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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 momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Yellowknife departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Heathrow Airport to Yellowknife

Cheap return flights

Air Canada Logo
10:15 - 22:00LHR-YZF
18h 45m2 stops
Air Canada Logo
17:30 - 09:40YZF-LHR
34h 10m2 stops
£722Air Canada
Find Deal
Sat, 25 Oct - Sat, 1 Nov
Logo
15:50 - 23:37LHR-YZF
14h 47m1 stop
Logo
05:25 - 11:50YZF-LHR
24h 25m1 stop
£780
Find Deal
Sat, 25 Oct - Sat, 1 Nov
Air Canada Logo
10:15 - 22:00LHR-YZF
18h 45m2 stops
Air Canada Logo
17:30 - 11:50YZF-LHR
36h 20m1 stop
£788Air Canada
Find Deal
Sat, 25 Oct - Sat, 1 Nov
United Airlines Logo
12:15 - 23:37LHR-YZF
18h 22m2 stops
United Airlines Logo
17:30 - 06:40YZF-LHR
55h 10m3 stops
£808United Airlines
Find Deal
Sat, 25 Oct - Sat, 1 Nov
Logo
10:15 - 22:00LHR-YZF
18h 45m3 stops
Logo
18:15 - 11:50YZF-LHR
35h 35m3 stops
£1,028
Find Deal
Sat, 25 Oct - Sat, 1 Nov

Air Canada flights from London Heathrow Airport to Yellowknife

Our best Air Canada deals on London Heathrow Airport to Yellowknife flight tickets
Air Canada
25 Oct
LHR10:15London Heathrow
18h 45m
2 stops
YZF22:00Yellowknife
1 Nov
YZF17:30Yellowknife
34h 10m
2 stops
LHR09:40London Heathrow
£722
Find similar
Air Canada
25 Oct
LHR10:15London Heathrow
18h 45m
2 stops
YZF22:00Yellowknife
1 Nov
YZF17:30Yellowknife
36h 20m
1 stop
LHR11:50London Heathrow
£788
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 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

Fly to

Route

Depart

Return

Price

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Sat 25/10

10:15-22:00

2 stops18h 45m

Yellowknife

Sat 1/11

17:30-09:40

2 stops34h 10m

£722

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

Sat 25/10

10:15-22:00

3 stops18h 45m

Yellowknife

Sat 1/11

18:15-11:50

3 stops35h 35m

£1,028

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

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Sat 20/9

14:10-09:55

3 stops50h 45m

£695

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Sun 21/9

14:10-13:13

1 stop30h 03m

£698

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London Heathrow Airport to Yellowknife

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Yellowknife?

The cheapest day to depart from London Heathrow Airport to Yellowknife is on a Wednesday. Travellers who choose to depart for Yellowknife on a Wednesday will often find tickets for as low as £741. Flights from London Heathrow Airport to Yellowknife on a Thursday will generally be more expensive and average around £953. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Yellowknife?

Flying to Yellowknife from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £760 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £801 on average. Flights to Yellowknife from London Heathrow Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from London Heathrow Airport to Yellowknife

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Yellowknife according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Yellowknife (LHR to YZF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Yellowknife

Direct flights

None
There are no direct flights from London Heathrow Airport to Yellowknife. There are no popular flight routes from London Heathrow Airport to Yellowknife.
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  • How far is London Heathrow to Yellowknife by plane?

    There are 3781.7 mi between London Heathrow and Yellowknife. By plane, this route typically takes 14h 47m.

  • When did momondo last update prices for flights from London Heathrow Airport to Yellowknife Airport?

    Prices for flights from London Heathrow Airport to Yellowknife Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Yellowknife Airport?

  • How old do you have to be to fly from London Heathrow Airport to Yellowknife Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Yellowknife Airport.

  • What documentation or ID do you need to fly to Yellowknife Airport?

    The travel and health documents required for your trip to Yellowknife Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Yellowknife Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Yellowknife?

Best airlines flying from London Heathrow Airport to Yellowknife

Compare and see reviews for airlines that fly from London Heathrow Airport to Yellowknife with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £622Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Yellowknife?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Yellowknife. momondo saves you time and could save you money on your trip.

Can I find flights from London to Yellowknife with flexible booking policies on momondo?

Yes. All flights to Yellowknife from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Yellowknife?

momondo provides multiple filters to help you find the best flight to Yellowknife from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Yellowknife right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Yellowknife flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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