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Cheap flights from London Heathrow Airport to Moncton from £398

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YQM
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Moncton

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Moncton
Explore the most affordable flight options available from Heathrow to Moncton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 April 2026.

Tue 5/517:15
LHR
-
YQM
2 stops33h 30m
Air Canada
Tue 12/518:15
YQM
-
LHR
2 stops22h 45m
Air Canada
Deal found 7/4£595
Tue 21/412:40
LHR
-
YQM
2 stops35h 58m
Air Canada
Wed 29/405:20
YQM
-
LHR
2 stops23h 15m
Air Canada
Deal found 6/4£605
Wed 22/414:05
LHR
-
YQM
1 stop12h 05m
Air Canada
Sat 2/505:20
YQM
-
LHR
2 stops23h 15m
Air Canada
Deal found 7/4£617
Wed 22/414:10
LHR
-
YQM
2 stops37h 37m
Air Canada
Sun 26/411:35
YQM
-
LHR
1 stop14h 55m
Air Canada
Deal found 8/4£622
Wed 30/914:10
LHR
-
YQM
1 stop32h 28m
Air Canada
Sun 4/1012:20
YQM
-
LHR
2 stops28h 40m
Air Canada
Deal found 5/4£623

Find flight deals from Heathrow to Moncton

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Moncton (YQM). 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 9 April 2026.

Round-trip from

£595

One-way from

£398

Popular in

December

Cheapest in

September

Average price

£644
Air Canada
  • Air Canada
  • 5/5-12/5
  • 4 total stops
  • 56h 15m total
  • London to Moncton
Search Deals
18/5
  • 18/5
  • 2 total stops
  • 44h 25m total
  • London to Moncton
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Moncton 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 858,174 searches. Data last updated 9 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Moncton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMoncton

LHR - YQM

LHRYQM

London Heathrow

Wed 22/4

14:10-17:02

2 stops30h 52m

Moncton Intl

Sun 26/4

05:50-21:00

2 stops35h 10m

£605

LondonMoncton

LHR - YQM

LHRYQM

London Heathrow

Tue 21/4

12:40-20:38

2 stops35h 58m

Moncton Intl

Wed 29/4

05:20-08:35

2 stops23h 15m

£605

LondonMoncton

LHR - YQM

LHRYQM

London Heathrow

Wed 30/9

14:10-18:38

1 stop32h 28m

Moncton Intl

Sun 4/10

12:20-21:00

2 stops28h 40m

£623
Fastest return journey

LondonMoncton

LHR - YQM

LHRYQM

London Heathrow

Thu 14/5

09:30-18:38

1 stop13h 08m

Moncton Intl

Mon 18/5

05:20-06:30

2 stops21h 10m

£625
Cheapest one-way

LondonMoncton

LHR - YQM

LHRYQM

London Heathrow

Wed 20/5

08:50-22:05

3 stops17h 15m

£544

LondonMoncton

LHR - YQM

LHRYQM

London Heathrow

Wed 20/5

14:10-17:20

1 stop31h 10m

£606

LondonMoncton

LHR - YQM

LHRYQM

London Heathrow

Wed 22/4

08:50-23:47

2 stops18h 57m

£728

LondonMoncton

LHR - YQM

LHRYQM

London Heathrow

Wed 22/4

14:10-17:08

1 stop30h 58m

£745
Fastest single journey

LondonMoncton

LHR - YQM

LHRYQM

London Heathrow

Mon 18/5

09:30-18:38

1 stop13h 08m

£1,065

Flights are sorted by cheapest return flights first.

Deals found on 4/4

Sorted by cheapest first

Best time to book a flight from Heathrow to Moncton

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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Moncton

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Moncton (average of £388). Flying from London Heathrow Airport to Moncton in July is currently the most expensive (average of £586). 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.

How much does it cost for a return flight from London Heathrow Airport to Moncton?

Reviews of airlines servicing Moncton

Get insights into the airlines that provide service to Moncton. 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 Moncton. Reviews last updated 9 April 2026.
See what other customers who have flown with Air Canada from London Heathrow Airport to Moncton have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,907 reviews
Check prices

Overall

7.1

Comfort

7.1

Food

6.3

Boarding

7.3

Entertainment

6.8

Crew

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

NRT - YUL

The crew were very efficient and friendly. The free pretzels and drinks were great for such a short flight. The seats lacked sufficient padding and made me sore after just a few minutes.
Air Canada
7.1
Good
10,907 reviews
Air Canada
7.1
Good
10,907 reviews
Check prices

Overall

7.1

Comfort

7.1

Food

6.3

Boarding

7.3

Entertainment

6.8

Crew

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

NRT - YUL

The crew were very efficient and friendly. The free pretzels and drinks were great for such a short flight. The seats lacked sufficient padding and made me sore after just a few minutes.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Moncton. 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 Moncton from London Heathrow?

    If you book a flight to Moncton from London Heathrow, you will be flying to Moncton Intl, which is the city’s only airport. Moncton Intl (YQM) is located 5.5 mi from the center of Moncton. There are 0 flights from London Heathrow to Moncton Intl per day from 1 airline.

  • How long is the flight from London Heathrow Airport to Moncton?

    Air Canada can get you from London Heathrow Airport to Moncton in just under 30h 52m. Your travel time can differ by up to . Airlines will cover a distance of 2850 mi.

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

    Currently priced at £466, Air Canada will fly you from London Heathrow Airport to Moncton and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Air Canada is 27% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Yes. In addition to deals on Heathrow to Moncton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Moncton?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Moncton 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 Moncton?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Moncton (average of £388). Flying from London Heathrow Airport to Moncton in July is currently the most expensive (average of £586). 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

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Alternative routes for Heathrow to Moncton

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Moncton flights
London City to Moncton flights

Top airline flying from Heathrow to Moncton

Discover the top airline that operate flights from Heathrow to Moncton. 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 858,174 searches. Data last updated 9 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£466Average£634FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Moncton?

Deals for Heathrow to Moncton 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 Moncton?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Moncton 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 Moncton with no change fees?

Yes, we can. To see specific flights from Heathrow to Moncton with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Heathrow to Moncton 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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