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Cheap flights from Moncton to London from C$ 510

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — LON
20 Jun — 27 Jun1
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
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 21 May 2026.

Mon 21/97:10 a.m.
YQM
-
LHR
1 stop19h 20m
Air Canada
Mon 5/109:30 a.m.
LHR
-
YQM
1 stop13h 08m
Air Canada
Deal found 19/5C$ 1,047
Sun 14/66:30 a.m.
YQM
-
LHR
1 stop23h 30m
Air Canada
Wed 17/65:50 p.m.
LHR
-
YQM
2 stops44h 40m
Air Canada
Deal found 19/5C$ 1,062
Fri 2/106:35 a.m.
YQM
-
LHR
1 stop23h 25m
Air Canada
Mon 5/105:50 p.m.
LHR
-
YQM
2 stops31h 48m
Air Canada
Deal found 17/5C$ 1,063
Tue 1/96:35 a.m.
YQM
-
LHR
2 stops20h 40m
United Airlines
Wed 30/99:30 a.m.
LHR
-
YQM
2 stops29h 00m
United Airlines
Deal found 17/5C$ 1,132
Thu 18/67:10 a.m.
YQM
-
LHR
1 stop19h 20m
Air Canada
Thu 25/69:30 a.m.
LHR
-
YQM
1 stop12h 58m
Air Canada
Deal found 19/5C$ 1,147
Thu 18/66:15 a.m.
YQM
-
LGW
2 stops23h 35m
Multiple Airlines
Thu 25/611:35 a.m.
LGW
-
YQM
2 stops27h 40m
Multiple Airlines
Deal found 19/5C$ 1,221
Tue 1/911:55 a.m.
YQM
-
LGW
1 stop16h 00m
Multiple Airlines
Wed 30/99:45 a.m.
LGW
-
YQM
2 stops29h 27m
Multiple Airlines
Deal found 17/5C$ 1,392
Wed 5/81:00 p.m.
YQM
-
LGW
3 stops27h 40m
Multiple Airlines
Sun 16/810:45 a.m.
LGW
-
YQM
2 stops29h 30m
Multiple Airlines
Deal found 19/5C$ 1,571
Tue 1/912:20 p.m.
YQM
-
LCY
2 stops16h 20m
Multiple Airlines
Wed 30/99:15 a.m.
LCY
-
YQM
2 stops18h 48m
Multiple Airlines
Deal found 17/5C$ 1,681
Wed 5/811:05 a.m.
YQM
-
LCY
2 stops27h 35m
Multiple Airlines
Sun 16/86:00 p.m.
LCY
-
YQM
2 stops32h 44m
Multiple Airlines
Deal found 19/5C$ 6,074

Find 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 21 May 2026.

Round-trip from

C$ 1,047

One-way from

C$ 510

Popular in

December

Cheapest in

September

Average price

C$ 1,022
Air Canada
  • Air Canada
  • 21/9-5/10
  • 2 total stops
  • 32h 28m total
  • Moncton to London
Search Deals
12/6
  • 12/6
  • 3 total stops
  • 27h 00m total
  • Moncton to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 21 May 2026.
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 - LHR

YQMLHR

Moncton Intl

Mon 21/9

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

1 stop19h 20m

London Heathrow

Mon 5/10

9:30 a.m.-6:38 p.m.

1 stop13h 08m

C$ 1,054

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sun 14/6

6:30 a.m.-6:30 a.m.

1 stop20h 00m

London Heathrow

Wed 17/6

11:05 a.m.-10:30 a.m.

2 stops51h 25m

C$ 1,062

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 1/9

6:35 a.m.-7:15 a.m.

2 stops20h 40m

London Heathrow

Wed 30/9

9:30 a.m.-10:30 a.m.

2 stops29h 00m

C$ 1,132

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 18/6

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

1 stop19h 20m

London Heathrow

Thu 25/6

9:30 a.m.-6:28 p.m.

1 stop12h 58m

C$ 1,147

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 18/6

11:05 a.m.-6:35 a.m.

2 stops15h 30m

London Heathrow

Thu 25/6

12:40 p.m.-10:44 p.m.

2 stops14h 04m

C$ 1,169

MonctonLondon

YQM - LGW

YQMLGW

Moncton Intl

Thu 18/6

6:15 a.m.-9:50 a.m.

2 stops23h 35m

London Gatwick

Thu 25/6

11:35 a.m.-11:15 a.m.

2 stops27h 40m

C$ 1,221

MonctonLondon

YQM - LGW

YQMLGW

Moncton Intl

Tue 1/9

11:55 a.m.-7:55 a.m.

1 stop16h 00m

London Gatwick

Wed 30/9

9:45 a.m.-11:12 a.m.

2 stops29h 27m

C$ 1,392
Quickest round-trip

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 2/10

11:10 a.m.-6:30 a.m.

1 stop15h 20m

London Heathrow

Mon 5/10

9:30 a.m.-6:38 p.m.

1 stop13h 08m

C$ 1,435

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 5/8

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

2 stops19h 20m

London Heathrow

Sun 16/8

9:30 a.m.-6:38 p.m.

2 stops13h 08m

C$ 1,437

MonctonLondon

YQM - LGW

YQMLGW

Moncton Intl

Wed 5/8

1:00 p.m.-8:40 p.m.

3 stops27h 40m

London Gatwick

Sun 16/8

10:45 a.m.-12:15 p.m.

2 stops29h 30m

C$ 1,571

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/5

Showing 1-10 of 24 resultsSorted by cheapest first
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2
3

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

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

Currently, September is the cheapest month in which you can book a flight from Moncton to London (average of C$ 901). Flying from Moncton to London in August is currently the most expensive (average of C$ 1,154). 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 to fly round-trip from Moncton to London?

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 64% 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$ 1,140.

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: 11h 55m.

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 05m.

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 21 May 2026.
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
9,748 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,748 reviews
United Airlines
7.4
Good
9,748 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
11,067 reviews
United Airlines
7.4
Good
9,748 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 19h 20m. 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$ 1,064), offers the cheapest pricing from Moncton to London. Air Canada is priced at 9% 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, September is the cheapest month in which you can book a flight from Moncton to London (average of C$ 901). Flying from Moncton to London in August is currently the most expensive (average of C$ 1,154). 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Hounslow
Slough
Marlow
Cobham
Watford
Luton
High Wycombe

Browse thousands of different options on Cheapflights for your next trip

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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 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,064AverageC$ 1,256FlexibilityNo 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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