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Cheap flights from Fredericton to London from £374

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
YFC — LON
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Fredericton to London

Enter your travel dates to find the best prices.

Cheapest flights from Fredericton to London
Explore the most affordable flight options available from Fredericton to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Sun 22/211:00
YFC
-
LHR
2 stops15h 40m
United Airlines
Sat 28/212:05
LHR
-
YFC
2 stops50h 16m
United Airlines
Deal found 21/2£547
Mon 9/312:00
YFC
-
LHR
2 stops15h 40m
United Airlines
Fri 13/316:20
LHR
-
YFC
2 stops26h 16m
United Airlines
Deal found 18/2£552
Mon 20/411:00
YFC
-
LHR
2 stops14h 55m
United Airlines
Mon 27/408:00
LHR
-
YFC
2 stops18h 59m
United Airlines
Deal found 18/2£562
Sun 5/416:15
YFC
-
LHR
2 stops48h 45m
Air Canada
Sun 12/411:05
LHR
-
YFC
2 stops32h 24m
Air Canada
Deal found 19/2£570
Mon 9/306:40
YFC
-
LHR
2 stops10h 55m
Air Canada
Fri 13/306:50
LHR
-
YFC
2 stops30h 31m
Air Canada
Deal found 19/2£573
Wed 22/416:15
YFC
-
LHR
1 stop12h 20m
Air Canada
Mon 27/406:00
LHR
-
YFC
2 stops20h 59m
Air Canada
Deal found 18/2£575
Wed 22/418:45
YFC
-
LGW
2 stops23h 30m
Multiple Airlines
Mon 27/407:45
LGW
-
YFC
2 stops19h 14m
Multiple Airlines
Deal found 18/2£577
Thu 23/416:15
YFC
-
LHR
1 stop10h 15m
Air Canada
Tue 28/408:45
LHR
-
YFC
2 stops18h 14m
Air Canada
Deal found 18/2£580
Mon 13/416:15
YFC
-
LHR
2 stops48h 45m
Air Canada
Mon 20/412:40
LHR
-
YFC
2 stops33h 25m
Air Canada
Deal found 21/2£581
Mon 20/416:15
YFC
-
LHR
1 stop10h 15m
Air Canada
Wed 29/414:10
LHR
-
YFC
1 stop31h 55m
Air Canada
Deal found 18/2£583
Mon 13/412:00
YFC
-
LGW
2 stops25h 50m
Multiple Airlines
Mon 20/418:35
LGW
-
YFC
2 stops50h 15m
Multiple Airlines
Deal found 21/2£749
Sun 5/416:15
YFC
-
LGW
2 stops14h 30m
Multiple Airlines
Sun 12/412:40
LGW
-
YFC
3 stops25h 39m
Multiple Airlines
Deal found 19/2£827

Find flight deals from Fredericton to London

Discover tips and strategies to find the most affordable flight options for your journey from Fredericton (YFC) to London (LON). 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 February 2026.

Round-trip from

£552

One-way from

£374

Popular in

December

Cheapest in

March

Average price

£578
United Airlines
  • United Airlines
  • 9/3-13/3
  • 4 total stops
  • 41h 56m total
  • Fredericton to London
Search Deals
7/4
  • 7/4
  • 3 total stops
  • 48h 05m total
  • Fredericton to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£184 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£40 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Fredericton to London 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 February 2026.
Use the filters below to find and compare flights from Fredericton to London that are best for you.

Fly from

Fredericton

Fly to

London

Route

Depart

Return

Price

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Mon 9/3

12:00-06:40

2 stops15h 40m

London Heathrow

Fri 13/3

16:20-15:36

2 stops26h 16m

£552

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Tue 21/4

11:00-05:55

2 stops14h 55m

London Heathrow

Wed 29/4

09:30-22:59

2 stops17h 29m

£562

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Thu 23/4

11:00-06:55

2 stops15h 55m

London Heathrow

Tue 28/4

09:30-22:59

2 stops17h 29m

£562

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Wed 27/5

06:40-06:45

2 stops20h 05m

London Heathrow

Tue 30/6

16:40-15:27

2 stops26h 47m

£562

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Mon 20/4

11:00-07:15

2 stops16h 15m

London Heathrow

Tue 28/4

09:30-22:59

2 stops17h 29m

£562

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Wed 22/4

11:00-05:55

2 stops14h 55m

London Heathrow

Sun 26/4

09:30-22:59

2 stops17h 29m

£562

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Thu 23/4

11:00-05:55

2 stops14h 55m

London Heathrow

Mon 27/4

08:00-22:59

2 stops18h 59m

£562

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Thu 23/4

11:00-05:55

2 stops14h 55m

London Heathrow

Wed 29/4

09:30-22:59

2 stops17h 29m

£562

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Tue 21/4

11:00-05:55

2 stops14h 55m

London Heathrow

Mon 27/4

08:00-22:59

2 stops18h 59m

£562

FrederictonLondon

YFC - LHR

YFCLHR

Fredericton

Mon 20/4

11:00-05:55

2 stops14h 55m

London Heathrow

Mon 27/4

08:00-22:59

2 stops18h 59m

£562

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 25 results
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Best time to book a flight from Fredericton to London

Have a flexible travel schedule? Discover the best time to fly to London 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

What is the cheapest month to book a flight from Fredericton to London?

Currently, March is the cheapest month in which you can book a flight from Fredericton to London (average of £489). Flying from Fredericton to London in January is currently the most expensive (average of £722). 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 London. 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?

    Most people fly from Fredericton (YFC) if they book a flight from Fredericton to London. On average, Fredericton has 0 outbound flights to London per day from 0 airlines. Fredericton is conveniently located just 8.3 mi from Fredericton’s city center.

  • How long is the flight from Fredericton to London?

    A quick flight from Fredericton to London can take about 15h 40m. United Airlines provides one of the quickest options available for as low as £552. Airlines will cover a distance of 2934 mi.

  • What are the most popular routes from Fredericton to London?

    While some choose either Fredericton - London Heathrow or Fredericton - London City, Fredericton - London Gatwick is the most popular route from Fredericton to London.

  • Can I find deals for flights from Fredericton to London that include hotel bookings?

    Yes. In addition to deals on Fredericton to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Fredericton to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fredericton to London.

  • Can I find deals for business class flights from Fredericton to London?

    Yes. Cheapflights offers flight deals from Fredericton to London 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?

    Currently, March is the cheapest month in which you can book a flight from Fredericton to London (average of £489). Flying from Fredericton to London in January is currently the most expensive (average of £722). 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?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Bedford
Crawley
Romford

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Alternative routes for Fredericton to London

See prices for flight routes from nearby airports that may be better suited for you.
Fredericton to Heathrow flights
Moncton to Heathrow flights
Moncton to Birmingham flights
Moncton to London City flights

Fly with Cheapflights

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

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

Deals for Fredericton to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to London from Fredericton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Fredericton to London with no change fees?

Need flexible booking options for your flight to London from Fredericton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Fredericton to London become cheaper?

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

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