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Cheap flights from Moncton to London Heathrow Airport from C$ 476

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — LHR
2 Feb — 9 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Moncton to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Moncton to Heathrow
Explore the most affordable flight options available from Moncton to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 January 2026.

Sat 14/211:35 a.m.YQM - LHR
1 stop15h 35mAir Canada
Wed 18/26:50 a.m.LHR - YQM
2 stops13h 13mAir Canada
Deal found 2/1C$ 1,068
Wed 1/45:50 a.m.YQM - LHR
1 stop22h 45mAir Canada
Mon 6/49:30 a.m.LHR - YQM
1 stop15h 08mAir Canada
Deal found 1/1C$ 1,101
Sun 19/45:55 p.m.YQM - LHR
1 stop11h 40mAir Canada
Thu 30/49:30 a.m.LHR - YQM
1 stop15h 08mAir Canada
Deal found 31/12C$ 1,109
Sun 13/125:50 a.m.YQM - LHR
2 stops34h 45mAir Canada
Mon 21/129:00 a.m.LHR - YQM
2 stops39h 31mAir Canada
Deal found 1/1C$ 1,186
Sat 14/35:50 a.m.YQM - LHR
2 stops21h 40mAir Canada
Sat 21/31:25 p.m.LHR - YQM
1 stop24h 23mAir Canada
Deal found 31/12C$ 1,230

Find flight deals from Moncton to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Moncton (YQM) 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 3 January 2026.

Round-trip from

C$ 1,068

One-way from

C$ 476

Popular in

December

Cheapest in

November

Average price

C$ 1,585
Air Canada
  • Air Canada
  • 14/2-18/2
  • 3 total stops
  • 28h 48m total
  • Moncton to London
Search Deals
WestJet
  • WestJet
  • 17/2
  • 1 total stop
  • 36h 55m total
  • Moncton to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 291 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moncton 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 629,999 searches. Data last updated 3 January 2026.
Use the filters below to find and compare flights from Moncton to London Heathrow Airport that are best for you.

Fly from

Moncton

Fly to

Heathrow

Route

Depart

Return

Price

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 14/2

11:35 a.m.-7:10 a.m.

1 stop15h 35m

London Heathrow

Wed 18/2

6:50 a.m.-4:03 p.m.

2 stops13h 13m

C$ 1,068

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 1/4

5:50 a.m.-8:35 a.m.

1 stop22h 45m

London Heathrow

Mon 6/4

9:30 a.m.-8:38 p.m.

1 stop15h 08m

C$ 1,101

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sun 19/4

5:55 p.m.-9:35 a.m.

1 stop11h 40m

London Heathrow

Thu 30/4

9:30 a.m.-8:38 p.m.

1 stop15h 08m

C$ 1,109

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 17/2

7:55 p.m.-12:50 p.m.

1 stop36h 55m

C$ 476

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 17/2

6:35 a.m.-12:50 p.m.

3 stops26h 15m

C$ 607

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 14/2

5:55 p.m.-12:50 p.m.

3 stops38h 55m

C$ 611

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 15/6

10:50 a.m.-10:20 a.m.

2 stops19h 30m

C$ 661

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 14/2

5:55 p.m.-11:50 a.m.

1 stop13h 55m

C$ 848

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 17/2

5:55 p.m.-11:20 a.m.

1 stop13h 25m

C$ 948

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Best time to book a flight from Moncton to Heathrow

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

Cheapflights Insights

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

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

Currently, March is the cheapest month in which you can book a flight from Moncton to London Heathrow Airport (average of C$ 733). Flying from Moncton to London Heathrow Airport in December is currently the most expensive (average of C$ 1,271). 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.

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 3 January 2026.
Read through reviews of airlines operating flights from Moncton to London Heathrow Airport, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,589 reviews
Check prices

Overall

7.1

Crew

7.8

Comfort

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,589 reviews
Air Canada
7.1
Good
10,589 reviews
Check prices

Overall

7.1

Crew

7.8

Comfort

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

Related info for your journey

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

    Located just 8.8 km from the city centre, Moncton Intl is the airport most travellers will use when flying to London Heathrow from Moncton. Booking flights from Moncton Intl (YQM) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 1 airline.

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

    Departing from Moncton to London Heathrow Airport will take you 15h 35m. The distance between Moncton and London Heathrow Airport is about 4587 km.

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

    Currently priced at C$ 937, Air Canada will fly you from Moncton to London Heathrow Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Air Canada is currently priced 24% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Moncton 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.

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

    Currently, March is the cheapest month in which you can book a flight from Moncton to London Heathrow Airport (average of C$ 733). Flying from Moncton to London Heathrow Airport in December is currently the most expensive (average of C$ 1,271). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Sutton
Twickenham
Gatwick
Slough
Marlow
Milton Keynes
Leamington Spa
Romford
Watford
Bedford
Luton
Stratford-upon-Avon
Hounslow

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Moncton to Heathrow

Discover the top airline that operate flights from Moncton 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 629,999 searches. Data last updated 3 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 937AverageC$ 1,125FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Moncton to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Moncton to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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