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Cheap flights from Moncton to London from C$ 722

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Moncton to London departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Moncton to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:10 a.m. - 7:15 a.m.
YQM
-
LHR
16h 05m
2 stops
United Airlines Logo
9:30 a.m. - 10:30 a.m.
LHR
-
YQM
29h 00m
2 stops
C$ 1,137United Airlines
Sat, 12 Sep - Sat, 26 Sep
United Airlines Logo
6:35 a.m. - 7:15 a.m.
YQM
-
LHR
20h 40m
2 stops
United Airlines Logo
1:35 p.m. - 10:42 a.m.
LHR
-
YQM
49h 07m
2 stops
C$ 1,139United Airlines
Mon, 21 Sep - Tue, 10 Nov
United Airlines Logo
11:35 a.m. - 10:25 a.m.
YQM
-
LHR
18h 50m
2 stops
United Airlines Logo
12:05 p.m. - 10:29 a.m.
LHR
-
YQM
26h 24m
2 stops
C$ 1,140United Airlines
Mon, 23 Nov - Thu, 26 Nov
Lufthansa Logo
6:35 a.m. - 6:45 a.m.
YQM
-
LHR
20h 10m
2 stops
Lufthansa Logo
1:00 p.m. - 10:34 p.m.
LHR
-
YQM
13h 34m
1 stop
C$ 1,284Lufthansa
Mon, 21 Sep - Tue, 10 Nov
Lufthansa Logo
12:20 p.m. - 6:35 a.m.
YQM
-
LHR
14h 15m
1 stop
Lufthansa Logo
12:05 p.m. - 10:42 a.m.
LHR
-
YQM
26h 37m
2 stops
C$ 1,289Lufthansa
Wed, 21 Oct - Tue, 10 Nov
Multiple Airlines Logo
7:10 a.m. - 6:30 a.m.
YQM
-
LHR
19h 20m
1 stop
Multiple Airlines Logo
8:45 a.m. - 9:38 p.m.
LHR
-
YQM
16h 53m
2 stops
C$ 1,292Multiple Airlines
Mon, 28 Sep - Thu, 1 Oct
Multiple Airlines Logo
11:10 a.m. - 6:30 a.m.
YQM
-
LHR
15h 20m
1 stop
Multiple Airlines Logo
9:30 a.m. - 6:38 p.m.
LHR
-
YQM
13h 08m
2 stops
C$ 1,295Multiple Airlines
Sat, 12 Sep - Sat, 26 Sep
Air Canada Logo
7:10 a.m. - 6:30 a.m.
YQM
-
LHR
19h 20m
1 stop
Air Canada Logo
9:00 a.m. - 11:44 p.m.
LHR
-
YQM
18h 44m
2 stops
C$ 1,297Air Canada
Mon, 23 Nov - Thu, 26 Nov
Multiple Airlines Logo
7:10 a.m. - 8:35 a.m.
YQM
-
LHR
21h 25m
1 stop
Multiple Airlines Logo
2:05 p.m. - 9:38 p.m.
LHR
-
YQM
11h 33m
1 stop
C$ 1,298Multiple Airlines
Sat, 12 Sep - Sat, 26 Sep
Air Canada Logo
7:05 a.m. - 6:30 a.m.
YQM
-
LHR
19h 25m
1 stop
Air Canada Logo
9:00 a.m. - 11:44 p.m.
LHR
-
YQM
18h 44m
2 stops
C$ 1,299Air Canada
Mon, 23 Nov - Thu, 26 Nov

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United Airlines flights from Moncton to London Heathrow Airport

Our best United Airlines deals on Moncton to London Heathrow Airport flight tickets
United Airlines
12 Sep
YQM11:10 a.m.Moncton Intl
16h 05m
2 stops
LHR7:15 a.m.London Heathrow
26 Sep
LHR9:30 a.m.London Heathrow
29h 00m
2 stops
YQM10:30 a.m.Moncton Intl
C$ 1,137
United Airlines
21 Sep
YQM6:35 a.m.Moncton Intl
20h 40m
2 stops
LHR7:15 a.m.London Heathrow
10 Nov
LHR1:35 p.m.London Heathrow
49h 07m
2 stops
YQM10:42 a.m.Moncton Intl
C$ 1,139
United Airlines
23 Nov
YQM11:35 a.m.Moncton Intl
18h 50m
2 stops
LHR10:25 a.m.London Heathrow
26 Nov
LHR12:05 p.m.London Heathrow
26h 24m
2 stops
YQM10:29 a.m.Moncton Intl
C$ 1,140

Air Canada flights from Moncton to London Heathrow Airport

Our best Air Canada deals on Moncton to London Heathrow Airport flight tickets
Air Canada
23 Nov
YQM7:10 a.m.Moncton Intl
19h 20m
1 stop
LHR6:30 a.m.London Heathrow
26 Nov
LHR9:00 a.m.London Heathrow
18h 44m
2 stops
YQM11:44 p.m.Moncton Intl
C$ 1,297
Air Canada
23 Nov
YQM7:05 a.m.Moncton Intl
19h 25m
1 stop
LHR6:30 a.m.London Heathrow
26 Nov
LHR9:00 a.m.London Heathrow
18h 44m
2 stops
YQM11:44 p.m.Moncton Intl
C$ 1,299
Air Canada
21 Sep
YQM7:10 a.m.Moncton Intl
19h 20m
1 stop
LHR6:30 a.m.London Heathrow
5 Oct
LHR9:30 a.m.London Heathrow
13h 08m
1 stop
YQM6:38 p.m.Moncton Intl
C$ 1,309

momondo Fare Finder

 
Customize your flight search to find flights from Moncton to London Heathrow Airport 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, momondo users made 96,600 searches. Data last updated 1 July 2026.
Use the filters below to find and compare flights from Moncton to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 12/9

11:10 a.m.-7:15 a.m.

2 stops16h 05m

London Heathrow

Sat 26/9

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

2 stops29h 00m

C$ 1,137

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 21/9

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

2 stops20h 40m

London Heathrow

Tue 10/11

1:35 p.m.-10:42 a.m.

2 stops49h 07m

C$ 1,139

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 23/11

11:35 a.m.-10:25 a.m.

2 stops18h 50m

London Heathrow

Thu 26/11

12:05 p.m.-10:29 a.m.

2 stops26h 24m

C$ 1,140

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 21/9

6:35 a.m.-6:45 a.m.

2 stops20h 10m

London Heathrow

Tue 10/11

1:00 p.m.-10:34 p.m.

1 stop13h 34m

C$ 1,284

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 21/10

12:20 p.m.-6:35 a.m.

1 stop14h 15m

London Heathrow

Tue 10/11

12:05 p.m.-10:42 a.m.

2 stops26h 37m

C$ 1,289

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 28/9

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

1 stop19h 20m

London Heathrow

Thu 1/10

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

2 stops16h 53m

C$ 1,292
Quickest round-trip

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 12/9

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

1 stop15h 20m

London Heathrow

Sat 26/9

9:30 a.m.-6:38 p.m.

2 stops13h 08m

C$ 1,295

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 23/11

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

1 stop19h 20m

London Heathrow

Thu 26/11

9:00 a.m.-11:44 p.m.

2 stops18h 44m

C$ 1,297

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 12/9

7:10 a.m.-8:35 a.m.

1 stop21h 25m

London Heathrow

Sat 26/9

2:05 p.m.-9:38 p.m.

1 stop11h 33m

C$ 1,298

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Mon 23/11

7:05 a.m.-6:30 a.m.

1 stop19h 25m

London Heathrow

Thu 26/11

9:00 a.m.-11:44 p.m.

2 stops18h 44m

C$ 1,299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

When to book flights from Moncton to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Moncton to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Moncton to London Heathrow Airport (YQM to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Moncton to London Heathrow Airport

Fastest flight time

18h 50m

Direct flights

None
The fastest flight from Moncton to London Heathrow Airport takes 18h 50m
There are no direct flights from Moncton to London Heathrow Airport. There are no popular flight routes from Moncton to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Moncton to London Heathrow Airport

  • How far is Moncton Intl to London Heathrow by plane?

    A flight from Moncton Intl to London Heathrow will travel around 4594.7 km. 18h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Moncton Intl Airport to London Heathrow Airport?

    Prices for flights from Moncton Intl Airport to London Heathrow Airport were last updated today.

  • How many operators does momondo search for flights from Moncton Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from Moncton Intl Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Moncton Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Moncton to London Heathrow Airport?

Best airlines flying from Moncton to London Heathrow Airport

Compare and see reviews for airlines that fly from Moncton to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 1,024Free CancellationRating
7.1
11,283 reviews
Search Air Canada flights

Frequently asked questions about flying from Moncton to London Heathrow Airport

  • How do I get Price Alerts for flights from Moncton to London Heathrow Airport?

    Confirm your travel details to search for the latest offers for flights from Moncton to London Heathrow Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Moncton to London Heathrow Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Stratford-upon-Avon
Poole
Milton Keynes
Northampton
Wembley
Slough
Gatwick
Ramsgate
Kenilworth
Staines-upon-Thames
Swindon
Wokingham
Salisbury
Crawley
Croydon
Hayes
Feltham
Richmond
Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Moncton to London?

Finding the right flight to London from Moncton is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Moncton to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Moncton to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Moncton to London?

Once all potential Moncton to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Moncton to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Moncton and alert you when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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