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Cheap flights from London Heathrow Airport to Glasgow Prestwick Airport from £78

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PIK
6 Aug — 13 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Prestwick

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Prestwick
Explore the most affordable flight options available from Heathrow to Prestwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 July 2026.

Tue 22/920:50
LHR
-
PIK
1 stop14h 15m
Multiple Airlines
Sat 26/911:20
PIK
-
LHR
1 stop8h 45m
Multiple Airlines
Deal found 3/7£163
Tue 4/815:30
LHR
-
PIK
2 stops18h 35m
Multiple Airlines
Tue 11/812:50
PIK
-
LHR
1 stop7h 15m
Multiple Airlines
Deal found 4/7£195
Fri 7/809:55
LHR
-
PIK
1 stop7h 25m
Multiple Airlines
Wed 12/811:30
PIK
-
LHR
1 stop8h 35m
Multiple Airlines
Deal found 2/7£197
Tue 28/720:50
LHR
-
PIK
1 stop14h 15m
Multiple Airlines
Wed 5/811:30
PIK
-
LHR
1 stop8h 35m
Multiple Airlines
Deal found 5/7£231
Fri 25/909:55
LHR
-
PIK
1 stop7h 25m
Multiple Airlines
Tue 29/912:50
PIK
-
LHR
1 stop7h 15m
Multiple Airlines
Deal found 4/7£238
Wed 2/909:55
LHR
-
PIK
2 stops12h 10m
Multiple Airlines
Wed 9/911:30
PIK
-
LHR
1 stop8h 35m
Multiple Airlines
Deal found 4/7£241
Tue 14/709:55
LHR
-
PIK
2 stops13h 55m
Multiple Airlines
Sat 25/708:40
PIK
-
LHR
2 stops11h 25m
Multiple Airlines
Deal found 6/7£328
Tue 14/720:50
LHR
-
PIK
1 stop14h 15m
Multiple Airlines
Tue 21/712:50
PIK
-
LHR
1 stop7h 15m
Multiple Airlines
Deal found 7/7£333
Fri 17/709:55
LHR
-
PIK
1 stop7h 25m
Multiple Airlines
Sat 18/711:20
PIK
-
LHR
1 stop8h 45m
Multiple Airlines
Deal found 3/7£358
Tue 21/720:50
LHR
-
PIK
1 stop14h 15m
Multiple Airlines
Fri 24/717:45
PIK
-
LHR
1 stop15h 25m
Multiple Airlines
Deal found 6/7£361

Find flight deals from Heathrow to Prestwick

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Prestwick (PIK). 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 7 July 2026.

Round-trip from

£163

One-way from

£78

Popular in

August

Cheapest in

May

Average price

£93
22/9-26/9
  • 22/9-26/9
  • 2 total stops
  • 23h 00m total
  • London to Glasgow
Search Deals
1/9
  • 1/9
  • 1 total stop
  • 25h 10m total
  • London to Glasgow
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Prestwick 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 7 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Glasgow Prestwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Tue 22/9

20:50-11:05

1 stop14h 15m

Glasgow Prestwick

Sat 26/9

11:20-20:05

1 stop8h 45m

£163

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Tue 4/8

15:30-10:05

2 stops18h 35m

Glasgow Prestwick

Tue 11/8

12:50-20:05

1 stop7h 15m

£195

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Fri 7/8

09:55-17:20

1 stop7h 25m

Glasgow Prestwick

Wed 12/8

11:30-20:05

1 stop8h 35m

£197

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Tue 28/7

20:50-11:05

1 stop14h 15m

Glasgow Prestwick

Wed 5/8

11:30-20:05

1 stop8h 35m

£231
Fastest return journey

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Fri 25/9

09:55-17:20

1 stop7h 25m

Glasgow Prestwick

Tue 29/9

12:50-20:05

1 stop7h 15m

£238

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Wed 2/9

09:55-22:05

2 stops12h 10m

Glasgow Prestwick

Wed 9/9

11:30-20:05

1 stop8h 35m

£241

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Tue 21/7

20:50-11:05

1 stop14h 15m

Glasgow Prestwick

Fri 24/7

17:45-09:10

1 stop15h 25m

£361

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Sat 10/10

19:50-00:55

2 stops29h 05m

Glasgow Prestwick

Thu 15/10

13:55-08:05

2 stops18h 10m

£691
Cheapest one-way
Fastest single journey

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Fri 4/9

20:50-10:55

1 stop14h 05m

£82

LondonGlasgow

LHR - PIK

LHRPIK

London Heathrow

Thu 20/8

20:50-17:20

1 stop20h 30m

£90

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Prestwick

Have a flexible travel schedule? Discover the best time to fly to Prestwick 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 Prestwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Prestwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Travelling to a place near Glasgow Prestwick Airport?

Book flights to Glasgow Prestwick Airport if you plan to visit one of these locations
Ayr
Prestwick
Girvan
Irvine
Troon

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Deals for Heathrow to Prestwick 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 Prestwick?

Cheapflights helps you find that perfect flight to Prestwick from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Heathrow to Prestwick 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 Heathrow to Prestwick 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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