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Cheap flights from Moncton to London Heathrow Airport from £272

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — LHR
16 Jul — 23 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 11 July 2025.

Round-trip from

£529

One-way from

£272

Popular in

December

Cheapest in

February

Average price

£686
United Airlines
  • United Airlines
  • 1/10-15/10
  • 4 total stops
  • 33h 02m total
  • Moncton to London
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Air Canada
  • Air Canada
  • 29/7
  • 1 total stop
  • 19h 55m total
  • Moncton to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£125 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£41 potential savings vs. average return price).
Search Deals
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 11 July 2025.

Wed 1/1011:20YQM - LHR
2 stops15h 25mUnited Airlines
Wed 15/1009:30LHR - YQM
2 stops17h 37mUnited Airlines
Deal found 10/7£529
Wed 1/1011:20YQM - LHR
1 stop15h 10mAir Canada
Wed 15/1008:40LHR - YQM
2 stops18h 27mAir Canada
Deal found 10/7£598
Thu 16/1011:20YQM - LHR
2 stops15h 10mMultiple Airlines
Tue 28/1006:50LHR - YQM
2 stops17h 43mMultiple Airlines
Deal found 10/7£604
Tue 15/711:20YQM - LHR
2 stops15h 15mLufthansa
Wed 30/710:30LHR - YQM
2 stops14h 53mLufthansa
Deal found 11/7£1,188

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 11 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

11:20-06:45

2 stops15h 25m

London Heathrow

Wed 15/10

09:30-23:07

2 stops17h 37m

£529

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 1/10

11:20-06:30

1 stop15h 10m

London Heathrow

Wed 15/10

08:40-23:07

2 stops18h 27m

£598

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 16/10

11:20-06:30

2 stops15h 10m

London Heathrow

Tue 28/10

06:50-21:33

2 stops17h 43m

£604

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 29/7

06:35-06:30

1 stop19h 55m

£272

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 6/8

07:00-11:55

3 stops24h 55m

£295

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 12/9

11:20-21:00

2 stops29h 40m

£643

Flights are sorted by cheapest return flights first.

Deals found on 8/7

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 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 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 £112). Flying from Moncton to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Moncton to London Heathrow Airport?

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 11 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
8,848 reviews
Check prices

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.0

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
8,848 reviews
United Airlines
7.4
Good
8,848 reviews
Check prices

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.0

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
9,695 reviews
United Airlines
7.4
Good
8,848 reviews
Check prices

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.0

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
7,199 reviews
United Airlines
7.4
Good
8,848 reviews
Check prices

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.0

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?

    For a flight from Moncton to London Heathrow, you will be flying from Moncton Intl. Moncton Intl (YQM) is just 5.5 mi from the center of the city. Moncton Intl is the only Moncton airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Moncton Intl on a regular basis.

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

    Cheapflights users have booked flights from Moncton to London Heathrow Airport round-trip from £529. Another airline that can offer you cheap pricing is Air Canada. These flights start at 21% lower than the current average price 3 months from now.

  • 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 holiday 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 £112). Flying from Moncton to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Swindon
Maidstone

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Alternative routes for Moncton to Heathrow

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

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