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Cheap flights from Moncton to London from C$ 659

YQM — LON
26 Oct — 2 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Moncton to London

Enter your travel dates to find the best prices.

Cheapest flights from Moncton to London

Thu 1/106:35 a.m. -
2 stops44h 10m
Tue 27/106:00 p.m. -
2 stops43h 42m
Deal found 25/9C$ 1,139
Sat 24/1012:20 p.m. -
2 stops17h 50m
Sat 31/106:00 p.m. -
2 stops44h 42m
Deal found 26/9C$ 1,143
Tue 1/125:00 a.m. -
2 stops24h 10m
Tue 15/128:00 a.m. -
2 stops30h 42m
Deal found 25/9C$ 1,144
Thu 22/106:35 a.m. -
2 stops34h 05m
Mon 2/114:20 p.m. -
2 stops46h 19m
Deal found 22/9C$ 1,146
Fri 4/125:00 a.m. -
2 stops35h 35m
Tue 8/1212:05 p.m. -
2 stops26h 24m
Deal found 23/9C$ 1,147
Thu 15/105:25 a.m. -
2 stops21h 20m
Thu 22/1011:05 a.m. -
2 stops51h 25m
Deal found 24/9C$ 1,148
Tue 13/106:35 a.m. -
2 stops22h 45m
Tue 20/107:45 a.m. -
2 stops20h 18m
Deal found 23/9C$ 1,151
Wed 18/115:00 a.m. -
2 stops20h 55m
Fri 27/118:00 a.m. -
2 stops30h 29m
Deal found 22/9C$ 1,153
Wed 4/1111:35 a.m. -
2 stops38h 45m
Tue 17/1112:00 p.m. -
2 stops26h 42m
Deal found 25/9C$ 1,248
Tue 8/126:00 a.m. -
2 stops23h 10m
Fri 25/1210:25 a.m. -
2 stops28h 17m
Deal found 25/9C$ 1,269
Tue 1/125:00 a.m. -
2 stops21h 20m
Wed 16/1212:05 p.m. -
2 stops26h 37m
Deal found 25/9C$ 1,274

Find flight deals from Moncton to London

Round-trip from

C$ 1,139

One-way from

C$ 659

Popular in

June

Cheapest in

February

Average price

C$ 1,233
United Airlines
  • United Airlines
  • 1/10-27/10
  • 4 total stops
  • 87h 52m total
  • Moncton to London
Search Deals
6/11-31/12
  • 6/11-31/12
  • 2 total stops
  • 32h 30m total
  • Moncton to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Fri 6/11

6:00 p.m.-6:30 a.m.

2 stops32h 30m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 p.m.

Nonstop0h 00m

C$ 659
Quickest round-trip

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Tue 10/11

2:00 p.m.-11:20 a.m.

2 stops17h 20m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 p.m.

Nonstop0h 00m

C$ 679

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Wed 28/10

2:00 p.m.-10:40 p.m.

3 stops29h 40m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 p.m.

Nonstop0h 00m

C$ 730

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Wed 28/10

7:10 a.m.-6:30 a.m.

2 stops20h 20m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 p.m.

Nonstop0h 00m

C$ 822

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Fri 6/11

5:00 a.m.-6:30 a.m.

1 stop21h 30m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 p.m.

Nonstop0h 00m

C$ 887

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Tue 10/11

5:00 a.m.-11:20 a.m.

1 stop26h 20m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 p.m.

Nonstop0h 00m

C$ 1,059

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Sat 5/12

6:00 a.m.-10:25 a.m.

2 stops24h 25m

London Heathrow

Tue 15/12

7:40 a.m.-10:42 a.m.

2 stops31h 02m

C$ 1,139

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Fri 4/12

5:00 a.m.-8:35 p.m.

2 stops35h 35m

London Heathrow

Tue 8/12

12:05 p.m.-10:29 a.m.

2 stops26h 24m

C$ 1,143

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Tue 1/12

5:00 a.m.-9:10 a.m.

2 stops24h 10m

London Heathrow

Tue 15/12

8:00 a.m.-10:42 a.m.

2 stops30h 42m

C$ 1,144

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Thu 22/10

6:35 a.m.-8:40 p.m.

2 stops34h 05m

London Heathrow

Mon 2/11

4:20 p.m.-10:39 a.m.

2 stops46h 19m

C$ 1,146

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/9

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Moncton to London

Have a flexible travel schedule? Discover the best time to fly to London from Moncton with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

What’s the top layover airport for flights from Moncton to London?

Ottawa (YOW) – chosen by Cheapflights users on 50% of one-stop itineraries from Moncton to London on Cheapflights.

What’s the cheapest layover airport for flights from Moncton to London?

Ottawa (YOW) is the most affordable 1-stop option, with an average round-trip price of C$ 1,442.

What’s the fastest layover option from Moncton to London?

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 15h 25m.

Which airport typically offers the quickest layover for flights from Moncton to London?

Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 4h 51m.

Reviews of airlines servicing London

Get a feel of what it's like to fly with Air Canada from Moncton to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,686 reviews
Check prices

Overall

7.1

Boarding

7.3

Entertainment

6.8

Food

6.3

Crew

7.8

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Hazel,Sep 2026

YYC - FRA

Air Canada cancelled our flight and rebooked us on Lufthansa, where we had to pay for checked luggage. We originally chose Air Canada because our Aeroplan credit card includes a free checked bag. It’s frustrating to face an extra charge because of a change we didn’t choose.
Air Canada
7.1
Good
11,686 reviews
Air Canada
7.1
Good
11,686 reviews
Check prices

Overall

7.1

Boarding

7.3

Entertainment

6.8

Food

6.3

Crew

7.8

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Hazel,Sep 2026

YYC - FRA

Air Canada cancelled our flight and rebooked us on Lufthansa, where we had to pay for checked luggage. We originally chose Air Canada because our Aeroplan credit card includes a free checked bag. It’s frustrating to face an extra charge because of a change we didn’t choose.

Related info for your journey

  • What airport do you fly from for flights from Moncton to London?

    If you book a flight to London from Moncton, you will be flying from Moncton Intl, which is the city’s only airport. Moncton Intl (YQM) is located 8.8 km from the centre of Moncton. There are 0 flights from Moncton Intl to London per day from 1 airline.

  • How long is the flight from Moncton to London?

    Departing from Moncton to London will take you 20h 40m. There are 4587 km between Moncton and London.

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

    According to our current data, Air Canada (C$ 1,018), offers the cheapest pricing from Moncton to London. Air Canada is priced at 18% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from Moncton to London?

    When deciding which route to take from Moncton to London consider Moncton Intl - London Heathrow, Moncton Intl - London Gatwick or Moncton Intl - London City as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Moncton to London 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

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Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Moncton to London

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,018AverageC$ 1,291FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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Yes! Start tracking prices for Moncton to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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