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Cheap flights from Fredericton to London Heathrow Airport from C$ 708

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
YFC — LHR
21 dec — 28 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 21 november 2025.

Round-trip from

C$ 1,000

One-way from

C$ 708

Popular in

December

Cheapest in

October

Average price

C$ 1,086
Air Canada
  • Air Canada
  • 19/1-23/1
  • 3 total stops
  • 47h 41m total
  • Fredericton to London
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Air Canada
  • Air Canada
  • 4/1
  • 3 total stops
  • 24h 40m total
  • Fredericton to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 286 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 105 potential savings vs. average RT price).
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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 21 november 2025.

ons 24/1211:00 a.m.YFC - LHR
2 stops29h 35mAir Canada
ons 31/1212:00 p.m.LHR - YFC
1 stop10h 03mAir Canada
Deal found 20/11C$ 1,272
ons 24/1211:00 a.m.YFC - LHR
2 stops29h 35mAir Canada
fre 2/19:00 a.m.LHR - YFC
2 stops37h 03mAir Canada
Deal found 20/11C$ 1,676
mån 22/126:40 a.m.YFC - LHR
1 stop20h 30mAir Canada
ons 31/1212:00 p.m.LHR - YFC
1 stop10h 03mAir Canada
Deal found 18/11C$ 1,994
ons 24/124:15 p.m.YFC - LHR
3 stops19h 15mMultiple Airlines
ons 31/127:50 a.m.LHR - YFC
3 stops35h 45mMultiple Airlines
Deal found 20/11C$ 2,114
ons 24/127:25 a.m.YFC - LHR
3 stops33h 10mMultiple Airlines
fre 2/11:25 p.m.LHR - YFC
2 stops25h 44mMultiple Airlines
Deal found 20/11C$ 2,636

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 21 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

mån 16/2

6:40 a.m.-7:10 a.m.

1 stop20h 30m

London Heathrow

fre 20/2

6:50 a.m.-10:21 a.m.

2 stops31h 31m

C$ 1,000

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

mån 19/1

11:00 a.m.-7:10 a.m.

1 stop16h 10m

London Heathrow

fre 23/1

6:50 a.m.-10:21 a.m.

2 stops31h 31m

C$ 1,000

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

ons 24/12

11:00 a.m.-8:35 p.m.

2 stops29h 35m

London Heathrow

ons 31/12

12:00 p.m.-6:03 p.m.

1 stop10h 03m

C$ 1,272

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

ons 24/12

11:00 a.m.-8:35 p.m.

2 stops29h 35m

London Heathrow

fre 2/1

9:00 a.m.-6:03 p.m.

2 stops37h 03m

C$ 1,676

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

sön 4/1

6:40 a.m.-11:20 a.m.

3 stops24h 40m

London Heathrow

tis 6/1

1:25 p.m.-9:13 p.m.

3 stops35h 48m

C$ 1,699

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

lör 3/1

4:15 p.m.-8:35 p.m.

2 stops48h 20m

London Heathrow

lör 10/1

9:00 a.m.-6:03 p.m.

2 stops13h 03m

C$ 1,763

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

sön 4/1

6:40 a.m.-11:20 a.m.

3 stops24h 40m

C$ 708

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

lör 3/1

2:20 p.m.-9:10 a.m.

3 stops38h 50m

C$ 1,038

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

lör 3/1

4:15 p.m.-8:35 p.m.

2 stops48h 20m

C$ 1,124

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

lör 3/1

12:00 p.m.-11:15 a.m.

2 stops43h 15m

C$ 1,676

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

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 round-trip 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 C$ 771). Flying from Fredericton to London Heathrow Airport in December is currently the most expensive (average of C$ 1,303). 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.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 21 november 2025.
See what other customers who have flown with Air Canada from Fredericton to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,463 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Food

6.3

Crew

7.8

Boarding

7.3

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,463 reviews
Air Canada
7.1
Good
10,463 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Food

6.3

Crew

7.8

Boarding

7.3

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

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 1 airline has flights from the Fredericton airport to London Heathrow. It is only a 13.3 km journey to Fredericton (YFC) from Fredericton’s city centre.

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

    A quick flight from Fredericton to London Heathrow Airport can take about 20h 30m. Air Canada provides one of the quickest options available for as low as C$ 1,000. There are 4722 km between Fredericton and London Heathrow Airport.

  • What is the cheapest airline to fly from Fredericton to London Heathrow Airport round-trip?

    Our cheapest airline available from Fredericton to London Heathrow Airport is Air Canada. Our recent data shows that you can find tickets from as low as C$ 996 on this airline. Air Canada is priced at 19% lower than the current average price of a flight leaving 3 months from now.

  • 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 vacation 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 C$ 771). Flying from Fredericton to London Heathrow Airport in December is currently the most expensive (average of C$ 1,303). 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
Sutton
Twickenham
Slough
Marlow
Leamington Spa
Milton Keynes
Romford
Watford
Bedford
Luton
Stratford-upon-Avon
Gatwick
Hounslow

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Fredericton to Heathrow

Discover the top airline that operate flights from Fredericton to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 november 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 996AverageC$ 1,194FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Fredericton to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Fredericton to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Fredericton to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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 has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Fredericton today and book when prices fit your budget.

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