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Cheap flights from London Heathrow Airport to Mackay from £686

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKY
11 Jun — 18 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Mackay

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Mackay
Explore the most affordable flight options available from Heathrow to Mackay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 May 2026.

Wed 10/621:20
LHR
-
MKY
2 stops37h 20m
Multiple Airlines
Fri 10/720:15
MKY
-
LHR
2 stops55h 25m
Multiple Airlines
Deal found 10/5£943
Sun 29/1121:00
LHR
-
MKY
2 stops37h 00m
Multiple Airlines
Sun 20/1220:40
MKY
-
LHR
2 stops54h 50m
Multiple Airlines
Deal found 8/5£1,215
Wed 10/611:55
LHR
-
MKY
2 stops34h 30m
Qantas Airways
Fri 10/706:00
MKY
-
LHR
2 stops33h 35m
Qantas Airways
Deal found 10/5£1,275
Tue 26/508:25
LHR
-
MKY
2 stops28h 25m
Multiple Airlines
Wed 10/617:30
MKY
-
LHR
2 stops28h 45m
Multiple Airlines
Deal found 11/5£1,297
Wed 20/521:55
LHR
-
MKY
2 stops38h 55m
Qatar Airways
Sun 24/517:30
MKY
-
LHR
2 stops35h 55m
Qatar Airways
Deal found 12/5£1,329
Tue 9/622:10
LHR
-
MKY
2 stops35h 55m
Multiple Airlines
Tue 16/610:35
MKY
-
LHR
2 stops41h 45m
Multiple Airlines
Deal found 12/5£1,374
Sun 29/1108:40
LHR
-
MKY
2 stops26h 55m
Qatar Airways
Sun 20/1211:25
MKY
-
LHR
2 stops29h 55m
Qatar Airways
Deal found 8/5£1,493

Find flight deals from Heathrow to Mackay

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Mackay (MKY). 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 12 May 2026.

Round-trip from

£943

One-way from

£686
10/6-10/7
  • 10/6-10/7
  • 4 total stops
  • 92h 45m total
  • London to Mackay
Search Deals
6/6
  • 6/6
  • 2 total stops
  • 37h 20m total
  • London to Mackay
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Mackay 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 12 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Mackay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMackay

LHR - MKY

LHRMKY

London Heathrow

Tue 26/5

20:50-14:30

3 stops32h 40m

Mackay

Wed 10/6

17:30-14:05

2 stops29h 35m

£1,457

LondonMackay

LHR - MKY

LHRMKY

London Heathrow

Wed 10/6

11:55-07:25

2 stops34h 30m

Mackay

Fri 10/7

17:20-05:05

3 stops44h 45m

£1,505
Fastest return journey

LondonMackay

LHR - MKY

LHRMKY

London Heathrow

Tue 9/6

20:50-14:30

3 stops32h 40m

Mackay

Tue 16/6

20:15-16:10

2 stops28h 55m

£1,569

LondonMackay

LHR - MKY

LHRMKY

London Heathrow

Tue 7/7

19:25-21:50

2 stops41h 25m

Mackay

Tue 1/9

17:30-17:55

2 stops33h 25m

£1,710

LondonMackay

LHR - MKY

LHRMKY

London Heathrow

Tue 7/7

20:50-19:05

3 stops37h 15m

Mackay

Tue 1/9

20:15-16:10

2 stops28h 55m

£2,078
Cheapest one-way
Fastest single journey

LondonMackay

LHR - MKY

LHRMKY

London Heathrow

Sat 6/6

21:20-19:40

2 stops37h 20m

£686

Flights are sorted by cheapest return flights first.

Deals found on 9/5

Sorted by cheapest first

Best time to book a flight from Heathrow to Mackay

Have a flexible travel schedule? Discover the best time to fly to Mackay 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.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Mackay. 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 Mackay from London Heathrow?

    If you book a flight to Mackay from London Heathrow, you will be flying to Mackay, which is the city’s only airport. Mackay (MKY) is located 2.0 mi from the center of Mackay. There are 0 flights from London Heathrow to Mackay per day from 0 different airlines.

  • How long is the flight from London Heathrow Airport to Mackay?

    Qantas Airways can get you from London Heathrow Airport to Mackay in just under 34h 30m. Your travel time can differ by up to . There are 9777 mi between London Heathrow Airport and Mackay.

  • Can I find deals for flights from Heathrow to Mackay that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Mackay?

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

  • Can I find deals for business class flights from Heathrow to Mackay?

    Yes. Cheapflights offers flight deals from Heathrow to Mackay 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

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Deals for Heathrow to Mackay 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 Heathrow to Mackay?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Mackay for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to Mackay with no change fees?

Certainly. Search results for flights to Mackay from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Mackay become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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