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Cheap flights from Moncton to London Heathrow Airport from C$ 541

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — LHR
8 Jul — 15 Jul1
1 adult

Cheap 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 July 2025.

Round-trip from

C$ 985

One-way from

C$ 541

Popular in

December

Cheapest in

February

Average price

C$ 1,270
United Airlines
  • United Airlines
  • 1/10-15/10
  • 4 total stops
  • 34h 47m total
  • Moncton to London
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17/8
  • 17/8
  • 3 total stops
  • 30h 40m total
  • Moncton to London
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Highest demand for flights based on searches. 20% potential increase in price (C$ 428 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease (C$ 139 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Moncton to Heathrow

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 July 2025.

Wed 1/1011:20 a.m.YQM - LHR
2 stops15h 55mUnited Airlines
Wed 15/108:00 a.m.LHR - YQM
2 stops18h 52mUnited Airlines
Deal found 3/7C$ 985
Wed 1/1011:20 a.m.YQM - LHR
1 stop18h 15mMultiple Airlines
Wed 15/106:50 a.m.LHR - YQM
2 stops20h 02mMultiple Airlines
Deal found 3/7C$ 1,124
Thu 16/106:35 a.m.YQM - LHR
1 stop23h 00mAir Canada
Tue 28/108:55 a.m.LHR - YQM
2 stops28h 53mAir Canada
Deal found 1/7C$ 1,131
Wed 1/1011:20 a.m.YQM - LHR
1 stop15h 10mLufthansa
Wed 15/102:05 p.m.LHR - YQM
1 stop12h 47mLufthansa
Deal found 3/7C$ 1,139

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 July 2025.
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

Wed 1/10

11:20 a.m.-7:15 a.m.

2 stops15h 55m

London Heathrow

Wed 15/10

8:00 a.m.-10:52 p.m.

2 stops18h 52m

C$ 985

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 1/10

11:20 a.m.-9:35 a.m.

1 stop18h 15m

London Heathrow

Wed 15/10

6:50 a.m.-10:52 p.m.

2 stops20h 02m

C$ 1,124

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 16/10

6:35 a.m.-9:35 a.m.

1 stop23h 00m

London Heathrow

Tue 28/10

8:55 a.m.-10:48 a.m.

2 stops28h 53m

C$ 1,131

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 1/10

11:20 a.m.-6:30 a.m.

1 stop15h 10m

London Heathrow

Wed 15/10

2:05 p.m.-10:52 p.m.

1 stop12h 47m

C$ 1,139

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sun 17/8

11:20 a.m.-10:00 p.m.

3 stops30h 40m

C$ 541

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 12/9

11:20 a.m.-9:00 p.m.

2 stops29h 40m

C$ 1,195

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 12/9

5:40 a.m.-10:00 a.m.

1 stop24h 20m

C$ 1,205

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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, January is the cheapest month in which you can book a flight from Moncton to London Heathrow Airport (average of C$ 560). Flying from Moncton to London Heathrow Airport in July is currently the most expensive (average of C$ 857). 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 July 2025.
Read through reviews of airlines operating flights from Moncton to London Heathrow Airport, such as United Airlines,Air Canada, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,845 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.0

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,845 reviews
United Airlines
7.4
Good
8,845 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.0

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
9,678 reviews
United Airlines
7.4
Good
8,845 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.0

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Lufthansa
6.8
Okay
7,207 reviews
United Airlines
7.4
Good
8,845 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.0

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

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.

  • What are the cheapest airlines flying from Moncton to London Heathrow Airport round-trip?

    Currently priced at C$ 985, United Airlines will fly you from Moncton to London Heathrow Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Lufthansa - these airlines can fly you to your destination from C$ 1,131 and C$ 1,139, respectively. United Airlines is currently priced 21% 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, January is the cheapest month in which you can book a flight from Moncton to London Heathrow Airport (average of C$ 560). Flying from Moncton to London Heathrow Airport in July is currently the most expensive (average of C$ 857). 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 Moncton?

Book flights to Moncton if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Leamington Spa
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

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 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 931AverageC$ 1,159FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets 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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