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Cheap flights from Mackay to London Heathrow Airport from $2,099

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
MKY — LHR
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Mackay to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Mackay to Heathrow
Explore the most affordable flight options available from Mackay to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2026.

Fri 27/306:00
MKY
-
LHR
2 stops45h 30m
Multiple Airlines
Fri 3/421:20
LHR
-
MKY
2 stops32h 10m
Multiple Airlines
Deal found 26/2$2,099
Tue 14/420:20
MKY
-
LHR
2 stops56h 00m
Multiple Airlines
Tue 21/422:10
LHR
-
MKY
2 stops60h 30m
Multiple Airlines
Deal found 27/2$2,116
Sat 16/515:10
MKY
-
LHR
2 stops48h 25m
Qantas Airways
Wed 20/520:50
LHR
-
MKY
2 stops30h 45m
Qantas Airways
Deal found 24/2$2,185
Mon 5/1006:20
MKY
-
LHR
2 stops33h 00m
Multiple Airlines
Mon 12/1022:15
LHR
-
MKY
2 stops38h 35m
Multiple Airlines
Deal found 24/2$2,243

Find flight deals from Mackay to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Mackay (MKY) to Heathrow (LHR). 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 28 February 2026.

Round-trip from

$2,099
27/3-3/4
  • 27/3-3/4
  • 4 total stops
  • 77h 40m total
  • Mackay to London
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Mackay to Heathrow 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 647,157 searches. Data last updated 28 February 2026.
Use the filters below to find and compare flights from Mackay to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MackayLondon

MKY - LHR

MKYLHR

Mackay

Sat 16/5

15:10-06:35

2 stops48h 25m

London Heathrow

Wed 20/5

20:50-12:35

2 stops30h 45m

$2,185

MackayLondon

MKY - LHR

MKYLHR

Mackay

Tue 14/4

15:45-12:25

2 stops29h 40m

London Heathrow

Tue 21/4

20:50-14:30

3 stops32h 40m

$2,629

MackayLondon

MKY - LHR

MKYLHR

Mackay

Fri 27/3

06:00-06:15

2 stops34h 15m

London Heathrow

Fri 3/4

20:50-14:30

3 stops32h 40m

$2,667

MackayLondon

MKY - LHR

MKYLHR

Mackay

Fri 10/4

11:25-08:00

2 stops29h 35m

London Heathrow

Fri 17/4

15:05-10:40

2 stops34h 35m

$3,006

MackayLondon

MKY - LHR

MKYLHR

Mackay

Fri 10/4

20:20-05:35

3 stops66h 15m

London Heathrow

Fri 17/4

19:25-14:30

2 stops34h 05m

$3,513

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Sorted by cheapest first

Best time to book a flight from Mackay to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Mackay 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 Mackay to Heathrow. 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 from for flights from Mackay to London Heathrow?

    For a flight from Mackay to London Heathrow, you will be flying from Mackay. Mackay (MKY) is just 3.3 km from the centre of the city. Mackay is the only Mackay airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Mackay on a regular basis.

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

    A quick flight from Mackay to London Heathrow Airport can take about 48h 25m. Qantas Airways provides one of the quickest options available for as low as $2,185. Mackay and London Heathrow Airport are separated by a distance of 15735 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mackay to Heathrow 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Kingston upon Thames
Salisbury
Horsham
Southall
Chatham
Aylesbury
Dover
Braintree
Gatwick
Chertsey

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

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