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Cheap flights from London Heathrow Airport to Plymouth from £105

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CWL
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Plymouth

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Plymouth
Explore the most affordable flight options available from Heathrow to Plymouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2026.

Sat 12/907:40
LHR
-
EXT
1 stop9h 20m
Multiple Airlines
Sun 13/920:45
EXT
-
LHR
2 stops18h 00m
Multiple Airlines
Deal found 13/7£230
Tue 11/807:40
LHR
-
EXT
1 stop7h 50m
Multiple Airlines
Sun 16/820:50
EXT
-
LHR
2 stops23h 15m
Multiple Airlines
Deal found 13/7£236
Tue 25/807:40
LHR
-
EXT
1 stop7h 50m
Aer Lingus
Wed 26/816:00
EXT
-
LHR
1 stop4h 20m
Aer Lingus
Deal found 13/7£237
Wed 26/807:40
LHR
-
EXT
1 stop7h 50m
Aer Lingus
Wed 2/916:00
EXT
-
LHR
1 stop4h 20m
Aer Lingus
Deal found 12/7£243
Thu 3/911:45
LHR
-
EXT
1 stop5h 00m
KLM
Thu 10/917:15
EXT
-
LHR
1 stop15h 45m
KLM
Deal found 13/7£244
Tue 11/820:55
LHR
-
EXT
1 stop19h 50m
KLM
Tue 18/817:15
EXT
-
LHR
1 stop14h 25m
KLM
Deal found 12/7£256
Sat 29/807:40
LHR
-
EXT
1 stop9h 20m
Aer Lingus
Sat 5/917:30
EXT
-
LHR
1 stop14h 35m
Aer Lingus
Deal found 15/7£259
Wed 5/807:40
LHR
-
EXT
1 stop7h 50m
Aer Lingus
Wed 12/816:00
EXT
-
LHR
1 stop4h 20m
Aer Lingus
Deal found 13/7£259
Wed 26/807:40
LHR
-
EXT
2 stops9h 05m
Multiple Airlines
Wed 2/916:00
EXT
-
LHR
1 stop4h 20m
Multiple Airlines
Deal found 12/7£264
Tue 25/807:40
LHR
-
EXT
1 stop7h 50m
Aer Lingus
Tue 1/916:00
EXT
-
LHR
1 stop4h 20m
Aer Lingus
Deal found 11/7£266
Tue 11/808:40
LHR
-
EXT
1 stop8h 05m
KLM
Sun 16/817:15
EXT
-
LHR
1 stop17h 30m
KLM
Deal found 11/7£269

Find flight deals from Heathrow to Plymouth

Keep the following information in mind while searching for Heathrow to Plymouth flight deals. Data was last updated 16 July 2026.

Round-trip from

£230

One-way from

£105
12/9-13/9
  • 12/9-13/9
  • 3 total stops
  • 27h 20m total
  • London to Plymouth
Search Deals
Etihad Airways
  • Etihad Airways
  • 11/8
  • Nonstop
  • 3h 40m total
  • London to Plymouth
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Plymouth 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 16 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Plymouth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Sat 12/9

07:40-17:00

1 stop9h 20m

Exeter

Sun 13/9

20:45-14:45

2 stops18h 00m

£230
Fastest return journey

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Fri 4/9

08:40-16:45

1 stop8h 05m

Exeter

Thu 10/9

17:15-20:55

1 stop3h 40m

£244

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Sat 12/9

06:30-16:45

1 stop10h 15m

Exeter

Sun 13/9

17:15-07:40

1 stop14h 25m

£244

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Thu 3/9

11:45-16:45

1 stop5h 00m

Exeter

Thu 10/9

17:15-09:00

1 stop15h 45m

£244

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Mon 28/9

20:55-16:45

1 stop19h 50m

Exeter

Mon 5/10

17:15-10:45

1 stop17h 30m

£244

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Thu 10/9

08:40-16:45

1 stop8h 05m

Exeter

Tue 15/9

17:15-19:25

1 stop26h 10m

£244

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Tue 11/8

20:55-16:45

1 stop19h 50m

Exeter

Tue 18/8

17:15-07:40

1 stop14h 25m

£256

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Fri 28/8

07:40-15:30

1 stop7h 50m

Exeter

Fri 4/9

16:00-20:20

1 stop4h 20m

£264

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Wed 26/8

07:40-16:45

2 stops9h 05m

Exeter

Wed 2/9

16:00-20:20

1 stop4h 20m

£264

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Tue 11/8

08:40-16:45

1 stop8h 05m

Exeter

Sun 16/8

17:15-10:45

1 stop17h 30m

£269

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Plymouth

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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Plymouth

What is the cheapest time of day to fly from LHR to P1Y?

Find hourly flight availability from Heathrow to Plymouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Plymouth as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Plymouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from London Heathrow Airport to Plymouth can take about 8h 05m. KLM provides one of the quickest options available for as low as £244. Airlines will cover a distance of 138 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Plymouth 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Plymouth

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Plymouth?

When you search for this flight from Heathrow to Plymouth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Plymouth?

Cheapflights helps you find that perfect flight to Plymouth 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 Plymouth with no change fees?

Need flexible booking options for your flight to Plymouth from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Heathrow to Plymouth flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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