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Cheap flights from Moncton to London from £334

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YQM — LON
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£504

One-way from

£334

Popular in

December

Cheapest in

March

Average price

£577
Air Canada
  • Air Canada
  • 1/10-15/10
  • 4 total stops
  • 53h 37m total
  • Moncton to London
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29/10
  • 29/10
  • 3 total stops
  • 26h 55m total
  • Moncton to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£54 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in September 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 17 September 2025.

Wed 1/1006:35YQM - LHR
2 stops22h 00mAir Canada
Wed 15/1006:50LHR - YQM
2 stops31h 37mAir Canada
Deal found 14/9£504
Sun 12/1011:20YQM - LHR
2 stops29h 40mAir Canada
Wed 22/1014:05LHR - YQM
1 stop13h 02mAir Canada
Deal found 14/9£512
Wed 15/1012:25YQM - LHR
2 stops14h 05mAir Canada
Wed 22/1014:05LHR - YQM
1 stop13h 02mAir Canada
Deal found 15/9£517
Wed 8/1018:25YQM - LHR
1 stop13h 25mAir Canada
Tue 21/1015:50LHR - YQM
1 stop12h 05mAir Canada
Deal found 14/9£521
Thu 16/1006:35YQM - LHR
1 stop23h 00mAir Canada
Tue 28/1006:50LHR - YQM
2 stops18h 23mAir Canada
Deal found 14/9£528
Sat 11/1011:20YQM - LHR
1 stop18h 15mMultiple Airlines
Wed 22/1006:50LHR - YQM
2 stops20h 17mMultiple Airlines
Deal found 14/9£530
Wed 15/1011:20YQM - LCY
2 stops25h 05mLufthansa
Wed 22/1019:10LCY - YQM
2 stops31h 57mLufthansa
Deal found 15/9£609
Wed 15/1011:20YQM - LCY
3 stops21h 10mMultiple Airlines
Wed 22/1008:45LCY - YQM
3 stops18h 22mMultiple Airlines
Deal found 15/9£820
Thu 30/1011:35YQM - LCY
3 stops18h 10mMultiple Airlines
Thu 6/1118:15LCY - YQM
3 stops31h 58mMultiple Airlines
Deal found 15/9£897
Fri 5/1206:30YQM - LCY
3 stops25h 10mMultiple Airlines
Mon 15/1218:15LCY - YQM
3 stops31h 57mMultiple Airlines
Deal found 14/9£903
Sat 11/1012:25YQM - LCY
2 stops21h 20mMultiple Airlines
Wed 22/1008:45LCY - YQM
2 stops18h 22mMultiple Airlines
Deal found 14/9£2,050
Mon 22/1211:35YQM - LCY
2 stops17h 00mMultiple Airlines
Sun 4/117:45LCY - YQM
2 stops32h 27mMultiple Airlines
Deal found 15/9£6,792

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 17 September 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

Wed 1/10

06:35-08:35

2 stops22h 00m

London Heathrow

Wed 15/10

06:50-10:27

2 stops31h 37m

£504

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 14/10

06:35-06:30

1 stop19h 55m

London Heathrow

Tue 21/10

09:30-23:07

1 stop17h 37m

£512

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 15/10

12:25-06:30

2 stops14h 05m

London Heathrow

Wed 22/10

14:05-23:07

1 stop13h 02m

£517

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sun 12/10

18:25-06:35

1 stop32h 10m

London Heathrow

Wed 22/10

15:50-23:55

1 stop12h 05m

£521

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Thu 16/10

06:35-09:35

1 stop23h 00m

London Heathrow

Tue 28/10

06:50-22:13

2 stops18h 23m

£528

MonctonLondon

YQM - LCY

YQMLCY

Moncton Intl

Wed 15/10

11:20-12:30

3 stops21h 10m

London City

Wed 22/10

08:45-23:07

3 stops18h 22m

£820

MonctonLondon

YQM - LCY

YQMLCY

Moncton Intl

Thu 30/10

11:35-08:45

3 stops18h 10m

London City

Thu 6/11

18:15-22:13

3 stops31h 58m

£897

MonctonLondon

YQM - LCY

YQMLCY

Moncton Intl

Fri 5/12

06:30-11:40

3 stops25h 10m

London City

Mon 15/12

18:15-22:12

3 stops31h 57m

£903

MonctonLondon

YQM - LCY

YQMLCY

Moncton Intl

Sat 11/10

12:25-13:45

2 stops21h 20m

London City

Wed 22/10

08:45-23:07

2 stops18h 22m

£2,050

MonctonLondon

YQM - LCY

YQMLCY

Moncton Intl

Mon 22/12

11:35-08:35

2 stops17h 00m

London City

Sun 4/1

17:45-22:12

2 stops32h 27m

£6,792

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 21 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 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, January is the cheapest month in which you can book a flight from Moncton to London (average of £112). Flying from Moncton to London in August is currently the most expensive (average of £164). 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 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 £523.

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 can get you from Moncton to London in just under 22h. Your travel time can differ by up to . There are 2850 mi between Moncton and London.

  • 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, January is the cheapest month in which you can book a flight from Moncton to London (average of £112). Flying from Moncton to London in August is currently the most expensive (average of £164). 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
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Gatwick
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Deal
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Bishop's Stortford
Romford

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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
Moncton to London City flights
Fredericton to Heathrow flights
Moncton to Birmingham 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.

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