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Cheap flights from Moncton to London from C$ 495

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — LON
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Moncton Intl to London are usually found in March or April, booked 57 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from Moncton to London

Discover tips and strategies to find the most affordable flight options for your journey from Moncton (YQM) to London (LON). 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 September 2025.

Round-trip from

C$ 951

One-way from

C$ 495

Popular in

December

Cheapest in

March

Average price

C$ 1,153
Air Canada
  • Air Canada
  • 1/10-15/10
  • 4 total stops
  • 48h 52m total
  • Moncton to London
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5/10
  • 5/10
  • 3 total stops
  • 45h 20m total
  • Moncton to London
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Highest demand for flights based on searches. 8% potential increase in price (C$ 156 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 38 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Moncton to London

Cheapest flights from Moncton to London
Explore the most affordable flight options available from Moncton to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Wed 1/1011:20 a.m.YQM - LHR
2 stops17h 15mAir Canada
Wed 15/106:50 a.m.LHR - YQM
2 stops31h 37mAir Canada
Deal found 11/9C$ 951
Thu 16/106:35 a.m.YQM - LHR
1 stop23h 00mAir Canada
Tue 28/106:50 a.m.LHR - YQM
2 stops18h 23mAir Canada
Deal found 10/9C$ 1,000
Sat 25/106:35 a.m.YQM - LHR
1 stop21h 35mAir Canada
Sat 1/111:25 p.m.LHR - YQM
1 stop11h 48mAir Canada
Deal found 10/9C$ 1,066
Sat 25/107:00 a.m.YQM - LGW
2 stops23h 45mMultiple Airlines
Sat 1/1111:40 a.m.LGW - YQM
1 stop15h 08mMultiple Airlines
Deal found 10/9C$ 1,242
Thu 16/106:25 p.m.YQM - LGW
2 stops41h 50mMultiple Airlines
Tue 28/105:05 p.m.LGW - YQM
2 stops44h 43mMultiple Airlines
Deal found 10/9C$ 3,049

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moncton to London 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 11 September 2025.
Use the filters below to find and compare flights from Moncton to London that are best for you.

Fly from

Moncton

Fly to

London

Route

Depart

Return

Price

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 1/10

11:20 a.m.-8:35 a.m.

2 stops17h 15m

London Heathrow

Wed 15/10

6:50 a.m.-10:27 a.m.

2 stops31h 37m

C$ 951

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

6:50 a.m.-10:13 p.m.

2 stops18h 23m

C$ 1,000

MonctonLondon

YQM - LGW

YQMLGW

Moncton Intl

Sat 25/10

7:00 a.m.-10:45 a.m.

2 stops23h 45m

London Gatwick

Sat 1/11

11:40 a.m.-11:48 p.m.

1 stop15h 08m

C$ 1,242

MonctonLondon

YQM - LGW

YQMLGW

Moncton Intl

Thu 16/10

6:25 p.m.-4:15 p.m.

2 stops41h 50m

London Gatwick

Tue 28/10

5:05 p.m.-10:48 a.m.

2 stops44h 43m

C$ 3,049

MonctonLondon

YQM - LGW

YQMLGW

Moncton Intl

Sun 5/10

7:00 a.m.-8:20 a.m.

3 stops45h 20m

C$ 495

MonctonLondon

YQM - LGW

YQMLGW

Moncton Intl

Sat 25/10

7:00 a.m.-10:50 a.m.

3 stops23h 50m

C$ 516

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sun 26/10

6:40 a.m.-12:50 p.m.

3 stops27h 10m

C$ 518

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sun 5/10

7:00 a.m.-2:55 p.m.

3 stops27h 55m

C$ 542

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 23/10

7:00 a.m.-6:55 p.m.

3 stops31h 55m

C$ 557

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 25/10

7:00 a.m.-1:40 p.m.

3 stops26h 40m

C$ 567

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 19 results
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
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

How far ahead should I book a flight from Moncton to London?

Use this chart to determine the optimal time to book a round-trip flight from Moncton to London. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from Moncton to London, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Moncton to London?

Currently, January is the cheapest month in which you can book a flight from Moncton to London (average of C$ 560). Flying from Moncton to London in July is currently the most expensive (average of C$ 856). 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.

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

Share of one-stop round-trip flights from Moncton to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 60% of one-stop itineraries from Moncton to London on Cheapflights.

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

Average round-trip fare for 1-stop flights from Moncton to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 1,126.

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

Shortest average travel time for 1-stop one-way flights from Moncton to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 12h 23m.

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

Average layover duration for 1-stop one-way flights from Moncton to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 2h 31m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 11 September 2025.
Get a feel of what it's like to fly with United Airlines and 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.
United Airlines
7.4
Good
8,937 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Moncton to London. 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?

    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 17h 15m. 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$ 946), offers the cheapest pricing from Moncton to London. Air Canada is priced at 22% 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.

  • What is the cheapest month to book a flight from Moncton to London?

    Currently, January is the cheapest month in which you can book a flight from Moncton to London (average of C$ 560). Flying from Moncton to London in July is currently the most expensive (average of C$ 856). 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 London?

Book flights to London if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Southall

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Top airline flying from Moncton to London

Discover the top airline that operate flights from Moncton to London. 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 946AverageC$ 1,190FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Moncton to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Moncton to London with no change fees?

Yes! Cheapflights helps users easily find flights from Moncton to London with no change fees.

Can Cheapflights notify me if prices for flights from Moncton to London become cheaper?

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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