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Cheap flights from Fredericton to London Heathrow Airport from £343

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
YFC — LHR
9 May — 16 May1
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 9 April 2026.

Sun 11/1016:10
YFC
-
LHR
2 stops48h 50m
Air Canada
Sat 17/1014:10
LHR
-
YFC
1 stop32h 05m
Air Canada
Deal found 7/4£562
Tue 9/611:00
YFC
-
LHR
1 stop15h 30m
Air Canada
Wed 17/609:30
LHR
-
YFC
1 stop13h 29m
Air Canada
Deal found 9/4£595
Tue 5/506:25
YFC
-
LHR
2 stops20h 30m
United Airlines
Tue 12/515:20
LHR
-
YFC
2 stops28h 09m
United Airlines
Deal found 6/4£606
Sun 23/816:10
YFC
-
LHR
2 stops24h 50m
Multiple Airlines
Thu 10/917:15
LHR
-
YFC
2 stops45h 56m
Multiple Airlines
Deal found 6/4£624
Tue 8/911:00
YFC
-
LHR
2 stops19h 40m
United Airlines
Wed 23/910:25
LHR
-
YFC
2 stops27h 59m
United Airlines
Deal found 7/4£633
Sat 23/511:00
YFC
-
LHR
2 stops15h 55m
United Airlines
Sat 30/516:40
LHR
-
YFC
2 stops45h 39m
United Airlines
Deal found 8/4£634
Sun 3/511:00
YFC
-
LHR
2 stops19h 25m
United Airlines
Thu 7/516:40
LHR
-
YFC
2 stops21h 30m
United Airlines
Deal found 8/4£636
Thu 16/406:40
YFC
-
LHR
2 stops20h 05m
United Airlines
Thu 23/412:15
LHR
-
YFC
2 stops26h 04m
United Airlines
Deal found 9/4£637
Sun 23/818:05
YFC
-
LHR
1 stop32h 30m
Air Canada
Thu 10/917:50
LHR
-
YFC
2 stops29h 19m
Air Canada
Deal found 6/4£652

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 9 April 2026.

Round-trip from

£595

One-way from

£343

Popular in

December

Cheapest in

October

Average price

£615
Air Canada
  • Air Canada
  • 9/6-17/6
  • 2 total stops
  • 28h 59m total
  • Fredericton to London
Search Deals
20/5
  • 20/5
  • 2 total stops
  • 15h 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. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 9 April 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 return flight
Fastest return journey

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Tue 9/6

11:00-06:30

1 stop15h 30m

London Heathrow

Wed 17/6

09:30-18:59

1 stop13h 29m

£595

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Tue 5/5

06:25-06:55

2 stops20h 30m

London Heathrow

Tue 12/5

15:20-15:29

2 stops28h 09m

£606

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Sun 23/8

16:10-21:00

2 stops24h 50m

London Heathrow

Thu 10/9

17:15-11:11

2 stops45h 56m

£624

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Tue 8/9

11:00-10:40

2 stops19h 40m

London Heathrow

Wed 23/9

10:25-10:24

2 stops27h 59m

£633

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Sat 23/5

11:00-06:55

2 stops15h 55m

London Heathrow

Sat 30/5

16:40-10:19

2 stops45h 39m

£634

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Sun 3/5

11:00-10:25

2 stops19h 25m

London Heathrow

Thu 7/5

16:40-10:10

2 stops21h 30m

£636

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Tue 5/5

19:40-10:00

1 stop10h 20m

London Heathrow

Tue 12/5

09:30-10:10

1 stop28h 40m

£719

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Mon 11/5

16:10-06:30

1 stop10h 20m

London Heathrow

Thu 14/5

17:50-15:29

2 stops25h 39m

£739

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Sat 23/5

06:25-08:35

3 stops22h 10m

London Heathrow

Sat 30/5

17:40-16:25

2 stops26h 45m

£747
Cheapest one-way
Fastest single journey

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Wed 20/5

19:40-15:35

2 stops15h 55m

£343

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 14 resultsSorted by cheapest first
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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 £522). Flying from Fredericton to London Heathrow Airport in January is currently the most expensive (average of £724). 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.

How much does it cost for a return flight from Fredericton to London Heathrow Airport?

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 and United Airlines can get you from Fredericton to London Heathrow Airport in just under 15h 30m. Your travel time can differ by up to 5h. Fredericton and London Heathrow Airport are separated by a distance of 2934 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £522). Flying from Fredericton to London Heathrow Airport in January is currently the most expensive (average of £724). 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
Wembley
Croydon
Northampton
Hounslow
Gatwick
Luton
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

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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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