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Cheap flights from Fredericton to London Heathrow Airport from £387

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
21 Jul — 28 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 21 June 2026.

Tue 8/911:00
YFC
-
LHR
2 stops15h 55m
United Airlines
Thu 24/915:20
LHR
-
YFC
2 stops28h 19m
United Airlines
Deal found 20/6£607
Thu 3/911:00
YFC
-
LHR
2 stops15h 55m
United Airlines
Wed 16/916:00
LHR
-
YFC
2 stops31h 09m
United Airlines
Deal found 18/6£609
Wed 30/911:00
YFC
-
LHR
2 stops16h 15m
United Airlines
Sat 31/1013:35
LHR
-
YFC
2 stops25h 29m
United Airlines
Deal found 20/6£611
Wed 2/911:00
YFC
-
LHR
2 stops20h 55m
United Airlines
Sun 13/912:15
LHR
-
YFC
2 stops31h 24m
United Airlines
Deal found 17/6£612
Sat 3/1019:35
YFC
-
LHR
1 stop10h 25m
Lufthansa
Sun 1/1116:00
LHR
-
YFC
2 stops27h 30m
Lufthansa
Deal found 20/6£679
Wed 7/1016:10
YFC
-
LHR
1 stop12h 25m
Multiple Airlines
Wed 14/1008:40
LHR
-
YFC
2 stops14h 29m
Multiple Airlines
Deal found 19/6£684
Wed 2/911:00
YFC
-
LHR
2 stops14h 55m
Austrian Airlines
Sun 13/909:30
LHR
-
YFC
1 stop13h 39m
Austrian Airlines
Deal found 17/6£685
Thu 3/916:10
YFC
-
LHR
1 stop10h 20m
Multiple Airlines
Wed 16/908:40
LHR
-
YFC
2 stops14h 29m
Multiple Airlines
Deal found 18/6£688
Sat 3/1016:10
YFC
-
LHR
1 stop12h 25m
Air Canada
Mon 2/1106:00
LHR
-
YFC
2 stops17h 20m
Air Canada
Deal found 20/6£689
Tue 8/911:00
YFC
-
LHR
1 stop15h 30m
Air Canada
Thu 24/908:45
LHR
-
YFC
2 stops14h 19m
Air Canada
Deal found 20/6£691

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 21 June 2026.

Round-trip from

£607

One-way from

£387

Popular in

December

Cheapest in

March

Average price

£729
United Airlines
  • United Airlines
  • 8/9-24/9
  • 4 total stops
  • 44h 14m total
  • Fredericton to London
Search Deals
18/7
  • 18/7
  • 3 total stops
  • 25h 25m total
  • Fredericton to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 21 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 return flight

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Tue 8/9

11:00-06:55

2 stops15h 55m

London Heathrow

Thu 24/9

15:20-15:39

2 stops28h 19m

£607

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Fri 9/10

19:35-21:25

2 stops21h 50m

London Heathrow

Tue 13/10

16:40-19:09

2 stops30h 29m

£609

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Wed 30/9

11:00-08:20

2 stops17h 20m

London Heathrow

Mon 2/11

12:50-11:04

2 stops26h 14m

£611

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Fri 2/10

06:40-05:55

2 stops19h 15m

London Heathrow

Tue 3/11

13:35-11:04

2 stops25h 29m

£611

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Fri 2/10

06:40-05:55

2 stops19h 15m

London Heathrow

Thu 29/10

07:40-23:40

2 stops19h 00m

£611

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Mon 5/10

11:00-06:55

2 stops15h 55m

London Heathrow

Mon 2/11

12:00-11:04

2 stops27h 04m

£611
Fastest return journey

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Wed 30/9

11:00-09:20

2 stops18h 20m

London Heathrow

Thu 29/10

07:40-23:40

2 stops19h 00m

£611

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Wed 2/9

11:00-11:55

2 stops20h 55m

London Heathrow

Sun 13/9

12:15-15:39

2 stops31h 24m

£612
Cheapest one-way

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Sat 18/7

18:05-10:20

2 stops36h 15m

£390
Fastest single journey

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Sat 18/7

16:10-08:35

1 stop12h 25m

£489

Flights are sorted by cheapest return flights first.

Deals found on 17/6

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 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

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?

    United Airlines can get you from Fredericton to London Heathrow Airport in just under 15h 55m. 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.

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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
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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