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Cheap flights from Moncton to London from C$ 631

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 29/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Moncton to London

Cheap round-trip flights

Air Canada Logo
11:20 a.m. - 9:35 a.m.YQM-LHR
18h 15m1 stop
Air Canada Logo
6:50 a.m. - 10:13 p.m.LHR-YQM
18h 23m2 stops
C$ 948Air Canada
Find Deal
Tue, 21 Oct - Tue, 28 Oct
Air Canada Logo
6:35 a.m. - 8:35 a.m.YQM-LHR
22h 00m2 stops
Air Canada Logo
6:50 a.m. - 10:27 a.m.LHR-YQM
31h 37m2 stops
C$ 951Air Canada
Find Deal
Wed, 1 Oct - Wed, 15 Oct
Air Canada Logo
11:20 a.m. - 6:35 a.m.YQM-LHR
15h 15m2 stops
Air Canada Logo
6:50 a.m. - 10:13 p.m.LHR-YQM
18h 23m2 stops
C$ 958Air Canada
Find Deal
Tue, 21 Oct - Tue, 28 Oct
Air Canada Logo
6:35 a.m. - 6:30 a.m.YQM-LHR
19h 55m1 stop
Air Canada Logo
2:05 p.m. - 11:07 p.m.LHR-YQM
13h 02m1 stop
C$ 963Air Canada
Find Deal
Wed, 1 Oct - Wed, 15 Oct
Logo
11:20 a.m. - 9:35 a.m.YQM-LHR
18h 15m1 stop
Logo
6:50 a.m. - 11:07 p.m.LHR-YQM
20h 17m2 stops
C$ 1,001
Find Deal
Sat, 11 Oct - Wed, 22 Oct
Lufthansa Logo
11:20 a.m. - 6:35 a.m.YQM-LHR
15h 15m2 stops
Lufthansa Logo
12:40 p.m. - 11:07 p.m.LHR-YQM
14h 27m2 stops
C$ 1,102Lufthansa
Find Deal
Sun, 12 Oct - Thu, 23 Oct
United Airlines Logo
6:35 a.m. - 8:20 a.m.YQM-LHR
21h 45m2 stops
United Airlines Logo
4:40 p.m. - 11:07 p.m.LHR-YQM
34h 27m2 stops
C$ 1,136United Airlines
Find Deal
Sat, 11 Oct - Sat, 18 Oct
United Airlines Logo
6:30 a.m. - 10:50 a.m.YQM-LHR
24h 20m2 stops
United Airlines Logo
10:25 a.m. - 5:03 p.m.LHR-YQM
34h 38m2 stops
C$ 1,183United Airlines
Find Deal
Fri, 5 Dec - Mon, 15 Dec
Logo
6:00 p.m. - 9:35 a.m.YQM-LHR
35h 35m3 stops
Logo
6:00 a.m. - 11:25 a.m.LHR-YQM
33h 25m3 stops
C$ 1,355
Find Deal
Sat, 11 Oct - Sun, 19 Oct
Brussels Airlines Logo
11:20 a.m. - 9:35 p.m.YQM-LHR
30h 15m2 stops
Brussels Airlines Logo
6:50 a.m. - 11:07 p.m.LHR-YQM
20h 17m2 stops
C$ 1,365Brussels Airlines
Find Deal
Fri, 10 Oct - Tue, 21 Oct

Air Canada flights from Moncton to London Heathrow Airport

Our best Air Canada deals on Moncton to London Heathrow Airport flight tickets
Air Canada
21 Oct
YQM11:20 a.m.Moncton Intl
18h 15m
1 stop
LHR9:35 a.m.London Heathrow
28 Oct
LHR6:50 a.m.London Heathrow
18h 23m
2 stops
YQM10:13 p.m.Moncton Intl
C$ 948
Find similar
Air Canada
1 Oct
YQM6:35 a.m.Moncton Intl
22h 00m
2 stops
LHR8:35 a.m.London Heathrow
15 Oct
LHR6:50 a.m.London Heathrow
31h 37m
2 stops
YQM10:27 a.m.Moncton Intl
C$ 951
Find similar
Air Canada
21 Oct
YQM11:20 a.m.Moncton Intl
15h 15m
2 stops
LHR6:35 a.m.London Heathrow
28 Oct
LHR6:50 a.m.London Heathrow
18h 23m
2 stops
YQM10:13 p.m.Moncton Intl
C$ 958
Find similar

United Airlines flights from Moncton to London Heathrow Airport

Our best United Airlines deals on Moncton to London Heathrow Airport flight tickets
United Airlines
11 Oct
YQM6:35 a.m.Moncton Intl
21h 45m
2 stops
LHR8:20 a.m.London Heathrow
18 Oct
LHR4:40 p.m.London Heathrow
34h 27m
2 stops
YQM11:07 p.m.Moncton Intl
C$ 1,136
Find similar
United Airlines
5 Dec
YQM6:30 a.m.Moncton Intl
24h 20m
2 stops
LHR10:50 a.m.London Heathrow
15 Dec
LHR10:25 a.m.London Heathrow
34h 38m
2 stops
YQM5:03 p.m.Moncton Intl
C$ 1,183
Find similar
United Airlines
14 Oct
YQM6:35 a.m.Moncton Intl
20h 10m
2 stops
LHR6:45 a.m.London Heathrow
24 Oct
LHR12:15 p.m.London Heathrow
26h 12m
2 stops
YQM10:27 a.m.Moncton Intl
C$ 1,211
Find similar

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 15 September 2025.
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

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 21/10

11:20 a.m.-9:35 a.m.

1 stop18h 15m

London Heathrow

Tue 28/10

6:50 a.m.-10:13 p.m.

2 stops18h 23m

C$ 948

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 1/10

6:35 a.m.-8:35 a.m.

2 stops22h 00m

London Heathrow

Wed 15/10

6:50 a.m.-10:27 a.m.

2 stops31h 37m

C$ 951

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Tue 21/10

11:20 a.m.-6:35 a.m.

2 stops15h 15m

London Heathrow

Tue 28/10

6:50 a.m.-10:13 p.m.

2 stops18h 23m

C$ 958

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Wed 1/10

6:35 a.m.-6:30 a.m.

1 stop19h 55m

London Heathrow

Wed 15/10

2:05 p.m.-11:07 p.m.

1 stop13h 02m

C$ 963

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 11/10

11:20 a.m.-9:35 a.m.

1 stop18h 15m

London Heathrow

Wed 22/10

6:50 a.m.-11:07 p.m.

2 stops20h 17m

C$ 1,001

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sun 12/10

11:20 a.m.-6:35 a.m.

2 stops15h 15m

London Heathrow

Thu 23/10

12:40 p.m.-11:07 p.m.

2 stops14h 27m

C$ 1,102

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 11/10

6:35 a.m.-8:20 a.m.

2 stops21h 45m

London Heathrow

Sat 18/10

4:40 p.m.-11:07 p.m.

2 stops34h 27m

C$ 1,136

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 5/12

6:30 a.m.-10:50 a.m.

2 stops24h 20m

London Heathrow

Mon 15/12

10:25 a.m.-5:03 p.m.

2 stops34h 38m

C$ 1,183

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Sat 11/10

6:00 p.m.-9:35 a.m.

3 stops35h 35m

London Heathrow

Sun 19/10

6:00 a.m.-11:25 a.m.

3 stops33h 25m

C$ 1,355

MonctonLondon

YQM - LHR

YQMLHR

Moncton Intl

Fri 10/10

11:20 a.m.-9:35 p.m.

2 stops30h 15m

London Heathrow

Tue 21/10

6:50 a.m.-11:07 p.m.

2 stops20h 17m

C$ 1,365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Moncton to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Moncton, with most prices found around C$ 981. If you aren’t able to travel to London Heathrow Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 999.

What is the cheapest day to depart on your flight to London Heathrow Airport?

According to our data, Tuesday is the cheapest day to fly to London Heathrow Airport from Moncton. The lowest ticket price found for a Tuesday departure recently was C$ 1,197. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Moncton to London Heathrow Airport for around C$ 1,408.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Our data shows that the cheapest Moncton to London Heathrow Airport flights are usually those with departure times in the evening. Our users have found flights to London Heathrow Airport in the evening for as low as C$ 1,197. In the morning is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,313 per ticket.

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

Direct flights

None
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

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

    A flight from Moncton Intl to London Heathrow will travel around 4594.7 km. 13h 25m 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$ 945Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ipswich
Poole
Gatwick
Dartford
Crawley
Ilford
Wembley
Swindon
Maidstone
Chelmsford
Wokingham
Slough
Canterbury
Stratford-upon-Avon
Feltham
Hayes
Uxbridge
Waterlooville
Newport

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

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