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 20h 30m. Your travel time can differ by up to . Fredericton and London Heathrow Airport are separated by a distance of 2934 mi.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from YFC to LHR?

When flying from Fredericton to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£293+ Cheap Flights from Fredericton to London Heathrow Airport

Cheap flight deals from Fredericton to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 19 August 2026.

Sun 13/906:25 -

2 stops20h 30m

Sun 20/907:45 -

2 stops30h 39m

Deal found 14/8£604

Tue 8/906:25 -

2 stops20h 20m

Thu 24/918:00 -

2 stops25h 34m

Deal found 19/8£605

Sun 29/1119:35 -

2 stops30h 45m

Thu 3/1212:00 -

2 stops31h 30m

Deal found 17/8£607

Fri 6/1105:45 -

2 stops20h 35m

Sun 15/1118:00 -

2 stops29h 45m

Deal found 16/8£609

Thu 1/1011:00 -

2 stops16h 15m

Thu 8/1006:00 -

2 stops17h 09m

Deal found 17/8£652

Mon 28/917:10 -

3 stops33h 20m

Mon 5/1006:50 -

3 stops18h 35m

Deal found 14/8£655

Thu 1/1016:10 -

1 stop10h 20m

Mon 5/1017:55 -

2 stops25h 44m

Deal found 18/8£674

Tue 29/912:40 -

3 stops17h 20m

Tue 6/1006:50 -

3 stops18h 35m

Deal found 15/8£679

Find flight deals from Fredericton to Heathrow

Round-trip from	£604
One-way from	£293
Popular in	December
Cheapest in	March
Average price	£744

United Airlines
13/9-20/9
4 total stops
51h 09m total
Fredericton to London

Search Deals

2/10
3 total stops
22h 20m total
Fredericton to London

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£65 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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 Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Sun 13/9

06:25-06:55

2 stops20h 30m

London Heathrow

Sun 20/9

07:45-10:24

2 stops30h 39m

£604

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Mon 28/9

11:00-20:40

2 stops29h 40m

London Heathrow

Mon 5/10

18:00-15:39

2 stops25h 39m

£604

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Thu 1/10

11:00-05:55

2 stops14h 55m

London Heathrow

Mon 5/10

07:45-10:24

2 stops30h 39m

£605

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Tue 8/9

06:25-06:45

2 stops20h 20m

London Heathrow

Thu 24/9

18:00-15:34

2 stops25h 34m

£605

Fastest return journey

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Sat 10/10

11:00-06:55

2 stops15h 55m

London Heathrow

Wed 14/10

18:00-19:09

2 stops29h 09m

£606

Cheapest one-way

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Fri 2/10

12:40-15:00

3 stops22h 20m

£293

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Wed 30/9

17:10-13:30

3 stops40h 20m

£304

Fastest single journey

FrederictonLondon

YFC Fredericton - LHR London Heathrow

YFCLHR

Fredericton

Fri 2/10

12:10-06:35

1 stop14h 25m

£392

Flights are sorted by cheapest return flights first.

Deals found on 17/8

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.

YFC-LHR

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.

Related info for your journey

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 20h 30m. 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.

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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?

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Cheap flights from Fredericton to London Heathrow Airport from £293

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Fredericton to Heathrow

Cheapest flights from Fredericton to HeathrowExplore 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 19 August 2026.

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 19 August 2026.

Best flights from Fredericton to HeathrowDiscover carefully curated flight deals from Fredericton to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Discover carefully curated flight deals from Fredericton to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from Fredericton to HeathrowDiscover last-minute flight deals from Fredericton to Heathrow. Data last updated 19 August 2026 and is based on user searches.

Discover last-minute flight deals from Fredericton to Heathrow. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Fredericton to HeathrowSearch for one-way flight options from Fredericton to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Search for one-way flight options from Fredericton to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

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Best time to book a flight from Fredericton to Heathrow

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Related info for your journey

What airport do you fly from for flights from Fredericton to London Heathrow?

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

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

How can I find direct flights from Fredericton to Heathrow?

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Fredericton to Heathrow

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Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

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Search flights from Fredericton to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2026.

Fredericton and Heathrow flights

Browse other Fredericton and Heathrow flight options. Last updated on 19 August 2026.

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

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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 19 August 2026.

Best flights from Fredericton to Heathrow
Discover carefully curated flight deals from Fredericton to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from Fredericton to Heathrow
Discover last-minute flight deals from Fredericton to Heathrow. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Fredericton to Heathrow
Search for one-way flight options from Fredericton to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.