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Cheap flights from London Heathrow Airport to Yellowknife from £685

This is the cheapest return 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 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Yellowknife

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
14:30 - 00:09
LHR
-
YZF
15h 39m
1 stop
Air Canada Logo
01:00 - 06:30
YZF
-
LHR
23h 30m
1 stop
£685Air Canada
Wed, 11 Mar - Tue, 17 Mar
Air Canada Logo
18:00 - 20:57
LHR
-
YZF
32h 57m
2 stops
Air Canada Logo
01:00 - 08:30
YZF
-
LHR
25h 30m
1 stop
£690Air Canada
Wed, 11 Mar - Tue, 17 Mar
Air Canada Logo
14:30 - 20:57
LHR
-
YZF
36h 27m
2 stops
Air Canada Logo
01:00 - 09:20
YZF
-
LHR
26h 20m
2 stops
£691Air Canada
Wed, 11 Mar - Tue, 17 Mar
Multiple Airlines Logo
20:25 - 23:59
LHR
-
YZF
33h 34m
3 stops
Multiple Airlines Logo
01:00 - 07:10
YZF
-
LHR
24h 10m
2 stops
£1,049Multiple Airlines
Wed, 11 Mar - Tue, 17 Mar

WestJet flights from London Heathrow Airport to Yellowknife

Our best WestJet deals on London Heathrow Airport to Yellowknife flight tickets
WestJet
2 Feb
LHR14:50London Heathrow
29h 47m
1 stop
YZF13:37Yellowknife
6 Feb
YZF07:00Yellowknife
22h 50m
1 stop
LHR12:50London Heathrow
£977
WestJet
2 Feb
LHR09:00London Heathrow
35h 37m
2 stops
YZF13:37Yellowknife
6 Feb
YZF16:35Yellowknife
37h 15m
2 stops
LHR12:50London Heathrow
£1,102
WestJet
2 Feb
LHR14:50London Heathrow
29h 47m
1 stop
YZF13:37Yellowknife
6 Feb
YZF16:35Yellowknife
37h 15m
2 stops
LHR12:50London Heathrow
£1,149

Air Canada flights from London Heathrow Airport to Yellowknife

Our best Air Canada deals on London Heathrow Airport to Yellowknife flight tickets
Air Canada
11 Mar
LHR14:30London Heathrow
15h 39m
1 stop
YZF00:09Yellowknife
17 Mar
YZF01:00Yellowknife
23h 30m
1 stop
LHR06:30London Heathrow
£685
Air Canada
11 Mar
LHR18:00London Heathrow
32h 57m
2 stops
YZF20:57Yellowknife
17 Mar
YZF01:00Yellowknife
25h 30m
1 stop
LHR08:30London Heathrow
£690
Air Canada
11 Mar
LHR14:30London Heathrow
36h 27m
2 stops
YZF20:57Yellowknife
17 Mar
YZF01:00Yellowknife
26h 20m
2 stops
LHR09:20London Heathrow
£691

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 27 January 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

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Wed 11/3

14:30-00:09

1 stop15h 39m

Yellowknife

Tue 17/3

01:00-06:30

1 stop23h 30m

£685

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Wed 11/3

18:00-20:57

2 stops32h 57m

Yellowknife

Tue 17/3

01:00-08:30

1 stop25h 30m

£690

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Wed 11/3

14:30-20:57

2 stops36h 27m

Yellowknife

Tue 17/3

01:00-09:20

2 stops26h 20m

£691

LondonYellowknife

LHR - YZF

LHRYZF

London Heathrow

Wed 11/3

20:25-23:59

3 stops33h 34m

Yellowknife

Tue 17/3

01:00-07:10

2 stops24h 10m

£1,049

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Fastest flight time

37h 39m

Direct flights

None
The fastest flight from London Heathrow Airport to Yellowknife takes 37h 39m
There are no direct flights from London Heathrow Airport to Yellowknife. There are no popular flight routes from London Heathrow Airport to Yellowknife.
Search flight deals

  • 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 37h 39m.

  • 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
WestJetPriceFrom £337Free CancellationRating
7.2
3,251 reviews
Search WestJet flights
Air CanadaPriceFrom £620Free CancellationRating
7.1
10,660 reviews
Search Air Canada flights

  • How do I get Price Alerts for flights from London Heathrow Airport to Yellowknife?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to London Heathrow Airport from Yellowknife. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from London Heathrow Airport to Yellowknife with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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Fly your favourite airline to Yellowknife

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