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Cheap flights from Moncton to London Heathrow Airport from £306

YQM — LHR
1 Oct — 8 Oct1
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

Sat 5/911:15 -
2 stops20h 40m
Wed 30/907:45 -
2 stops18h 53m
Deal found 31/8£604
Fri 6/1106:00 -
2 stops26h 00m
Mon 23/1112:00 -
2 stops38h 34m
Deal found 29/8£605
Thu 1/1006:35 -
2 stops20h 10m
Fri 23/1014:10 -
2 stops25h 05m
Deal found 30/8£608
Thu 24/906:35 -
2 stops20h 10m
Thu 1/1007:45 -
2 stops31h 30m
Deal found 27/8£609
Wed 4/1106:00 -
2 stops34h 35m
Wed 11/1116:20 -
2 stops46h 22m
Deal found 30/8£662
Thu 8/1012:20 -
2 stops38h 25m
Mon 12/1008:00 -
2 stops17h 38m
Deal found 28/8£667
Fri 9/1018:15 -
2 stops32h 30m
Tue 13/1008:00 -
2 stops20h 03m
Deal found 29/8£670
Thu 8/1007:10 -
1 stop19h 20m
Mon 12/1009:30 -
1 stop13h 08m
Deal found 28/8£685
Fri 6/1111:35 -
1 stop15h 35m
Mon 23/1109:10 -
2 stops29h 19m
Deal found 29/8£686
Mon 21/907:10 -
1 stop19h 20m
Mon 5/1014:05 -
1 stop11h 33m
Deal found 29/8£687
Fri 9/1006:35 -
1 stop19h 55m
Tue 13/1017:15 -
2 stops34h 48m
Deal found 28/8£690

Find flight deals from Moncton to Heathrow

Round-trip from

£605

One-way from

£306

Popular in

December

Cheapest in

February

Average price

£644
United Airlines
  • United Airlines
  • 6/11-23/11
  • 4 total stops
  • 64h 34m total
  • Moncton to London
Search Deals
11/10
  • 11/10
  • 3 total stops
  • 22h 20m total
  • Moncton to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Moncton to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Fri 6/11

06:00-12:00

2 stops26h 00m

London Heathrow

Mon 23/11

12:00-22:34

2 stops38h 34m

£605

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Thu 1/10

06:35-06:45

2 stops20h 10m

London Heathrow

Fri 23/10

14:10-11:15

2 stops25h 05m

£608

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Thu 24/9

06:35-06:45

2 stops20h 10m

London Heathrow

Thu 1/10

07:45-11:15

2 stops31h 30m

£609

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Sun 11/10

06:35-09:00

2 stops22h 25m

London Heathrow

Fri 16/10

08:00-00:03

2 stops20h 03m

£609

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Wed 4/11

06:00-20:35

2 stops34h 35m

London Heathrow

Wed 11/11

16:20-10:42

2 stops46h 22m

£662

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Thu 8/10

12:20-06:45

2 stops38h 25m

London Heathrow

Mon 12/10

08:00-21:38

2 stops17h 38m

£667
Fastest return journey

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Fri 9/10

05:25-06:45

2 stops21h 20m

London Heathrow

Mon 12/10

08:00-21:38

2 stops17h 38m

£667

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Fri 9/10

18:15-06:45

2 stops32h 30m

London Heathrow

Tue 13/10

08:00-00:03

2 stops20h 03m

£670

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Fri 6/11

11:35-07:10

1 stop15h 35m

London Heathrow

Mon 23/11

09:10-10:29

2 stops29h 19m

£686

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Fri 9/10

06:35-06:30

1 stop19h 55m

London Heathrow

Tue 13/10

17:15-00:03

2 stops34h 48m

£690

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 16 resultsSorted by cheapest first
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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

Related info for your journey

  • 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.

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

    A quick flight from Moncton to London Heathrow Airport can take about 26h. United Airlines provides one of the quickest options available for as low as £605. The distance between Moncton and London Heathrow Airport is about 2850 mi.

  • 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.

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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Northampton
Colchester
Eastbourne
Brentford
Barnet
Salisbury
Southall
Southend-on-Sea
Enfield
Kingston upon Thames
Watford

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Moncton to Heathrow

Fredericton to Heathrow flights
Moncton to London City flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Moncton to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Moncton to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Moncton to Heathrow 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 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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