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Cheap flights from London Heathrow Airport to Yellowknife from £656

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YZF
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Heathrow to Yellowknife

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Yellowknife (YZF). 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 12 September 2025.

Round-trip from

£722

One-way from

£656

Popular in

August

Cheapest in

September

Average price

£626
Air Canada
  • Air Canada
  • 25/10-1/11
  • 4 total stops
  • 52h 55m total
  • London to Yellowknife
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21/9
  • 21/9
  • 3 total stops
  • 20h 10m total
  • London to Yellowknife
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Highest demand for flights based on searches. 2% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Heathrow to Yellowknife

Cheapest flights from Heathrow to Yellowknife
Explore the most affordable flight options available from Heathrow to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sat 25/1010:15LHR - YZF
2 stops18h 45mAir Canada
Sat 1/1117:30YZF - LHR
2 stops34h 10mAir Canada
Deal found 10/9£722
Sat 25/1015:50LHR - YZF
1 stop14h 47mMultiple Airlines
Sat 1/1105:25YZF - LHR
1 stop24h 25mMultiple Airlines
Deal found 10/9£780
Sat 25/1012:15LHR - YZF
2 stops18h 22mUnited Airlines
Sat 1/1117:30YZF - LHR
3 stops55h 10mUnited Airlines
Deal found 10/9£808

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Yellowknife 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 12 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Yellowknife that are best for you.

Fly from

Heathrow

Fly to

Yellowknife

Route

Depart

Return

Price

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Sat 25/10

15:50-23:37

1 stop14h 47m

Yellowknife

Sat 1/11

05:25-11:50

1 stop24h 25m

£780

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Sat 25/10

10:15-22:00

2 stops18h 45m

Yellowknife

Sat 1/11

17:30-11:50

1 stop36h 20m

£788

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Sat 25/10

12:15-23:37

2 stops18h 22m

Yellowknife

Sat 1/11

17:30-06:40

3 stops55h 10m

£808

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Sun 21/9

08:50-22:00

3 stops20h 10m

£656

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Sun 21/9

06:15-13:13

2 stops37h 58m

£681

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Sat 20/9

14:10-00:26

2 stops17h 16m

£687

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Best time to book a flight from Heathrow to Yellowknife

Have a flexible travel schedule? Discover the best time to fly to Yellowknife from Heathrow 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 London Heathrow Airport to Yellowknife

What’s the top stopover airport for flights from London Heathrow Airport to Yellowknife?

Share of one-stop return flights from London Heathrow Airport to Yellowknife chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Calgary (YYC) – chosen by Cheapflights users on 71% of one-stop itineraries from London Heathrow Airport to Yellowknife on Cheapflights.

What’s the fastest stopover option from London Heathrow Airport to Yellowknife?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Yellowknife, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Vancouver (YVR) have the shortest average one-way travel time for one-stop routes: 16h 49m.

What’s the fastest stopover option from London Heathrow Airport to Yellowknife?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Yellowknife, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Vancouver (YVR) have the shortest average one-way travel time for one-stop routes: 16h 49m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Yellowknife?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Yellowknife, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Vancouver (YVR) offer the fastest connection on this route, with an average stopover time of 2h 51m.

Reviews of airlines servicing Yellowknife

Get insights into the airlines that provide service to Yellowknife. 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 Yellowknife. Reviews last updated 12 September 2025.
Check out reviews from past customers who have flown with Air Canada from London Heathrow Airport to Yellowknife to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,000 reviews
Check prices

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Crew

7.8

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Graeme,Sept 2025

YWG - YVR

Why not start boarding from the higher seat numbers? Easier movement for everyone. Easier to put baggage in over head lockers. Unable to get a coffee due to air turbulence, but not offered the chance to have a coffee once it had ceased.
Air Canada
7.1
Good
10,000 reviews
Air Canada
7.1
Good
10,000 reviews
Check prices

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Crew

7.8

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Graeme,Sept 2025

YWG - YVR

Why not start boarding from the higher seat numbers? Easier movement for everyone. Easier to put baggage in over head lockers. Unable to get a coffee due to air turbulence, but not offered the chance to have a coffee once it had ceased.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Yellowknife. 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 into for flights to Yellowknife from London Heathrow?

    Most people fly into Yellowknife (YZF) if they book a flight to Yellowknife from London Heathrow. On average, Yellowknife has 0 inbound flights from London Heathrow per day from 1 airline. Yellowknife is conveniently located just 2.4 mi from Yellowknife’s city center.

  • How long is the flight from London Heathrow Airport to Yellowknife?

    A quick flight from London Heathrow Airport to Yellowknife can take about 18h 22m. Air Canada provides one of the quickest options available for as low as £808. London Heathrow Airport and Yellowknife are separated by a distance of 3782 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from London Heathrow Airport to Yellowknife round-trip?

    According to our current data, Air Canada (£622), offers the cheapest pricing from London Heathrow Airport to Yellowknife. Air Canada is 21% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Heathrow to Yellowknife?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Yellowknife 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

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

Top airline flying from Heathrow to Yellowknife

Discover the top airline that operate flights from Heathrow to Yellowknife. 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 858,174 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£622Average£819FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Heathrow to Yellowknife?

When you search for this flight from Heathrow to Yellowknife, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Yellowknife?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Yellowknife 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 Heathrow to Yellowknife with no change fees?

Yes, we can. To see specific flights from Heathrow to Yellowknife with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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