Find flights
When to book
FAQs

Cheap flights from Moncton to London from £383

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — LON
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Sat 22/1106:30YQM - LHR
1 stop20h 40mAir Canada
Tue 25/1113:45LHR - YQM
2 stops49h 03mAir Canada
Deal found 13/11£603
Sat 22/1105:10YQM - LHR
3 stops27h 40mMultiple Airlines
Tue 25/1114:50LHR - YQM
3 stops23h 58mMultiple Airlines
Deal found 13/11£907
Sun 16/1117:55YQM - LHR
2 stops35h 15mMultiple Airlines
Tue 18/1117:50LHR - YQM
2 stops32h 23mMultiple Airlines
Deal found 12/11£1,144
Sun 16/1106:30YQM - LHR
1 stop20h 40mAir Canada
Tue 18/1106:00LHR - YQM
2 stops20h 13mAir Canada
Deal found 12/11£1,151
Sun 16/1111:35YQM - LHR
2 stops17h 45mLufthansa
Tue 18/1120:15LHR - YQM
2 stops29h 58mLufthansa
Deal found 12/11£2,006
Sun 23/1105:10YQM - LHR
2 stops51h 30mMultiple Airlines
Wed 26/1108:15LHR - YQM
2 stops30h 33mMultiple Airlines
Deal found 13/11£4,142
Sat 22/1117:55YQM - LHR
2 stops22h 40mMultiple Airlines
Wed 26/1108:15LHR - YQM
2 stops30h 33mMultiple Airlines
Deal found 13/11£4,986

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 November 2025.

Round-trip from

£545

One-way from

£383

Popular in

December

Cheapest in

March

Average price

£647
Air Canada
  • Air Canada
  • 12/1-18/1
  • 3 total stops
  • 33h 51m total
  • Moncton to London
Search Deals
10/12
  • 10/12
  • 3 total stops
  • 41h 10m total
  • Moncton to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 14 November 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

Mon 12/1

05:50-07:10

2 stops21h 20m

London Heathrow

Sun 18/1

12:00-20:31

1 stop12h 31m

£545

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 6/5

06:35-10:00

1 stop23h 25m

London Heathrow

Sun 10/5

08:45-10:28

2 stops29h 43m

£595

MonctonLondon

YQM - LCY

YQMLCY

Moncton Intl

Wed 11/2

11:35-09:05

2 stops17h 30m

London City

Wed 18/2

18:10-16:03

2 stops25h 53m

£800

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 10/12

13:40-10:50

3 stops41h 10m

£383

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 26/12

05:50-10:50

3 stops25h 00m

£568

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 27/12

06:40-08:30

3 stops21h 50m

£581

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 10/12

17:55-11:20

1 stop13h 25m

£584

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 26/12

05:50-07:10

2 stops21h 20m

£650

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 27/12

05:50-07:10

2 stops45h 20m

£650

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 27/12

16:40-07:10

1 stop10h 30m

£666

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 15 results
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 return 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, March is the cheapest month in which you can book a flight from Moncton to London (average of £416). Flying from Moncton to London in December is currently the most expensive (average of £704). 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 for a return flight from Moncton to London?

What’s the top stopover airport for flights from Moncton to London?

Share of one-stop return flights from Moncton to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Toronto (YYZ) – chosen by Cheapflights users on 57% of one-stop itineraries from Moncton to London on Cheapflights.

What’s the cheapest stopover airport for flights from Moncton to London?

Average return fare for one-stop flights from Moncton to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Montreal (YUL) is the most affordable one-stop option, with an average return flight price of £543.

What’s the fastest stopover option from Moncton to London?

Shortest average travel time for one-stop one-way flights from Moncton to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for one-stop routes: 9h 45m.

Which airport typically offers the quickest stopover for flights from Moncton to London?

Average stopover duration for one-stop one-way flights from Moncton to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Montreal (YUL) offer the fastest connection on this route, with an average stopover time of 1h 40m.

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?

    Moncton Intl (YQM), located 5.5 mi from the city center, is the airport you fly out of when you book flights from Moncton to London. 0 airlines have flights from Moncton Intl to London on a regular basis. Booking flights from Moncton Intl to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from Moncton to London?

    Air Canada and Lufthansa can get you from Moncton to London in just under 17h 30m. Your travel time can differ by up to 3h 50m. There are 2870 mi between Moncton and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Moncton to London (average of £416). Flying from Moncton to London in December is currently the most expensive (average of £704). 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
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Moncton to London

See prices for flight routes from nearby airports that may be better suited for you.
Moncton to Heathrow flights
Fredericton to Heathrow flights
Moncton to Birmingham flights
Moncton to London City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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 helps you search for flights from Moncton to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Moncton to London?

Cheapflights simply makes it quick and affordable to book flights from Moncton to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Moncton to London with no change fees?

Certainly. Search results for flights to London from Moncton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.