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Cheap flights from Moncton to London from C$ 505

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 23/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
6:35 a.m. - 6:55 a.m.YQM  Moncton Intl-LHR London Heathrow
20h 20m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
United Airlines Logo
8:00 a.m. - 9:38 p.m.LHR  London Heathrow-YQM Moncton Intl
17h 38m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
C$ 1,139United Airlines
Thu, 24 Sep - Mon, 28 Sep
United Airlines Logo
6:35 a.m. - 5:55 a.m.YQM  Moncton Intl-LHR London Heathrow
19h 20m2 stops Montreal Pierre Elliott Trudeau Intl Newark
United Airlines Logo
12:00 p.m. - 10:30 a.m.LHR  London Heathrow-YQM Moncton Intl
26h 30m2 stops Newark Montreal Pierre Elliott Trudeau Intl
C$ 1,139United Airlines
Fri, 2 Oct - Sat, 10 Oct
United Airlines Logo
6:35 a.m. - 5:55 a.m.YQM  Moncton Intl-LHR London Heathrow
19h 20m2 stops Montreal Pierre Elliott Trudeau Intl Newark
United Airlines Logo
4:40 p.m. - 10:30 a.m.LHR  London Heathrow-YQM Moncton Intl
45h 50m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
C$ 1,140United Airlines
Thu, 3 Sep - Sun, 6 Sep
United Airlines Logo
11:15 a.m. - 10:25 a.m.YQM  Moncton Intl-LHR London Heathrow
19h 10m2 stops Montreal Pierre Elliott Trudeau Intl Newark
United Airlines Logo
7:45 a.m. - 9:38 p.m.LHR  London Heathrow-YQM Moncton Intl
17h 53m2 stops Newark Montreal Pierre Elliott Trudeau Intl
C$ 1,141United Airlines
Thu, 24 Sep - Mon, 28 Sep
United Airlines Logo
6:35 a.m. - 6:55 a.m.YQM  Moncton Intl-LHR London Heathrow
20h 20m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
United Airlines Logo
8:00 a.m. - 9:38 p.m.LHR  London Heathrow-YQM Moncton Intl
17h 38m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
C$ 1,141United Airlines
Thu, 24 Sep - Mon, 28 Sep
United Airlines Logo
6:35 a.m. - 6:45 a.m.YQM  Moncton Intl-LHR London Heathrow
20h 10m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
United Airlines Logo
7:45 a.m. - 9:38 p.m.LHR  London Heathrow-YQM Moncton Intl
17h 53m2 stops Newark Montreal Pierre Elliott Trudeau Intl
C$ 1,141United Airlines
Thu, 10 Sep - Tue, 15 Sep
United Airlines Logo
6:35 a.m. - 9:20 a.m.YQM  Moncton Intl-LHR London Heathrow
22h 45m2 stops Montreal Pierre Elliott Trudeau Intl Newark
United Airlines Logo
8:00 a.m. - 12:03 a.m.LHR  London Heathrow-YQM Moncton Intl
20h 03m2 stops Chicago O'Hare Intl Toronto Pearson Intl
C$ 1,146United Airlines
Tue, 29 Sep - Sun, 4 Oct
United Airlines Logo
5:25 a.m. - 9:20 a.m.YQM  Moncton Intl-LHR London Heathrow
23h 55m2 stops Toronto Pearson Intl Newark
United Airlines Logo
10:25 a.m. - 9:38 p.m.LHR  London Heathrow-YQM Moncton Intl
15h 13m2 stops Newark Montreal Pierre Elliott Trudeau Intl
C$ 1,146United Airlines
Tue, 8 Sep - Tue, 6 Oct
Air Canada Logo
7:10 a.m. - 6:30 a.m.YQM  Moncton Intl-LHR London Heathrow
19h 20m1 stop Ottawa
Air Canada Logo
8:40 a.m. - 9:38 p.m.LHR  London Heathrow-YQM Moncton Intl
16h 58m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
C$ 1,292Air Canada
Thu, 24 Sep - Mon, 28 Sep
Air Canada Logo
7:10 a.m. - 6:30 a.m.YQM  Moncton Intl-LHR London Heathrow
19h 20m1 stop Ottawa
Air Canada Logo
8:40 a.m. - 9:38 p.m.LHR  London Heathrow-YQM Moncton Intl
16h 58m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
C$ 1,293Air Canada
Thu, 24 Sep - Mon, 28 Sep

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Lufthansa flights from Moncton to London

Our best Lufthansa deals on Moncton to London flight tickets
Lufthansa
3 Sep
YQM6:35 a.m.Moncton Intl
19h 20m
2 stops
LHR5:55 a.m.London Heathrow
6 Sep
LHR9:30 a.m.London Heathrow
17h 14m
1 stop
YQM10:44 p.m.Moncton Intl
C$ 1,286
Lufthansa
20 Aug
YQM11:05 a.m.Moncton Intl
17h 35m
2 stops
LCY8:40 a.m.London City
27 Aug
LCY9:15 a.m.London City
17h 29m
2 stops
YQM10:44 p.m.Moncton Intl
C$ 1,719
Lufthansa
10 Sep
YQM11:15 a.m.Moncton Intl
17h 25m
2 stops
LCY8:40 a.m.London City
15 Sep
LCY9:15 a.m.London City
16h 23m
2 stops
YQM9:38 p.m.Moncton Intl
C$ 1,756

United Airlines flights from Moncton to London

Our best United Airlines deals on Moncton to London flight tickets
United Airlines
24 Sep
YQM6:35 a.m.Moncton Intl
20h 20m
2 stops
LHR6:55 a.m.London Heathrow
28 Sep
LHR8:00 a.m.London Heathrow
17h 38m
2 stops
YQM9:38 p.m.Moncton Intl
C$ 1,139
United Airlines
3 Sep
YQM6:35 a.m.Moncton Intl
19h 20m
2 stops
LHR5:55 a.m.London Heathrow
6 Sep
LHR4:40 p.m.London Heathrow
45h 50m
2 stops
YQM10:30 a.m.Moncton Intl
C$ 1,140
United Airlines
24 Sep
YQM6:35 a.m.Moncton Intl
20h 20m
2 stops
LHR6:55 a.m.London Heathrow
28 Sep
LHR8:00 a.m.London Heathrow
17h 38m
2 stops
YQM9:38 p.m.Moncton Intl
C$ 1,141

momondo 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, momondo users made 96,600 searches. Data last updated 5 August 2026.
Use the filters below to find and compare flights from Moncton to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Thu 24/9

6:35 a.m.-6:55 a.m.

2 stops20h 20m

London Heathrow

Mon 28/9

8:00 a.m.-9:38 p.m.

2 stops17h 38m

C$ 1,139

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Fri 2/10

6:35 a.m.-5:55 a.m.

2 stops19h 20m

London Heathrow

Sat 10/10

12:00 p.m.-10:30 a.m.

2 stops26h 30m

C$ 1,139

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Thu 3/9

6:35 a.m.-5:55 a.m.

2 stops19h 20m

London Heathrow

Sun 6/9

4:40 p.m.-10:30 a.m.

2 stops45h 50m

C$ 1,140

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Thu 24/9

11:15 a.m.-10:25 a.m.

2 stops19h 10m

London Heathrow

Mon 28/9

7:45 a.m.-9:38 p.m.

2 stops17h 53m

C$ 1,141

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Thu 24/9

6:35 a.m.-6:55 a.m.

2 stops20h 20m

London Heathrow

Mon 28/9

8:00 a.m.-9:38 p.m.

2 stops17h 38m

C$ 1,141

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Thu 10/9

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

2 stops20h 10m

London Heathrow

Tue 15/9

7:45 a.m.-9:38 p.m.

2 stops17h 53m

C$ 1,141

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Tue 29/9

6:35 a.m.-9:20 a.m.

2 stops22h 45m

London Heathrow

Sun 4/10

8:00 a.m.-12:03 a.m.

2 stops20h 03m

C$ 1,146

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Tue 8/9

5:25 a.m.-9:20 a.m.

2 stops23h 55m

London Heathrow

Tue 6/10

10:25 a.m.-9:38 p.m.

2 stops15h 13m

C$ 1,146
Quickest round-trip

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Thu 24/9

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

1 stop19h 20m

London Heathrow

Mon 28/9

8:40 a.m.-9:38 p.m.

2 stops16h 58m

C$ 1,292

MonctonLondon

YQM Moncton Intl - LHR London Heathrow

YQMLHR

Moncton Intl

Thu 24/9

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

1 stop19h 20m

London Heathrow

Mon 28/9

8:40 a.m.-9:38 p.m.

2 stops16h 58m

C$ 1,293

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Moncton to London

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 typical price of a round-trip flight between Moncton and London?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 1,257 to C$ 1,480.
The lowest price recently found on this route was C$ 1,139.

What is the cheapest month to fly to London?

In general, July is the cheapest month to fly from Moncton to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 0. If you aren’t able to travel to London during the month of July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 1,015.

Can stopping save me money on Moncton to London flights?

You could potentially save up to 18% on your flight if you consider stops on a Moncton to London flight.

When to book flights from Moncton to London

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

Cheap Moncton to London (YQM to LON) flight deals and tips

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

Fastest flight time

16h 00m

Direct flights

None
The fastest flight from Moncton to London takes 16h 00m
There are no direct flights from Moncton to London. There are no popular flight routes from Moncton to London.
Search flight deals

Frequently asked questions about flying from Moncton to London

  • How far is Moncton Intl to London by plane?

    The straight-line distance from Moncton Intl to London is 4615.4 km. Flights usually cover this in 16h 00m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Moncton Intl Airport to London.

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

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Moncton to London

Compare and see reviews for airlines that fly from Moncton to London with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 1,012Free CancellationRating
7.1
11,428 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
Milton Keynes
Gatwick
Wembley
Staines-upon-Thames
Slough
Banbury
Ramsgate
Watford
Wokingham
Dartford
Feltham
Crawley
Croydon
Hayes
Richmond
Chelmsford
Waterlooville
Basingstoke
Woking

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?

All flight searches from Moncton to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Moncton to London.

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

Yes. momondo can track prices for Moncton to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 57.3 km from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport