YSJ) to Heathrow (LHR). 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 15 May 2024.

Popular in

July

Cheapest in

February

Average price

C$ 1,239

Round-trip from

C$ 756
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 19% potential price drop
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Average for round-trip flights in May 2024
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From Saint John to London Heathrow
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What is the cheapest day to fly round-trip from Saint John to London Heathrow Airport?

Users have found that flying from Saint John to London Heathrow Airport on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Saint John to London Heathrow Airport?

February is one of the best times of the year to fly to London Heathrow Airport from Saint John. Prices for February average C$ 1,205 per person but you can even find prices for as low as C$ 850. The most expensive prices can be found in the month of July. Opting for a February flight can save you 42% on your journey compared to booking in July

When is the cheapest time to fly from Saint John to London Heathrow Airport (YSJ - LHR)?

When flying from Saint John to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Air Canada flights from St John to Heathrow

Explore cheap flight options specifically provided by Air Canada for the route between St John and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 408,931 searches. Data last updated 15 May 2024.
Tue 3/95:10 p.m.YSJ - LHR
1 stop12h 50mAir Canada
Sun 15/99:30 a.m.LHR - YSJ
1 stop10h 56mAir Canada
Deal found 14/5C$ 1,176
Tue 3/911:40 a.m.YSJ - LHR
2 stops14h 50mAir Canada
Sun 15/99:30 a.m.LHR - YSJ
1 stop10h 56mAir Canada
Deal found 14/5C$ 1,185
Tue 3/911:40 a.m.YSJ - LHR
2 stops14h 50mAir Canada
Sun 15/99:30 a.m.LHR - YSJ
2 stops19h 26mAir Canada
Deal found 14/5C$ 1,193
Sun 18/85:10 p.m.YSJ - LHR
2 stops23h 50mAir Canada
Sat 31/812:40 p.m.LHR - YSJ
2 stops31h 51mAir Canada
Deal found 14/5C$ 1,343
Sun 18/85:10 p.m.YSJ - LHR
2 stops23h 50mAir Canada
Sat 31/812:40 p.m.LHR - YSJ
2 stops31h 51mAir Canada
Deal found 15/5C$ 1,344
Sun 18/85:10 p.m.YSJ - LHR
1 stop9h 20mAir Canada
Sat 31/89:30 a.m.LHR - YSJ
1 stop11h 01mAir Canada
Deal found 14/5C$ 1,351
Sun 18/85:10 p.m.YSJ - LHR
1 stop9h 20mAir Canada
Sat 31/89:30 a.m.LHR - YSJ
1 stop11h 01mAir Canada
Deal found 15/5C$ 1,353

St John to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between St John and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 408,931 searches. Data last updated 15 May 2024.
Tue 3/95:10 p.m.YSJ - LHR
1 stop12h 50mAir Canada
Sun 15/99:30 a.m.LHR - YSJ
1 stop10h 56mAir Canada
Deal found 14/5C$ 1,176
Tue 3/911:40 a.m.YSJ - LHR
2 stops14h 50mAir Canada
Sun 15/99:30 a.m.LHR - YSJ
1 stop10h 56mAir Canada
Deal found 14/5C$ 1,185
Tue 3/911:40 a.m.YSJ - LHR
2 stops14h 50mAir Canada
Sun 15/99:30 a.m.LHR - YSJ
2 stops19h 26mAir Canada
Deal found 14/5C$ 1,193
Sun 18/85:10 p.m.YSJ - LHR
2 stops23h 50mAir Canada
Sat 31/812:40 p.m.LHR - YSJ
2 stops31h 51mAir Canada
Deal found 14/5C$ 1,343
Sun 18/85:10 p.m.YSJ - LHR
1 stop9h 20mAir Canada
Sat 31/89:30 a.m.LHR - YSJ
1 stop11h 01mAir Canada
Deal found 14/5C$ 1,351

Find flights from St John to Heathrow within your budget

Customize your flight search to find flights from St John to Heathrow 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 408,931 searches. Data last updated 15 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 1,176 - C$ 1,353

Route

Depart

Return

Price

Saint JohnLondon Heathrow

YSJ - LHR

YSJLHR

Saint John

Tue 3/9

1 stop12h 50m

London Heathrow

Sun 15/9

1 stop10h 56m

C$ 1,176

Saint JohnLondon Heathrow

YSJ - LHR

YSJLHR

Saint John

Tue 3/9

2 stops14h 50m

London Heathrow

Sun 15/9

1 stop10h 56m

C$ 1,185

Saint JohnLondon Heathrow

YSJ - LHR

YSJLHR

Saint John

Tue 3/9

2 stops14h 50m

London Heathrow

Sun 15/9

2 stops19h 26m

C$ 1,193

Saint JohnLondon Heathrow

YSJ - LHR

YSJLHR

Saint John

Sun 18/8

2 stops23h 50m

London Heathrow

Sat 31/8

2 stops31h 51m

C$ 1,343

Saint JohnLondon Heathrow

YSJ - LHR

YSJLHR

Saint John

Sun 18/8

2 stops23h 50m

London Heathrow

Sat 31/8

2 stops31h 51m

C$ 1,344

Saint JohnLondon Heathrow

YSJ - LHR

YSJLHR

Saint John

Sun 18/8

1 stop9h 20m

London Heathrow

Sat 31/8

1 stop11h 01m

C$ 1,351

Saint JohnLondon Heathrow

YSJ - LHR

YSJLHR

Saint John

Sun 18/8

1 stop9h 20m

London Heathrow

Sat 31/8

1 stop11h 01m

C$ 1,353

Flights are sorted by cheapest first

Deals found on 14/5

When is the cheapest time to fly from Saint John to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from St John to Heathrow. Price data was last updated on 12 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Saint John to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Heathrow by month

Plan your trip from St John to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from St John to Heathrow is currently C$ 0 while a round-trip flight costs C$ 1,278. Price data was last updated on 12 May 2024.

Currently, January is the cheapest month in which you can book a flight from Saint John to London Heathrow Airport (average of C$ 560). Flying from Saint John to London Heathrow Airport in July is currently the most expensive (average of C$ 935). 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.

January

C$ 765

February

C$ 832

March

C$ 932

April

C$ 914

May

C$ 952

June

C$ 1,060

July

C$ 1,278

August

C$ 1,101

September

C$ 988

October

C$ 915

November

C$ 900

December

C$ 978

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 15 May 2024.
Air Canada
7.0
Good
6,944 reviews
Check prices

Food

6.2

Crew

7.8

Entertainment

6.8

Boarding

7.2

Comfort

7.0

Overall

7.0

Reviews

1 / 10

I willNEVER travel with Air Canada again! I was abused by the people on the phone who rescheduled my flights due to cancellation and was given the most inconvenient and horrible flights I stealing of what I booked. They wouldn’t rebook me on flights that were more convenient.

Air Canada
7.0
Good
6,944 reviews
Air Canada
7.0
Good
6,944 reviews
Check prices

Food

6.2

Crew

7.8

Entertainment

6.8

Boarding

7.2

Comfort

7.0

Overall

7.0

Reviews

1 / 10

I willNEVER travel with Air Canada again! I was abused by the people on the phone who rescheduled my flights due to cancellation and was given the most inconvenient and horrible flights I stealing of what I booked. They wouldn’t rebook me on flights that were more convenient.

Related info for your journey

Find useful and relevant information for your journey from St John to Heathrow. 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 from for flights from Saint John to London Heathrow?

    Located just 15.1 km from the city centre, Saint John is the airport most travellers will use when flying to London Heathrow from Saint John. Booking flights from Saint John (YSJ) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 1 airline.

  • Can I find flights from Saint John to London Heathrow Airport for under C$ 1,200 on Cheapflights?

    Yes, there are multiple flights from Saint John to London Heathrow Airport for under C$ 1,200. The cheapest flight booked recently is on Air Canada for just C$ 1,176, but on average you can expect to pay C$ 1,278.

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

    According to our current data, Air Canada (C$ 1,176), offers the cheapest pricing from Saint John to London Heathrow Airport. Users have found that Air Canada is 1% cheaper than the other options available to this destination.

  • What does YSJ to LHR mean?

    YSJ and LHR are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. YSJ to LHR refers to a flight route from Saint John Airport to London Heathrow Airport.

  • Can I find deals for flights from St John to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your St John to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St John to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter St John to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St John to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St John to Heathrow that allow pets onboard?

    Many airlines flying from St John to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St John to Heathrow?

    Yes, you can often find last-minute deals on St John to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Saint John to London Heathrow Airport flight deals updated?

    The Saint John to London Heathrow Airport flight deals you see on this page were last updated on 14/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from St John to Heathrow

Discover the top airline that operate flights from St John to Heathrow. 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 408,931 searches. Data last updated 15 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,008AverageC$ 1,206FlexibilityNo cancel feeOn-time67%
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Search flights from St John to Heathrow by cabin class

Find flights from St John to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 St John to Heathrow?

Cheapflights makes it easy to find St John to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from St John.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from St John to Heathrow flexibly with Cheapflights today.

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

Yes! Start tracking prices for St John to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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