Find flights
When to book
FAQs

Cheap flights from London to Yellowknife from £491

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YZF
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Yellowknife

Enter your travel dates to find the best prices.

Cheapest flights from London to Yellowknife
Explore the most affordable flight options available from London to Yellowknife. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 May 2026.

Tue 3/1114:50
LHR
-
YZF
1 stop29h 50m
WestJet
Tue 10/1114:25
YZF
-
LHR
2 stops20h 55m
WestJet
Deal found 16/5£642
Wed 4/1114:50
LHR
-
YZF
1 stop29h 50m
WestJet
Sun 8/1107:00
YZF
-
LHR
1 stop22h 50m
WestJet
Deal found 17/5£655
Wed 1/714:10
LHR
-
YZF
2 stops55h 30m
WestJet
Wed 8/715:15
YZF
-
LHR
2 stops13h 50m
WestJet
Deal found 16/5£695
Tue 3/1106:30
LHR
-
YZF
2 stops38h 10m
KLM
Tue 10/1114:25
YZF
-
LHR
2 stops40h 25m
KLM
Deal found 16/5£746
Tue 3/1114:30
LHR
-
YZF
1 stop16h 29m
Air Canada
Tue 10/1105:15
YZF
-
LHR
1 stop23h 35m
Air Canada
Deal found 16/5£868
Wed 20/508:40
LHR
-
YZF
2 stops35h 45m
KLM
Mon 1/614:15
YZF
-
LHR
2 stops43h 00m
KLM
Deal found 19/5£882
Wed 4/1113:25
LHR
-
YZF
2 stops34h 04m
Air Canada
Sun 8/1117:10
YZF
-
LHR
2 stops30h 20m
Air Canada
Deal found 17/5£896

Find flight deals from London to Yellowknife

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 20 May 2026.

Round-trip from

£642

One-way from

£491
WestJet
  • WestJet
  • 3/11-10/11
  • 3 total stops
  • 50h 45m total
  • London to Yellowknife
Search Deals
KLM
  • KLM
  • 23/10
  • 2 total stops
  • 22h 00m total
  • London to Yellowknife
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 20 May 2026.
Use the filters below to find and compare flights from London to Yellowknife that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Wed 4/11

14:50-15:50

2 stops56h 00m

Yellowknife

Sun 8/11

07:00-12:50

1 stop22h 50m

£655

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Wed 1/7

14:10-14:40

2 stops55h 30m

Yellowknife

Wed 8/7

15:15-12:05

2 stops13h 50m

£695

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Tue 3/11

06:30-13:40

2 stops38h 10m

Yellowknife

Tue 10/11

14:25-13:50

2 stops40h 25m

£746
Fastest return journey

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Tue 3/11

14:30-23:59

1 stop16h 29m

Yellowknife

Tue 10/11

05:15-11:50

1 stop23h 35m

£868

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Wed 4/11

13:25-16:29

2 stops34h 04m

Yellowknife

Sun 8/11

17:10-06:30

2 stops30h 20m

£896

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Thu 4/6

14:10-21:30

1 stop14h 20m

Yellowknife

Mon 8/6

15:15-12:05

2 stops37h 50m

£897
Cheapest one-way
Fastest single journey

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Fri 23/10

06:30-21:30

2 stops22h 00m

£491

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Fri 23/10

06:00-13:25

3 stops38h 25m

£501

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Fri 23/10

14:10-13:25

1 stop30h 15m

£502

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Sorted by cheapest first

Best time to book a flight from London to Yellowknife

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

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

Share of one-stop return flights from London 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 to Yellowknife on Cheapflights.

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

Average return fare for one-stop flights from London 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 £488.

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

Shortest average travel time for one-stop one-way flights from London 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 52m.

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

Average stopover duration for one-stop one-way flights from London 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 00m.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Most people fly into Yellowknife (YZF) if they book a flight to Yellowknife from London. On average, Yellowknife has 0 inbound flights from London 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 to Yellowknife?

    Airlines like WestJet fly from London to Yellowknife in about 56h. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3782 mi.

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

    Cheapflights users have booked flights from London to Yellowknife round-trip from £344. Another airline that can offer you cheap pricing is Air Canada.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

Alternative routes for London to Yellowknife

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Yellowknife flights

Top 2 airlines flying from London to Yellowknife

Discover the top 2 airlines that operate flights from London 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 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£344Average£395FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest£628Average£733FlexibilityNo 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 London to Yellowknife?

Deals for London to Yellowknife 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 London to Yellowknife?

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

Yes, we can. To see specific flights from London 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 London to Yellowknife become cheaper?

Yes, Cheapflights offers price alerts on London to Yellowknife flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.