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Cheap flights from Moncton to London from C$ 560

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — LON
19 Aug — 26 Aug1
1 adult

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 14 August 2025.

Round-trip from

C$ 977

One-way from

C$ 560

Popular in

December

Cheapest in

March

Average price

C$ 1,238
United Airlines
  • United Airlines
  • 4/9-10/9
  • 4 total stops
  • 48h 42m total
  • Moncton to London
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28/9
  • 28/9
  • 3 total stops
  • 33h 55m total
  • Moncton to London
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Highest demand for flights based on searches. 5% potential increase in price (C$ 98 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 20 potential savings vs. average RT price).
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Average for round-trip flights in August 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 14 August 2025.

Thu 4/96:35 a.m.YQM - LHR
2 stops19h 45mUnited Airlines
Wed 10/99:30 a.m.LHR - YQM
2 stops28h 57mUnited Airlines
Deal found 13/8C$ 977
Tue 4/1111:35 a.m.YQM - LHR
2 stops19h 15mUnited Airlines
Mon 10/1110:25 a.m.LHR - YQM
2 stops28h 23mUnited Airlines
Deal found 13/8C$ 983
Tue 30/96:35 a.m.YQM - LHR
2 stops21h 45mUnited Airlines
Wed 22/1012:15 p.m.LHR - YQM
2 stops26h 12mUnited Airlines
Deal found 14/8C$ 984
Wed 15/1011:20 a.m.YQM - LHR
1 stop15h 10mMultiple Airlines
Sun 26/108:45 a.m.LHR - YQM
2 stops39h 48mMultiple Airlines
Deal found 13/8C$ 1,085
Wed 15/106:35 a.m.YQM - LHR
1 stop19h 55mAir Canada
Sun 26/101:25 p.m.LHR - YQM
1 stop11h 48mAir Canada
Deal found 13/8C$ 1,099
Thu 30/1011:35 a.m.YQM - LHR
1 stop16h 35mAir Canada
Thu 6/119:00 a.m.LHR - YQM
2 stops16h 33mAir Canada
Deal found 13/8C$ 1,110
Tue 4/1111:35 a.m.YQM - LHR
1 stop15h 35mAir Canada
Tue 11/119:00 a.m.LHR - YQM
2 stops16h 33mAir Canada
Deal found 13/8C$ 1,111
Tue 4/1111:35 a.m.YQM - LHR
1 stop15h 35mAir Canada
Thu 13/116:00 a.m.LHR - YQM
2 stops19h 33mAir Canada
Deal found 13/8C$ 1,115
Wed 10/911:20 a.m.YQM - LGW
3 stops18h 05mMultiple Airlines
Wed 17/98:50 a.m.LGW - YQM
3 stops19h 09mMultiple Airlines
Deal found 13/8C$ 1,118
Mon 3/115:55 p.m.YQM - LHR
1 stop13h 25mAir Canada
Sat 8/119:00 a.m.LHR - YQM
2 stops29h 48mAir Canada
Deal found 13/8C$ 1,121
Mon 3/115:55 p.m.YQM - LHR
1 stop13h 25mAir Canada
Mon 10/116:00 a.m.LHR - YQM
2 stops19h 33mAir Canada
Deal found 13/8C$ 1,125
Wed 1/1011:20 a.m.YQM - LHR
1 stop15h 10mLufthansa
Wed 15/109:30 a.m.LHR - YQM
1 stop17h 37mLufthansa
Deal found 13/8C$ 1,128

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 14 August 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

Thu 4/9

6:35 a.m.-6:20 a.m.

2 stops19h 45m

London Heathrow

Wed 10/9

9:30 a.m.-10:27 a.m.

2 stops28h 57m

C$ 977

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 7/11

6:30 a.m.-7:55 a.m.

2 stops21h 25m

London Heathrow

Wed 12/11

7:40 a.m.-9:33 p.m.

2 stops17h 53m

C$ 983

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 7/11

6:30 a.m.-7:55 a.m.

2 stops21h 25m

London Heathrow

Tue 11/11

9:10 a.m.-10:48 a.m.

2 stops29h 38m

C$ 983

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 4/11

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

2 stops19h 25m

London Heathrow

Wed 12/11

7:40 a.m.-9:33 p.m.

2 stops17h 53m

C$ 983

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 6/11

6:30 a.m.-6:40 a.m.

2 stops20h 10m

London Heathrow

Tue 11/11

7:40 a.m.-9:33 p.m.

2 stops17h 53m

C$ 983

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 6/11

6:30 a.m.-6:40 a.m.

2 stops20h 10m

London Heathrow

Mon 10/11

9:10 a.m.-9:33 p.m.

2 stops16h 23m

C$ 983

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 6/11

6:30 a.m.-6:40 a.m.

2 stops20h 10m

London Heathrow

Thu 13/11

10:25 a.m.-10:48 a.m.

2 stops28h 23m

C$ 983

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 5/11

11:35 a.m.-7:55 a.m.

2 stops16h 20m

London Heathrow

Wed 12/11

7:40 a.m.-10:48 a.m.

2 stops31h 08m

C$ 983

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 4/11

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

2 stops19h 25m

London Heathrow

Thu 13/11

9:10 a.m.-9:33 p.m.

2 stops16h 23m

C$ 983

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 5/11

6:30 a.m.-7:55 a.m.

2 stops21h 25m

London Heathrow

Mon 10/11

9:10 a.m.-9:33 p.m.

2 stops16h 23m

C$ 983

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/8

Showing 1-10 of 41 results
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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, 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.

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 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.

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 1,121.

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 Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 12h 18m.

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 14 August 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
8,916 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

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
8,916 reviews
United Airlines
7.4
Good
8,916 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

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
9,949 reviews
United Airlines
7.4
Good
8,916 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

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.

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

    According to our current data, Air Canada (C$ 941), offers the cheapest pricing from Moncton to London. Air Canada is priced at 21% 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
Bromley
Luton
Bedford
Southall

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 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 941AverageC$ 1,179FlexibilityNo 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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