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Cheap flights from Moncton to London from C$ 709

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — LON
18 Apr — 25 Apr1
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 19 March 2026.

Tue 5/56:30 a.m.
YQM
-
LHR
2 stops19h 25m
United Airlines
Tue 12/512:15 p.m.
LHR
-
YQM
2 stops26h 15m
United Airlines
Deal found 16/3C$ 1,124
Thu 7/56:30 a.m.
YQM
-
LHR
2 stops19h 25m
United Airlines
Fri 15/54:40 p.m.
LHR
-
YQM
2 stops33h 25m
United Airlines
Deal found 14/3C$ 1,128
Mon 4/56:30 a.m.
YQM
-
LHR
2 stops22h 50m
United Airlines
Tue 12/510:25 a.m.
LHR
-
YQM
2 stops17h 17m
United Airlines
Deal found 16/3C$ 1,131
Thu 7/56:30 a.m.
YQM
-
LHR
2 stops20h 25m
United Airlines
Sun 17/510:25 a.m.
LHR
-
YQM
2 stops17h 17m
United Airlines
Deal found 14/3C$ 1,133
Fri 22/56:30 a.m.
YQM
-
LHR
2 stops20h 45m
United Airlines
Tue 26/54:40 p.m.
LHR
-
YQM
2 stops33h 25m
United Airlines
Deal found 16/3C$ 1,147
Sun 3/56:30 a.m.
YQM
-
LHR
2 stops20h 15m
United Airlines
Fri 8/512:15 p.m.
LHR
-
YQM
2 stops15h 27m
United Airlines
Deal found 17/3C$ 1,154
Fri 15/55:25 a.m.
YQM
-
LHR
2 stops21h 50m
United Airlines
Fri 22/52:10 p.m.
LHR
-
YQM
2 stops25h 07m
United Airlines
Deal found 16/3C$ 1,159
Fri 8/56:30 a.m.
YQM
-
LHR
2 stops20h 25m
United Airlines
Sat 16/512:15 p.m.
LHR
-
YQM
2 stops15h 27m
United Airlines
Deal found 14/3C$ 1,269
Wed 6/57:10 a.m.
YQM
-
LHR
1 stop21h 25m
Multiple Airlines
Wed 13/510:50 a.m.
LHR
-
YQM
2 stops15h 55m
Multiple Airlines
Deal found 16/3C$ 1,301
Wed 6/57:10 a.m.
YQM
-
LHR
1 stop21h 25m
Air Canada
Tue 12/56:50 a.m.
LHR
-
YQM
2 stops31h 40m
Air Canada
Deal found 16/3C$ 1,303
Wed 20/57:10 a.m.
YQM
-
LHR
1 stop21h 25m
Air Canada
Wed 27/56:50 a.m.
LHR
-
YQM
2 stops31h 40m
Air Canada
Deal found 16/3C$ 1,305
Wed 2/91:00 p.m.
YQM
-
LGW
2 stops21h 00m
Multiple Airlines
Sun 6/91:05 p.m.
LGW
-
YQM
2 stops27h 10m
Multiple Airlines
Deal found 15/3C$ 1,398

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 19 March 2026.

Round-trip from

C$ 1,124

One-way from

C$ 709

Popular in

December

Cheapest in

October

Average price

C$ 1,047
United Airlines
  • United Airlines
  • 5/5-12/5
  • 4 total stops
  • 45h 40m total
  • Moncton to London
Search Deals
30/4
  • 30/4
  • 2 total stops
  • 15h 55m total
  • Moncton to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 19 March 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

Wed 6/5

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

2 stops20h 25m

London Heathrow

Tue 12/5

10:25 a.m.-10:30 a.m.

2 stops28h 05m

C$ 1,124

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 7/5

6:30 a.m.-5:55 a.m.

2 stops19h 25m

London Heathrow

Mon 11/5

10:25 a.m.-10:30 a.m.

2 stops28h 05m

C$ 1,124

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 5/5

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

2 stops20h 25m

London Heathrow

Wed 13/5

12:00 p.m.-10:30 a.m.

2 stops26h 30m

C$ 1,124

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 6/5

6:30 a.m.-8:20 a.m.

2 stops21h 50m

London Heathrow

Fri 15/5

12:15 p.m.-10:30 a.m.

2 stops26h 15m

C$ 1,124

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 7/5

6:30 a.m.-5:55 a.m.

2 stops19h 25m

London Heathrow

Fri 15/5

4:40 p.m.-10:05 p.m.

2 stops33h 25m

C$ 1,128

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 11/5

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

2 stops20h 25m

London Heathrow

Fri 15/5

4:40 p.m.-10:05 p.m.

2 stops33h 25m

C$ 1,128

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 9/5

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

2 stops20h 25m

London Heathrow

Fri 15/5

4:40 p.m.-10:05 p.m.

2 stops33h 25m

C$ 1,128

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 2/9

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

2 stops20h 40m

London Heathrow

Sun 6/9

7:45 a.m.-12:08 a.m.

2 stops20h 23m

C$ 1,131

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 22/5

5:25 a.m.-7:15 a.m.

2 stops21h 50m

London Heathrow

Tue 26/5

4:40 p.m.-10:05 p.m.

2 stops33h 25m

C$ 1,131

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 5/5

6:30 a.m.-5:55 a.m.

2 stops19h 25m

London Heathrow

Thu 14/5

12:00 p.m.-11:17 a.m.

2 stops27h 17m

C$ 1,131

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

Showing 1-10 of 39 resultsSorted by cheapest first
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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, May is the cheapest month in which you can book a flight from Moncton to London (average of C$ 873). Flying from Moncton to London in January is currently the most expensive (average of C$ 1,332). 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 52% 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$ 1,116.

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 46m.

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 02m.

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 19 March 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
9,439 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

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
9,439 reviews
United Airlines
7.4
Good
9,439 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

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
10,815 reviews
United Airlines
7.4
Good
9,439 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

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 19h 25m. 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$ 977), offers the cheapest pricing from Moncton to London. Air Canada is priced at 14% 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, May is the cheapest month in which you can book a flight from Moncton to London (average of C$ 873). Flying from Moncton to London in January is currently the most expensive (average of C$ 1,332). 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
Twickenham
Sutton
Gatwick
Slough
Marlow
Cobham
Romford
Watford
Bedford
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 19 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 977AverageC$ 1,229FlexibilityNo 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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