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Cheap flights from Fredericton to London Heathrow Airport from C$ 672

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
YFC — LHR
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 10 June 2026.

Tue 8/911:00 a.m.
YFC
-
LHR
2 stops15h 55m
United Airlines
Thu 24/93:20 p.m.
LHR
-
YFC
2 stops28h 19m
United Airlines
Deal found 10/6C$ 1,281
Sun 13/911:00 a.m.
YFC
-
LHR
2 stops29h 40m
United Airlines
Thu 17/94:40 p.m.
LHR
-
YFC
2 stops30h 29m
United Airlines
Deal found 7/6C$ 1,283
Tue 8/911:00 a.m.
YFC
-
LHR
1 stop15h 30m
Air Canada
Thu 24/98:45 a.m.
LHR
-
YFC
2 stops14h 24m
Air Canada
Deal found 10/6C$ 1,294
Sun 13/97:35 p.m.
YFC
-
LHR
1 stop10h 25m
Air Canada
Thu 17/96:00 a.m.
LHR
-
YFC
2 stops17h 09m
Air Canada
Deal found 8/6C$ 1,295
Tue 15/911:00 a.m.
YFC
-
LHR
1 stop15h 30m
Air Canada
Sun 20/97:30 p.m.
LHR
-
YFC
2 stops27h 39m
Air Canada
Deal found 9/6C$ 1,297
Tue 10/116:25 a.m.
YFC
-
LHR
1 stop20h 45m
Air Canada
Tue 17/116:00 a.m.
LHR
-
YFC
2 stops17h 20m
Air Canada
Deal found 7/6C$ 1,309

Find 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 10 June 2026.

Round-trip from

C$ 1,281

One-way from

C$ 672

Popular in

December

Cheapest in

March

Average price

C$ 1,347
United Airlines
  • United Airlines
  • 8/9-24/9
  • 4 total stops
  • 47h 19m total
  • Fredericton to London
Search Deals
18/7
  • 18/7
  • 2 total stops
  • 36h 15m total
  • Fredericton to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 243 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 10 June 2026.
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 - LHR

YFCLHR

Fredericton

Tue 15/9

6:40 a.m.-9:20 a.m.

2 stops22h 40m

London Heathrow

Sun 20/9

9:30 a.m.-10:24 a.m.

2 stops28h 54m

C$ 1,281

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Sun 13/9

6:40 a.m.-7:15 a.m.

2 stops20h 35m

London Heathrow

Thu 17/9

4:00 p.m.-3:39 p.m.

2 stops27h 39m

C$ 1,281
Quickest round-trip

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Tue 8/9

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

2 stops15h 55m

London Heathrow

Thu 24/9

3:20 p.m.-3:39 p.m.

2 stops28h 19m

C$ 1,281

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Fri 23/10

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

2 stops15h 55m

London Heathrow

Thu 29/10

4:20 p.m.-7:20 p.m.

2 stops30h 00m

C$ 1,283
Cheapest one-way
Quickest one-way

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Sat 18/7

6:05 p.m.-10:20 a.m.

2 stops36h 15m

C$ 672

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Sorted by cheapest first

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

How much does it cost to fly round-trip from Fredericton to London Heathrow Airport?

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 10 June 2026.
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
11,154 reviews
Check prices

Boarding

7.3

Comfort

7.1

Food

6.3

Overall

7.1

Entertainment

6.8

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

YUL - LYS

The flight was cancelled. We were rebooked the next day on Air France but had a 12 hour layover in Paris. We lost 1 1/2 days of our vacation.
Air Canada
7.1
Good
11,154 reviews
Air Canada
7.1
Good
11,154 reviews
Check prices

Boarding

7.3

Comfort

7.1

Food

6.3

Overall

7.1

Entertainment

6.8

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

YUL - LYS

The flight was cancelled. We were rebooked the next day on Air France but had a 12 hour layover in Paris. We lost 1 1/2 days of our vacation.

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 15h 55m. United Airlines provides one of the quickest options available for as low as C$ 1,281. 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$ 1,046 on this airline. Air Canada is priced at 20% 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.

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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Hounslow
Slough
Marlow
Cobham
Leamington Spa
Northampton
Watford
Luton
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,046AverageC$ 1,289FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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