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Cheap flights from London Heathrow Airport to Yellowknife from £721

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YZF
15 May — 22 May1
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 15 April 2026.

Wed 21/1014:10
LHR
-
YZF
2 stops31h 30m
WestJet
Sun 25/1014:25
YZF
-
LHR
1 stop16h 25m
WestJet
Deal found 14/4£721
Wed 13/514:10
LHR
-
YZF
1 stop30h 15m
WestJet
Sun 17/515:15
YZF
-
LHR
2 stops37h 50m
WestJet
Deal found 14/4£732
Wed 15/420:55
LHR
-
YZF
2 stops32h 59m
KLM
Mon 20/414:25
YZF
-
LHR
2 stops40h 25m
KLM
Deal found 10/4£750
Wed 21/1012:25
LHR
-
YZF
2 stops32h 00m
KLM
Sun 25/1014:25
YZF
-
LHR
2 stops44h 35m
KLM
Deal found 14/4£796
Mon 10/813:55
LHR
-
YZF
2 stops31h 45m
WestJet
Sat 22/815:15
YZF
-
LHR
2 stops37h 50m
WestJet
Deal found 10/4£883
Wed 21/1010:15
LHR
-
YZF
2 stops18h 45m
Air Canada
Sun 25/1017:10
YZF
-
LHR
2 stops34h 10m
Air Canada
Deal found 13/4£942

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 15 April 2026.

Round-trip from

£732
WestJet
  • WestJet
  • 13/5-17/5
  • 3 total stops
  • 68h 05m 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 15 April 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

Wed 13/5

14:10-14:40

2 stops31h 30m

Yellowknife

Sun 17/5

15:15-12:05

2 stops37h 50m

£732

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Mon 10/8

13:55-14:40

2 stops31h 45m

Yellowknife

Sat 22/8

15:15-12:05

2 stops37h 50m

£883

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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 93% 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 £549.

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: 17h 12m.

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 5h 11m.

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 15 April 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
3,320 reviews
Check prices

Entertainment

6.1

Food

6.2

Comfort

7.0

Crew

7.9

Overall

7.2

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2026

TQO - YYZ

I had a very happy experience with fast boarding, an early flight and landing, and a quick baggage claim.
WestJet
7.2
Good
3,320 reviews
WestJet
7.2
Good
3,320 reviews
Check prices

Entertainment

6.1

Food

6.2

Comfort

7.0

Crew

7.9

Overall

7.2

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2026

TQO - YYZ

I had a very happy experience with fast boarding, an early flight and landing, and a quick baggage claim.
Air Canada
7.1
Good
10,926 reviews
WestJet
7.2
Good
3,320 reviews
Check prices

Entertainment

6.1

Food

6.2

Comfort

7.0

Crew

7.9

Overall

7.2

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2026

TQO - YYZ

I had a very happy experience with fast boarding, an early flight and landing, and a quick baggage claim.

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 31h 30m. WestJet provides one of the quickest options available for as low as £732. 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 (£340), and Air Canada (£622) 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 15 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£340Average£391FlexibilityNo cancel feeOn-time60%
Search WestJet flights
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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