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Cheap flights from Moncton to London from C$ 484

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — LON
16 Jun — 23 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 17 May 2026.

Sat 12/97:10 a.m.
YQM
-
LHR
2 stops33h 50m
Air Canada
Tue 22/912:10 p.m.
LHR
-
YQM
2 stops37h 28m
Air Canada
Deal found 15/5C$ 1,032
Thu 11/67:10 a.m.
YQM
-
LHR
1 stop19h 20m
Air Canada
Thu 18/68:45 a.m.
LHR
-
YQM
2 stops16h 54m
Air Canada
Deal found 13/5C$ 1,037
Wed 30/97:10 a.m.
YQM
-
LHR
1 stop21h 25m
Air Canada
Thu 8/106:00 a.m.
LHR
-
YQM
2 stops22h 03m
Air Canada
Deal found 15/5C$ 1,038
Tue 29/911:10 a.m.
YQM
-
LHR
1 stop15h 20m
Air Canada
Wed 7/108:40 a.m.
LHR
-
YQM
2 stops19h 23m
Air Canada
Deal found 15/5C$ 1,043
Sat 19/97:10 a.m.
YQM
-
LHR
1 stop21h 25m
Air Canada
Sat 26/96:50 a.m.
LHR
-
YQM
2 stops14h 33m
Air Canada
Deal found 15/5C$ 1,048
Thu 11/66:30 a.m.
YQM
-
LHR
1 stop23h 30m
Multiple Airlines
Thu 18/62:05 p.m.
LHR
-
YQM
1 stop11h 34m
Multiple Airlines
Deal found 13/5C$ 1,050
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 17/5C$ 1,053
Sat 12/97:10 a.m.
YQM
-
LHR
1 stop21h 25m
Air Canada
Sat 19/92:05 p.m.
LHR
-
YQM
1 stop11h 33m
Air Canada
Deal found 15/5C$ 1,056
Mon 8/67:10 a.m.
YQM
-
LHR
1 stop19h 20m
Air Canada
Wed 17/69:30 a.m.
LHR
-
YQM
2 stops12h 58m
Air Canada
Deal found 15/5C$ 1,057
Fri 11/96:35 a.m.
YQM
-
LHR
1 stop19h 55m
Air Canada
Fri 18/92:05 p.m.
LHR
-
YQM
1 stop24h 25m
Air Canada
Deal found 15/5C$ 1,060
Sat 19/97:10 a.m.
YQM
-
LHR
1 stop21h 25m
Air Canada
Sun 27/95:40 p.m.
LHR
-
YQM
1 stop21h 38m
Air Canada
Deal found 15/5C$ 1,061
Wed 27/51:00 p.m.
YQM
-
LGW
3 stops19h 30m
Multiple Airlines
Tue 2/610:45 a.m.
LGW
-
YQM
2 stops29h 30m
Multiple Airlines
Deal found 12/5C$ 1,164

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 17 May 2026.

Round-trip from

C$ 1,032

One-way from

C$ 484

Popular in

December

Cheapest in

September

Average price

C$ 1,021
Air Canada
  • Air Canada
  • 12/9-22/9
  • 4 total stops
  • 71h 18m total
  • Moncton to London
Search Deals
15/6
  • 15/6
  • 3 total stops
  • 42h 50m 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 17 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
Quickest round-trip

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 8/6

11:05 a.m.-6:30 a.m.

2 stops15h 25m

London Heathrow

Wed 17/6

12:40 p.m.-9:40 p.m.

2 stops13h 00m

C$ 1,063

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 2/10

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

2 stops19h 20m

London Heathrow

Mon 5/10

5:50 p.m.-10:30 a.m.

2 stops44h 40m

C$ 1,064

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 21/9

7:10 a.m.-6:35 a.m.

2 stops19h 25m

London Heathrow

Mon 5/10

8:30 a.m.-6:38 p.m.

2 stops14h 08m

C$ 1,075

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 2/9

6:35 a.m.-5:55 a.m.

2 stops19h 20m

London Heathrow

Tue 8/9

10:25 a.m.-9:38 p.m.

2 stops15h 13m

C$ 1,131

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sun 6/9

6:35 a.m.-5:55 a.m.

2 stops19h 20m

London Heathrow

Sat 12/9

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

2 stops16h 08m

C$ 1,131

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 5/9

6:35 a.m.-5:55 a.m.

2 stops19h 20m

London Heathrow

Sun 13/9

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

2 stops16h 08m

C$ 1,131

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 30/5

6:30 a.m.-6:55 a.m.

2 stops44h 25m

London Heathrow

Fri 5/6

6:00 p.m.-10:45 p.m.

2 stops32h 45m

C$ 1,134

MonctonLondon

YQM - LGW

YQMLGW

Moncton Intl

Wed 27/5

1:00 p.m.-12:30 p.m.

3 stops19h 30m

London Gatwick

Tue 2/6

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

2 stops29h 30m

C$ 1,164

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 11/6

6:15 a.m.-6:30 a.m.

2 stops20h 15m

London Heathrow

Thu 18/6

2:05 p.m.-11:15 a.m.

3 stops25h 10m

C$ 1,186

MonctonLondon

YQM - LGW

YQMLGW

Moncton Intl

Thu 11/6

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

2 stops23h 35m

London Gatwick

Thu 18/6

9:40 a.m.-9:39 p.m.

2 stops15h 59m

C$ 1,204

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/5

Showing 1-10 of 34 resultsSorted by cheapest first
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3
4

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$ 900). Flying from Moncton to London in August is currently the most expensive (average of C$ 1,153). 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$ 1,139.

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 17 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
9,730 reviews
Check prices

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
9,730 reviews
United Airlines
7.4
Good
9,730 reviews
Check prices

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
11,056 reviews
United Airlines
7.4
Good
9,730 reviews
Check prices

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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 15h 25m. There are 4587 km between Moncton and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, Air Canada (C$ 1,063), 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$ 900). Flying from Moncton to London in August is currently the most expensive (average of C$ 1,153). 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
Slough
Marlow
Cobham
Watford
Luton
High Wycombe
Hounslow

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 17 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,063AverageC$ 1,255FlexibilityNo 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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