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Cheap flights from Moncton to London from C$ 504

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — LON
23 Jul — 30 Jul1
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 23 June 2026.

Fri 9/1012:20 p.m.
YQM
-
LHR
1 stop19h 30m
Air Canada
Sun 11/1011:05 a.m.
LHR
-
YQM
2 stops38h 33m
Air Canada
Deal found 20/6C$ 1,132
Sun 20/96:35 a.m.
YQM
-
LHR
2 stops19h 20m
United Airlines
Thu 24/99:30 a.m.
LHR
-
YQM
2 stops16h 08m
United Airlines
Deal found 22/6C$ 1,136
Sun 6/96:35 a.m.
YQM
-
LHR
2 stops24h 05m
United Airlines
Sun 20/97:45 a.m.
LHR
-
YQM
2 stops17h 53m
United Airlines
Deal found 21/6C$ 1,138
Mon 12/106:15 p.m.
YQM
-
LHR
2 stops32h 40m
United Airlines
Thu 29/107:40 a.m.
LHR
-
YQM
2 stops19h 18m
United Airlines
Deal found 20/6C$ 1,151
Fri 18/91:00 p.m.
YQM
-
LHR
2 stops18h 55m
Multiple Airlines
Sat 3/101:05 p.m.
LHR
-
YQM
3 stops31h 28m
Multiple Airlines
Deal found 21/6C$ 1,207
Thu 2/711:05 a.m.
YQM
-
LGW
2 stops28h 00m
Multiple Airlines
Wed 8/76:00 a.m.
LGW
-
YQM
2 stops19h 39m
Multiple Airlines
Deal found 18/6C$ 1,217
Fri 18/96:15 a.m.
YQM
-
LGW
2 stops21h 40m
Multiple Airlines
Sat 3/1011:35 a.m.
LGW
-
YQM
2 stops27h 37m
Multiple Airlines
Deal found 21/6C$ 1,236
Sun 6/96:35 a.m.
YQM
-
LGW
3 stops30h 30m
Multiple Airlines
Sun 20/911:35 a.m.
LGW
-
YQM
1 stop13h 55m
Multiple Airlines
Deal found 21/6C$ 1,264
Tue 3/1111:25 a.m.
YQM
-
LHR
1 stop15h 45m
Lufthansa
Tue 10/1110:25 a.m.
LHR
-
YQM
2 stops17h 33m
Lufthansa
Deal found 23/6C$ 1,278
Mon 12/1012:20 p.m.
YQM
-
LHR
2 stops17h 00m
Lufthansa
Thu 29/101:00 p.m.
LHR
-
YQM
1 stop24h 32m
Lufthansa
Deal found 20/6C$ 1,281
Sun 20/911:10 a.m.
YQM
-
LHR
1 stop15h 20m
Air Canada
Thu 24/98:45 a.m.
LHR
-
YQM
2 stops16h 53m
Air Canada
Deal found 22/6C$ 1,295
Thu 6/86:25 p.m.
YQM
-
LGW
2 stops23h 00m
Multiple Airlines
Thu 13/86:00 a.m.
LGW
-
YQM
3 stops34h 15m
Multiple Airlines
Deal found 22/6C$ 1,323

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 23 June 2026.

Round-trip from

C$ 1,132

One-way from

C$ 504

Popular in

December

Cheapest in

October

Average price

C$ 1,500
Air Canada
  • Air Canada
  • 9/10-11/10
  • 3 total stops
  • 58h 03m total
  • Moncton to London
Search Deals
5/8
  • 5/8
  • 2 total stops
  • 24h 05m total
  • Moncton to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 23 June 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

Fri 9/10

12:20 p.m.-11:50 a.m.

1 stop19h 30m

London Heathrow

Sun 11/10

11:05 a.m.-9:38 p.m.

2 stops38h 33m

C$ 1,135

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sun 20/9

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

2 stops19h 20m

London Heathrow

Thu 24/9

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

2 stops16h 08m

C$ 1,136

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 13/10

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

2 stops20h 40m

London Heathrow

Wed 21/10

7:45 a.m.-9:38 p.m.

2 stops17h 53m

C$ 1,138

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 18/9

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

2 stops20h 20m

London Heathrow

Sat 3/10

7:45 a.m.-10:30 a.m.

2 stops30h 45m

C$ 1,138

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 12/10

6:15 p.m.-6:55 a.m.

2 stops32h 40m

London Heathrow

Thu 29/10

7:40 a.m.-11:58 p.m.

2 stops19h 18m

C$ 1,151

MonctonLondon

YQM - LGW

YQMLGW

Moncton Intl

Fri 18/9

6:15 a.m.-7:55 a.m.

2 stops21h 40m

London Gatwick

Sat 3/10

11:35 a.m.-11:12 a.m.

2 stops27h 37m

C$ 1,236
Quickest round-trip

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sun 20/9

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

1 stop15h 20m

London Heathrow

Thu 24/9

8:45 a.m.-9:38 p.m.

2 stops16h 53m

C$ 1,295

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 25/8

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

2 stops20h 40m

London Heathrow

Sun 6/9

9:30 a.m.-10:44 p.m.

2 stops17h 14m

C$ 1,313

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 12/10

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

1 stop19h 20m

London Heathrow

Thu 29/10

1:00 p.m.-10:32 a.m.

1 stop24h 32m

C$ 1,315

MonctonLondon

YQM - LGW

YQMLGW

Moncton Intl

Thu 6/8

6:25 p.m.-9:25 p.m.

2 stops23h 00m

London Gatwick

Thu 13/8

6:00 a.m.-12:15 p.m.

3 stops34h 15m

C$ 1,323

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/6

Showing 1-10 of 18 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
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$ 928). Flying from Moncton to London in July is currently the most expensive (average of C$ 1,298). 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 56% 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.

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 1,236.

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 02m.

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 08m.

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 23 June 2026.
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
11,244 reviews
Check prices

Overall

7.1

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

YUL - LYS

The flight was cancelled. We were rebooked the next day on Air France but had a 12 hour layover in Paris. We lost 1 1/2 days of our vacation.
Air Canada
7.1
Good
11,244 reviews
Air Canada
7.1
Good
11,244 reviews
Check prices

Overall

7.1

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

YUL - LYS

The flight was cancelled. We were rebooked the next day on Air France but had a 12 hour layover in Paris. We lost 1 1/2 days of our vacation.

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 30m. There are 4619 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$ 1,096), offers the cheapest pricing from Moncton to London. Air Canada is priced at 13% 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$ 928). Flying from Moncton to London in July is currently the most expensive (average of C$ 1,298). 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 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,096AverageC$ 1,294FlexibilityNo 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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