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Cheap flights from London Heathrow Airport to Yellowknife from £476

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YZF
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Yellowknife

Enter your travel dates to find the best prices.

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 10 June 2026.

Fri 3/714:10
LHR
-
YZF
1 stop30h 15m
WestJet
Thu 9/714:15
YZF
-
LHR
1 stop14h 50m
WestJet
Deal found 6/6£709
Fri 3/721:10
LHR
-
YZF
3 stops31h 20m
Multiple Airlines
Thu 9/706:45
YZF
-
LHR
1 stop22h 20m
Multiple Airlines
Deal found 6/6£723
Tue 16/608:40
LHR
-
YZF
2 stops35h 45m
KLM
Tue 21/706:45
YZF
-
LHR
2 stops26h 30m
KLM
Deal found 6/6£734
Mon 15/620:55
LHR
-
YZF
2 stops47h 30m
KLM
Tue 21/706:45
YZF
-
LHR
2 stops21h 00m
KLM
Deal found 5/6£736
Thu 2/714:10
LHR
-
YZF
1 stop14h 20m
WestJet
Sun 5/714:15
YZF
-
LHR
1 stop14h 50m
WestJet
Deal found 7/6£789
Thu 3/915:00
LHR
-
YZF
2 stops37h 58m
Air Canada
Mon 7/917:50
YZF
-
LHR
2 stops55h 45m
Air Canada
Deal found 8/6£822
Tue 16/617:40
LHR
-
YZF
2 stops30h 26m
Air Canada
Tue 21/705:30
YZF
-
LHR
1 stop24h 50m
Air Canada
Deal found 6/6£858

Find 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 10 June 2026.

Round-trip from

£709

One-way from

£476
WestJet
  • WestJet
  • 3/7-9/7
  • 2 total stops
  • 45h 05m total
  • London to Yellowknife
Search Deals
15/6
  • 15/6
  • 3 total stops
  • 50h 55m total
  • London to Yellowknife
Search Deals

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 10 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Yellowknife that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Fri 3/7

14:10-21:30

1 stop14h 20m

Yellowknife

Thu 9/7

15:15-12:05

2 stops13h 50m

£712

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Fri 3/7

08:30-13:25

3 stops35h 55m

Yellowknife

Thu 9/7

14:15-08:35

3 stops35h 20m

£778

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Thu 2/7

14:10-21:30

1 stop14h 20m

Yellowknife

Sun 5/7

14:15-12:05

1 stop14h 50m

£789

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Thu 3/9

15:00-21:58

2 stops37h 58m

Yellowknife

Mon 7/9

17:50-08:35

2 stops55h 45m

£822

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Thu 2/7

12:40-23:10

2 stops17h 30m

Yellowknife

Sun 5/7

05:30-06:30

2 stops18h 00m

£879
Cheapest one-way

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Mon 15/6

15:10-13:25

3 stops53h 15m

£506

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Mon 15/6

13:55-13:25

1 stop30h 30m

£621
Fastest single journey

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Fri 31/7

08:55-21:30

2 stops19h 35m

£2,980

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Sorted by cheapest first

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 91% of one-stop itineraries from London Heathrow Airport to Yellowknife on Cheapflights.

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

Average return fare for one-stop flights from London Heathrow Airport to Yellowknife, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Calgary (YYC) is the most affordable one-stop option, with an average return flight price of £458.

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 Calgary (YYC) have the shortest average one-way travel time for one-stop routes: 14h 58m.

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 Calgary (YYC) offer the fastest connection on this route, with an average stopover time of 4h 05m.

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 10 June 2026.
Check out reviews from past customers who have flown with WestJet and 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.
WestJet
7.2
Good
3,356 reviews
Check prices

Food

6.2

Entertainment

6.1

Boarding

7.4

Comfort

7.0

Crew

7.9

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Peter,Jun 2026

LIS - YHZ

The flight was 6:00 am and I had to get up a 2:00 am! Not exactly a fun time!
WestJet
7.2
Good
3,356 reviews
WestJet
7.2
Good
3,356 reviews
Check prices

Food

6.2

Entertainment

6.1

Boarding

7.4

Comfort

7.0

Crew

7.9

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Peter,Jun 2026

LIS - YHZ

The flight was 6:00 am and I had to get up a 2:00 am! Not exactly a fun time!
Air Canada
7.1
Good
11,154 reviews
WestJet
7.2
Good
3,356 reviews
Check prices

Food

6.2

Entertainment

6.1

Boarding

7.4

Comfort

7.0

Crew

7.9

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Peter,Jun 2026

LIS - YHZ

The flight was 6:00 am and I had to get up a 2:00 am! Not exactly a fun time!

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 2 airlines. 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 14h 20m. WestJet provides one of the quickest options available for as low as £712. London Heathrow Airport and Yellowknife are separated by a distance of 3782 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Yellowknife round-trip?

    According to our current data, WestJet (£345), and Air Canada (£630) offers the cheapest pricing from London Heathrow Airport to Yellowknife.

  • 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 2 airlines flying from Heathrow to Yellowknife

Discover the top 2 airlines 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£345Average£396FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest£630Average£724FlexibilityNo 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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