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Cheap flights from Moncton to London Heathrow Airport from £438

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — LHR
30 Mar — 6 Apr1
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 25 March 2025.

Round-trip from

£542

One-way from

£438

Popular in

December

Cheapest in

February

Average price

£558
Air Canada
  • Air Canada
  • 19/6-30/6
  • 2 total stops
  • 34h 18m total
  • Moncton to London
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8/5
  • 8/5
  • 3 total stops
  • 40h 15m total
  • Moncton to London
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Highest demand for flights based on searches. 19% potential increase in price (£133 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£44 potential savings vs. average return price).
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Average for round-trip flights in March 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 25 March 2025.

Wed 1/1006:35YQM - LHR
2 stops22h 00mAir Canada
Wed 15/1006:50LHR - YQM
2 stops31h 37mAir Canada
Deal found 23/3£534
Sun 6/411:20YQM - LHR
1 stop15h 10mMultiple Airlines
Fri 11/409:30LHR - YQM
1 stop10h 20mMultiple Airlines
Deal found 24/3£543
Fri 20/611:20YQM - LHR
1 stop18h 40mLufthansa
Fri 27/609:30LHR - YQM
1 stop15h 38mLufthansa
Deal found 24/3£633
Mon 7/416:45YQM - LHR
2 stops20h 20mBrussels Airlines
Thu 10/417:50LHR - YQM
2 stops26h 00mBrussels Airlines
Deal found 24/3£899
Sun 6/411:20YQM - LHR
2 stops19h 20mUnited Airlines
Thu 10/415:20LHR - YQM
2 stops23h 14mUnited Airlines
Deal found 24/3£1,197

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 25 March 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

Thu 19/6

11:20-10:00

1 stop18h 40m

London Heathrow

Mon 30/6

09:30-21:08

1 stop15h 38m

£542

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 20/6

11:20-10:00

1 stop18h 40m

London Heathrow

Fri 27/6

09:30-21:08

1 stop15h 38m

£633

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 7/4

16:45-10:00

1 stop13h 15m

London Heathrow

Thu 10/4

20:05-23:50

2 stops31h 45m

£868

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 7/4

16:45-17:05

2 stops20h 20m

London Heathrow

Thu 10/4

17:50-15:50

2 stops26h 00m

£899

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sun 6/4

11:20-10:40

2 stops19h 20m

London Heathrow

Thu 10/4

15:20-10:34

2 stops23h 14m

£1,197

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 8/5

18:00-14:15

3 stops40h 15m

£438

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 8/5

06:30-10:00

1 stop23h 30m

£646

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sun 29/6

11:20-21:00

2 stops29h 40m

£721

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 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 25 March 2025.
United Airlines
7.4
Good
8,605 reviews
Check prices

Entertainment

7.0

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

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
8,605 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Entertainment

7.0

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

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.
Brussels Airlines
7.4
Good
344 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Entertainment

7.0

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

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
7.0
Good
8,952 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Entertainment

7.0

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

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
6.7
Okay
6,950 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Entertainment

7.0

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

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 £542. Other airlines that can offer you cheap pricing are Lufthansa, from £633, and Brussels Airlines, from £899. These flights start at 24% 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
Deal
Milton Keynes
Gatwick
Croydon
Slough
Luton
Eastbourne
Northampton
Ilford
Swindon
Hayes
Crawley
Southend-on-Sea
Wembley
Maidstone
Winchester
Ipswich
Watford
Southall

Browse thousands of different options on Cheapflights for your next trip

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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.
Moncton to London City flights
Fredericton to Heathrow 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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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