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Cheap flights from Fredericton to London Heathrow Airport from £318

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
YFC — LHR
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Fredericton to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Fredericton (YFC) to Heathrow (LHR). 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 16 January 2026.

Round-trip from

£540

One-way from

£318

Popular in

December

Cheapest in

October

Average price

£725
Air Canada
  • Air Canada
  • 14/2-28/2
  • 4 total stops
  • 80h 41m total
  • Fredericton to London
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30/1
  • 30/1
  • 2 total stops
  • 20h 50m total
  • Fredericton to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£93 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find flight deals from Fredericton to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Fredericton to Heathrow
Explore the most affordable flight options available from Fredericton to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2026.

Fri 23/116:15
YFC
-
LHR
1 stop13h 05m
Air Canada
Mon 26/119:25
LHR
-
YFC
2 stops42h 56m
Air Canada
Deal found 15/1£539
Tue 24/211:00
YFC
-
LHR
1 stop16h 10m
Air Canada
Thu 12/306:00
LHR
-
YFC
2 stops36h 36m
Air Canada
Deal found 15/1£544
Sat 14/206:40
YFC
-
LHR
1 stop20h 30m
Air Canada
Sat 28/209:00
LHR
-
YFC
2 stops18h 39m
Air Canada
Deal found 15/1£571
Tue 19/516:05
YFC
-
LHR
2 stops13h 55m
Air Canada
Wed 27/509:30
LHR
-
YFC
2 stops12h 40m
Air Canada
Deal found 15/1£578
Fri 3/416:15
YFC
-
LHR
2 stops48h 45m
Air Canada
Sat 11/414:10
LHR
-
YFC
1 stop31h 55m
Air Canada
Deal found 14/1£589

Cheapflights Fare Finder

 
Customise your flight search to find flights from Fredericton to Heathrow 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 16 January 2026.
Use the filters below to find and compare flights from Fredericton to London Heathrow Airport that are best for you.

Fly from

Fredericton

Fly to

Heathrow

Route

Depart

Return

Price

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Sat 14/2

16:15-20:35

2 stops48h 20m

London Heathrow

Sat 28/2

06:00-10:21

2 stops32h 21m

£540

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Tue 24/2

11:00-07:10

1 stop16h 10m

London Heathrow

Thu 12/3

06:00-15:36

2 stops36h 36m

£544

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Tue 19/5

19:35-10:00

1 stop10h 25m

London Heathrow

Wed 27/5

09:30-19:04

1 stop13h 34m

£578

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Fri 3/4

16:15-21:00

2 stops48h 45m

London Heathrow

Sat 11/4

12:40-18:05

2 stops33h 25m

£589

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Mon 1/6

16:05-06:30

1 stop10h 25m

London Heathrow

Mon 15/6

09:30-18:10

1 stop12h 40m

£612

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Fri 30/1

06:40-20:35

2 stops33h 55m

London Heathrow

Sun 1/2

11:05-15:35

2 stops32h 30m

£679

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Fri 30/1

12:00-12:50

2 stops20h 50m

£318

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Sun 1/3

07:25-17:30

3 stops30h 05m

£392

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Sat 28/2

07:10-10:50

3 stops23h 40m

£452

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Sun 1/3

16:15-09:20

1 stop13h 05m

£614

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 11 results
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Best time to book a flight from Fredericton to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Fredericton 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 Fredericton to London Heathrow Airport

What is the cheapest month to book a flight from Fredericton to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Fredericton to London Heathrow Airport (average of £398). Flying from Fredericton to London Heathrow Airport in December is currently the most expensive (average of £691). 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.

Related info for your journey

Find useful and relevant information for your journey from Fredericton to Heathrow. 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 Fredericton to London Heathrow?

    Fredericton (YFC) is the airport you will fly out of if you book a flight from Fredericton to London Heathrow. You should not have trouble finding flights to London Heathrow from Fredericton; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Fredericton airport to London Heathrow. It is only a 8.3 mi journey to Fredericton (YFC) from Fredericton’s city center.

  • How long is the flight from Fredericton to London Heathrow Airport?

    Air Canada can get you from Fredericton to London Heathrow Airport in just under 48h 20m. Your travel time can differ by up to . Fredericton and London Heathrow Airport are separated by a distance of 2934 mi.

  • Can I find deals for flights from Fredericton to Heathrow that include hotel bookings?

    Yes. In addition to deals on Fredericton to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Fredericton to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fredericton to Heathrow.

  • Can I find deals for business class flights from Fredericton to Heathrow?

    Yes. Cheapflights offers flight deals from Fredericton to Heathrow 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 Fredericton to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Fredericton to London Heathrow Airport (average of £398). Flying from Fredericton to London Heathrow Airport in December is currently the most expensive (average of £691). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Northampton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Swindon
Bedford
Chelmsford
Eastbourne
Romford

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Alternative routes for Fredericton to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Moncton to Heathrow flights
Moncton to London City flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Fredericton to Heathrow?

Cheapflights helps you search for flights from Fredericton to Heathrow 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 Fredericton to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Fredericton.

Can Cheapflights find flights from Fredericton to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Fredericton to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Fredericton to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Fredericton to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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