What is the cheapest airline that flies from Fredericton to London Heathrow?

Air Canada is the most popular carrier operating from Fredericton to London Heathrow

When did momondo last update prices for flights from Fredericton Airport to London Heathrow Airport?

Prices for flights from Fredericton Airport to London Heathrow Airport are updated daily.

How many operators does momondo search for flights from Fredericton Airport to London Heathrow Airport?

As of September 2026, there is 1 operator available to choose from for flights from Fredericton Airport to London Heathrow Airport.

How old do you have to be to fly from Fredericton Airport to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fredericton Airport to London Heathrow Airport.

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

The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 646 Cheap Flights from Fredericton to London Heathrow Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Fredericton to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 a.m. - 6:55 a.m.YFC Fredericton-LHR London Heathrow

15h 55m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

4:20 p.m. - 3:30 p.m.LHR London Heathrow-YFC Fredericton

27h 10m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

C$ 1,135United Airlines

Fri, 23 Oct - Fri, 6 Nov

11:00 a.m. - 6:55 a.m.YFC Fredericton-LHR London Heathrow

15h 55m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

4:20 p.m. - 3:30 p.m.LHR London Heathrow-YFC Fredericton

27h 10m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

C$ 1,137United Airlines

Fri, 23 Oct - Fri, 6 Nov

7:50 p.m. - 6:55 a.m.YFC Fredericton-LHR London Heathrow

31h 05m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

12:50 p.m. - 3:30 p.m.LHR London Heathrow-YFC Fredericton

29h 40m2 stops Newark Montreal Pierre Elliott Trudeau Intl

C$ 1,140United Airlines

Fri, 23 Oct - Fri, 30 Oct

12:10 p.m. - 9:20 a.m.YFC Fredericton-LHR London Heathrow

17h 10m2 stops Toronto Pearson Intl Newark

6:00 p.m. - 3:30 p.m.LHR London Heathrow-YFC Fredericton

25h 30m2 stops Newark Montreal Pierre Elliott Trudeau Intl

C$ 1,147United Airlines

Fri, 23 Oct - Fri, 6 Nov

6:20 a.m. - 10:50 a.m.YFC Fredericton-LHR London Heathrow

25h 30m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

6:00 p.m. - 3:24 p.m.LHR London Heathrow-YFC Fredericton

25h 24m2 stops Newark Montreal Pierre Elliott Trudeau Intl

C$ 1,149United Airlines

Mon, 15 Mar - Wed, 31 Mar

6:20 a.m. - 10:50 a.m.YFC Fredericton-LHR London Heathrow

25h 30m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

6:00 p.m. - 3:24 p.m.LHR London Heathrow-YFC Fredericton

25h 24m2 stops Newark Montreal Pierre Elliott Trudeau Intl

C$ 1,151United Airlines

Mon, 15 Mar - Wed, 31 Mar

11:00 a.m. - 10:40 a.m.YFC Fredericton-LHR London Heathrow

19h 40m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

6:00 p.m. - 3:30 p.m.LHR London Heathrow-YFC Fredericton

25h 30m2 stops Newark Montreal Pierre Elliott Trudeau Intl

C$ 1,152United Airlines

Fri, 23 Oct - Fri, 6 Nov

6:20 a.m. - 10:50 a.m.YFC Fredericton-LHR London Heathrow

25h 30m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

6:00 p.m. - 3:24 p.m.LHR London Heathrow-YFC Fredericton

25h 24m2 stops Newark Montreal Pierre Elliott Trudeau Intl

C$ 1,152United Airlines

Mon, 15 Mar - Wed, 31 Mar

6:25 a.m. - 6:30 a.m.YFC Fredericton-LHR London Heathrow

20h 05m1 stop Montreal Pierre Elliott Trudeau Intl

1:45 p.m. - 3:30 p.m.LHR London Heathrow-YFC Fredericton

53h 45m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

C$ 1,291Air Canada

Fri, 23 Oct - Fri, 6 Nov

6:25 a.m. - 6:30 a.m.YFC Fredericton-LHR London Heathrow

20h 05m1 stop Montreal Pierre Elliott Trudeau Intl

1:45 p.m. - 3:30 p.m.LHR London Heathrow-YFC Fredericton

53h 45m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

C$ 1,292Air Canada

Fri, 23 Oct - Fri, 6 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

4:10 p.m. - 8:40 p.m.YFC Fredericton-LHR London Heathrow

24h 30m2 stops Ottawa Newark

6:00 a.m. - 6:47 p.m.LHR London Heathrow-YFC Fredericton

16h 47m2 stops Lisbon Humberto Delgado Montreal Pierre Elliott Trudeau Intl

C$ 6,643Air Canada

Fri, 25 Sep - Fri, 9 Oct

6:05 p.m. - 10:45 a.m.YFC Fredericton-LHR London Heathrow

36h 40m2 stops Toronto Pearson Intl Amsterdam Schiphol

7:45 p.m. - 11:11 a.m.LHR London Heathrow-YFC Fredericton

43h 26m2 stops Paris Charles de Gaulle Toronto Pearson Intl

C$ 7,210Multiple Airlines

Fri, 25 Sep - Fri, 9 Oct

12:10 p.m. - 5:10 p.m.YFC Fredericton-LHR London Heathrow

25h 00m2 stops Toronto Pearson Intl Warsaw Frederic Chopin

6:30 a.m. - 5:06 p.m.LHR London Heathrow-YFC Fredericton

38h 36m2 stops Warsaw Frederic Chopin Toronto Pearson Intl

C$ 8,196Multiple Airlines

Fri, 25 Sep - Fri, 9 Oct

6:05 p.m. - 8:35 a.m.YFC Fredericton-LHR London Heathrow

10h 30m1 stop Toronto Pearson Intl

6:00 a.m. - 6:47 p.m.LHR London Heathrow-YFC Fredericton

16h 47m2 stops Lisbon Humberto Delgado Montreal Pierre Elliott Trudeau Intl

C$ 8,203Lufthansa

Thu, 24 Sep - Fri, 9 Oct

12:10 p.m. - 5:10 p.m.YFC Fredericton-LHR London Heathrow

25h 00m2 stops Toronto Pearson Intl Warsaw Frederic Chopin

6:30 a.m. - 11:11 a.m.LHR London Heathrow-YFC Fredericton

32h 41m2 stops Warsaw Frederic Chopin Toronto Pearson Intl

C$ 8,216Multiple Airlines

Thu, 24 Sep - Fri, 9 Oct

7:50 p.m. - 11:15 a.m.YFC Fredericton-LHR London Heathrow

11h 25m2 stops Montreal Pierre Elliott Trudeau Intl Dublin

9:30 a.m. - 6:47 p.m.LHR London Heathrow-YFC Fredericton

13h 17m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 9,810Lufthansa

Fri, 25 Sep - Fri, 9 Oct

6:25 a.m. - 6:55 a.m.YFC Fredericton-LHR London Heathrow

20h 30m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

2:05 p.m. - 10:24 a.m.LHR London Heathrow-YFC Fredericton

24h 19m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 9,941Lufthansa

Fri, 25 Sep - Fri, 9 Oct

7:50 p.m. - 5:20 p.m.YFC Fredericton-LHR London Heathrow

17h 30m2 stops Montreal Pierre Elliott Trudeau Intl Dublin

9:30 a.m. - 6:47 p.m.LHR London Heathrow-YFC Fredericton

13h 17m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 10,429Air Canada

Fri, 25 Sep - Fri, 9 Oct

6:05 p.m. - 8:35 a.m.YFC Fredericton-LHR London Heathrow

10h 30m1 stop Toronto Pearson Intl

2:05 p.m. - 10:24 a.m.LHR London Heathrow-YFC Fredericton

24h 19m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 11,410Multiple Airlines

Thu, 24 Sep - Fri, 9 Oct

6:05 p.m. - 9:35 a.m.YFC Fredericton-LHR London Heathrow

11h 30m1 stop Toronto Pearson Intl

2:05 p.m. - 10:24 a.m.LHR London Heathrow-YFC Fredericton

24h 19m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 13,259Multiple Airlines

Fri, 25 Sep - Fri, 9 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Fredericton to London Heathrow Airport

Our best United Airlines deals on Fredericton to London Heathrow Airport flight tickets

United Airlines

23 Oct

YFC11:00 a.m.Fredericton

15h 55m

2 stops

LHR6:55 a.m.London Heathrow

6 Nov

LHR4:20 p.m.London Heathrow

27h 10m

2 stops

YFC3:30 p.m.Fredericton

C$ 1,135

United Airlines

23 Oct

YFC11:00 a.m.Fredericton

15h 55m

2 stops

LHR6:55 a.m.London Heathrow

6 Nov

LHR4:20 p.m.London Heathrow

27h 10m

2 stops

YFC3:30 p.m.Fredericton

C$ 1,137

United Airlines

23 Oct

YFC7:50 p.m.Fredericton

31h 05m

2 stops

LHR6:55 a.m.London Heathrow

30 Oct

LHR12:50 p.m.London Heathrow

29h 40m

2 stops

YFC3:30 p.m.Fredericton

C$ 1,140

Air Canada flights from Fredericton to London Heathrow Airport

Our best Air Canada deals on Fredericton to London Heathrow Airport flight tickets

Air Canada

23 Oct

YFC6:25 a.m.Fredericton

20h 05m

1 stop

LHR6:30 a.m.London Heathrow

6 Nov

LHR1:45 p.m.London Heathrow

53h 45m

2 stops

YFC3:30 p.m.Fredericton

C$ 1,291

Air Canada

23 Oct

YFC6:25 a.m.Fredericton

20h 05m

1 stop

LHR6:30 a.m.London Heathrow

6 Nov

LHR1:45 p.m.London Heathrow

53h 45m

2 stops

YFC3:30 p.m.Fredericton

C$ 1,292

Air Canada

23 Oct

YFC6:25 a.m.Fredericton

20h 05m

1 stop

LHR6:30 a.m.London Heathrow

6 Nov

LHR1:45 p.m.London Heathrow

53h 45m

2 stops

YFC3:30 p.m.Fredericton

C$ 1,296

momondo Fare Finder

Use the filters below to find and compare flights from Fredericton to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Fri 23/10

11:00 a.m.-6:55 a.m.

2 stops15h 55m

London Heathrow

Fri 6/11

4:20 p.m.-3:30 p.m.

2 stops27h 10m

C$ 1,135

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Fri 23/10

11:00 a.m.-6:55 a.m.

2 stops15h 55m

London Heathrow

Fri 6/11

4:20 p.m.-3:30 p.m.

2 stops27h 10m

C$ 1,137

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Fri 23/10

7:50 p.m.-6:55 a.m.

2 stops31h 05m

London Heathrow

Fri 30/10

12:50 p.m.-3:30 p.m.

2 stops29h 40m

C$ 1,140

Quickest round-trip

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Fri 23/10

12:10 p.m.-9:20 a.m.

2 stops17h 10m

London Heathrow

Fri 6/11

6:00 p.m.-3:30 p.m.

2 stops25h 30m

C$ 1,146

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Mon 15/3

6:20 a.m.-10:50 a.m.

2 stops25h 30m

London Heathrow

Wed 31/3

6:00 p.m.-3:24 p.m.

2 stops25h 24m

C$ 1,149

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Mon 15/3

6:20 a.m.-10:50 a.m.

2 stops25h 30m

London Heathrow

Wed 31/3

6:00 p.m.-3:24 p.m.

2 stops25h 24m

C$ 1,151

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Fri 23/10

11:00 a.m.-10:40 a.m.

2 stops19h 40m

London Heathrow

Fri 6/11

6:00 p.m.-3:30 p.m.

2 stops25h 30m

C$ 1,152

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Mon 15/3

6:20 a.m.-10:50 a.m.

2 stops25h 30m

London Heathrow

Wed 31/3

6:00 p.m.-3:24 p.m.

2 stops25h 24m

C$ 1,152

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Fri 23/10

6:25 a.m.-6:30 a.m.

1 stop20h 05m

London Heathrow

Fri 6/11

1:45 p.m.-3:30 p.m.

2 stops53h 45m

C$ 1,291

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Fri 23/10

6:25 a.m.-6:30 a.m.

1 stop20h 05m

London Heathrow

Fri 6/11

1:45 p.m.-3:30 p.m.

2 stops53h 45m

C$ 1,292

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Fredericton 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

Prices

Airlines

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

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Fredericton, with most prices found around C$ 0. If you aren’t able to travel to London Heathrow Airport during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 0.

When to book flights from Fredericton to London Heathrow Airport

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

Estimated round-trip price

Cheap Fredericton to London Heathrow Airport (YFC to LHR) flight deals and tips

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

Best price found	C$ 646
Fastest flight time	15h 55m
Direct flights	None

The best one-way flight to London Heathrow Airport from Fredericton in the past 72 hours is C$ 646. The best round-trip flight deal from Fredericton to London Heathrow Airport found on momondo in the last 72 hours is C$ 1,135.

The fastest flight from Fredericton to London Heathrow Airport takes 15h 55m

There are no direct flights from Fredericton to London Heathrow Airport. There are no popular flight routes from Fredericton to London Heathrow Airport.

Search flight deals

Frequently asked questions about flying from Fredericton to London Heathrow Airport

How far is Fredericton to London Heathrow by plane?
The distance between Fredericton and London Heathrow is about 4725.6 km. By plane, this route typically takes 15h 55m.
When did momondo last update prices for flights from Fredericton Airport to London Heathrow Airport?
Prices for flights from Fredericton Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Fredericton Airport to London Heathrow Airport?
As of September 2026, there is 1 operator available to choose from for flights from Fredericton Airport to London Heathrow Airport.
How old do you have to be to fly from Fredericton Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fredericton Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Fredericton to London Heathrow Airport?
Based on momondo bookings for flights between Fredericton and London Heathrow Airport, the leading airline is Air Canada, making up 100% of the total bookings.

Best airlines flying from Fredericton to London Heathrow Airport

Compare and see reviews for airlines that fly from Fredericton to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 975	Free Cancellation	Rating 7.1 11,652 reviews		Search Air Canada flights

Hounslow

Stratford-upon-Avon

Milton Keynes

Gatwick

Northampton

Wembley

Crawley

Staines-upon-Thames

Slough

Banbury

Swindon

Ramsgate

Kenilworth

Cobham

Wokingham

Watford

Feltham

Dartford

Eastbourne

Ipswich

Why use momondo?

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

Finding the right flight to London from Fredericton 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 Fredericton to London with flexible booking policies on momondo?

Yes. All flights to London from Fredericton on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Fredericton 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 Fredericton to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Fredericton to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know 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

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 20/10

Tue 27/10

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights from Fredericton

Other flights to London

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in the United Kingdom

Flights to London Gatwick Airportfrom C$ 673

Flights to London City Airportfrom C$ 921

Flights to London Stansted Airportfrom C$ 652

Flights to London Luton Airportfrom C$ 675

Flights to London Southend Airportfrom C$ 812

Flights to Glasgow Intl Airportfrom C$ 714

Flights to Belfast Intl Airportfrom C$ 977

Flights to Belfast City Airportfrom C$ 864

Cheap flights from Fredericton to London from C$ 646

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Fredericton to London departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Fredericton to London

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Fredericton to London Heathrow Airport

Our best United Airlines deals on Fredericton to London Heathrow Airport flight tickets

Air Canada flights from Fredericton to London Heathrow Airport

Our best Air Canada deals on Fredericton to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Fredericton to London Heathrow Airport that are best for you.

See travel insights to London from

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

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

What is the cheapest airline that flies from Fredericton to London Heathrow?

When to book flights from Fredericton to London Heathrow Airport

Cheap Fredericton to London Heathrow Airport (YFC to LHR) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Fredericton to London Heathrow Airport

Best airlines flying from Fredericton to London Heathrow Airport

Compare and see reviews for airlines that fly from Fredericton to London Heathrow Airport with momondo

Travelling to a place near London?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Fredericton flight routes

According to popular flight searches on momondo this year

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year