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Cheap flights from Fredericton to London Heathrow Airport from £540

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
YFC — LHR
14 Dec — 21 Dec1
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 14 November 2025.

Round-trip from

£540

Popular in

December

Cheapest in

October

Average price

£587
Air Canada
  • Air Canada
  • 16/2-20/2
  • 3 total stops
  • 28h 55m total
  • Fredericton to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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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 14 November 2025.

Wed 10/1211:00YFC - LHR
1 stop16h 10mAir Canada
Thu 8/113:25LHR - YFC
1 stop24h 56mAir Canada
Deal found 13/11£597
Wed 10/1206:40YFC - LHR
2 stops19h 15mUnited Airlines
Thu 8/112:05LHR - YFC
2 stops31h 30mUnited Airlines
Deal found 13/11£637
Fri 12/1206:40YFC - LHR
2 stops22h 40mAir Canada
Thu 8/113:25LHR - YFC
1 stop24h 56mAir Canada
Deal found 13/11£651
Fri 12/1206:40YFC - LHR
2 stops21h 15mUnited Airlines
Thu 8/116:20LHR - YFC
2 stops27h 15mUnited Airlines
Deal found 13/11£691
Wed 10/1211:00YFC - LHR
1 stop16h 10mAir Canada
Wed 7/113:25LHR - YFC
1 stop24h 56mAir Canada
Deal found 13/11£726
Fri 12/1206:40YFC - LHR
1 stop20h 30mAir Canada
Wed 7/113:25LHR - YFC
1 stop24h 56mAir Canada
Deal found 13/11£780
Wed 10/1211:00YFC - LHR
1 stop16h 10mAir Canada
Tue 6/113:25LHR - YFC
1 stop24h 56mAir Canada
Deal found 13/11£808
Sat 13/1217:35YFC - LHR
1 stop32h 55mAir Canada
Thu 8/111:10LHR - YFC
1 stop16h 39mAir Canada
Deal found 13/11£815
Mon 15/1211:00YFC - LHR
2 stops15h 40mUnited Airlines
Thu 8/116:20LHR - YFC
2 stops27h 15mUnited Airlines
Deal found 13/11£821
Wed 10/1211:00YFC - LHR
1 stop16h 10mAir Canada
Mon 5/113:25LHR - YFC
1 stop24h 56mAir Canada
Deal found 13/11£846
Fri 12/1206:40YFC - LHR
1 stop20h 30mAir Canada
Tue 6/109:00LHR - YFC
2 stops13h 03mAir Canada
Deal found 13/11£862

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 14 November 2025.
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

Mon 16/2

11:00-07:10

1 stop16h 10m

London Heathrow

Fri 20/2

06:50-15:35

2 stops12h 45m

£540

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Thu 11/12

11:00-07:10

1 stop16h 10m

London Heathrow

Thu 8/1

13:25-10:21

1 stop24h 56m

£597

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Tue 24/3

06:40-20:35

2 stops10h 55m

London Heathrow

Sun 26/4

19:30-10:19

2 stops42h 49m

£619

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Tue 24/3

16:15-07:10

2 stops11h 55m

London Heathrow

Mon 27/4

06:50-16:55

2 stops14h 05m

£626

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Thu 11/12

11:00-09:10

2 stops18h 10m

London Heathrow

Thu 8/1

12:05-15:35

2 stops31h 30m

£637

Flights are sorted by cheapest return flights first.

Deals found on 11/11

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 £416). Flying from Fredericton to London Heathrow Airport in December is currently the most expensive (average of £704). 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 16h 10m. 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 £416). Flying from Fredericton to London Heathrow Airport in December is currently the most expensive (average of £704). 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
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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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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