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Cheap flights from London Heathrow Airport to Plymouth from £115

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CWL
29 Mar — 5 Apr1
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 27 February 2026.

Mon 23/306:30
LHR
-
EXT
1 stop10h 20m
KLM
Mon 30/317:15
EXT
-
LHR
1 stop14h 25m
KLM
Deal found 23/2£243
Sat 21/306:30
LHR
-
EXT
1 stop10h 20m
KLM
Mon 30/317:15
EXT
-
LHR
1 stop15h 45m
KLM
Deal found 24/2£244
Fri 10/407:40
LHR
-
EXT
1 stop7h 50m
Multiple Airlines
Fri 17/421:00
EXT
-
LHR
2 stops17h 45m
Multiple Airlines
Deal found 24/2£252
Mon 13/409:50
LHR
-
EXT
1 stop5h 40m
Multiple Airlines
Mon 20/419:55
EXT
-
LHR
2 stops37h 15m
Multiple Airlines
Deal found 26/2£255
Wed 25/320:50
LHR
-
EXT
2 stops15h 30m
Multiple Airlines
Wed 1/416:00
EXT
-
LHR
1 stop4h 20m
Multiple Airlines
Deal found 25/2£262
Mon 13/421:10
LHR
-
EXT
1 stop18h 20m
Aer Lingus
Mon 20/416:00
EXT
-
LHR
1 stop4h 20m
Aer Lingus
Deal found 26/2£263
Wed 25/306:55
LHR
-
EXT
1 stop7h 35m
British Airways
Wed 1/415:30
EXT
-
LHR
1 stop5h 20m
British Airways
Deal found 25/2£268
Thu 26/307:50
LHR
-
EXT
1 stop4h 30m
Aer Lingus
Sun 29/316:00
EXT
-
LHR
1 stop4h 20m
Aer Lingus
Deal found 25/2£271
Fri 10/407:40
LHR
-
EXT
1 stop7h 50m
Aer Lingus
Fri 17/416:00
EXT
-
LHR
1 stop4h 20m
Aer Lingus
Deal found 23/2£276
Mon 25/506:45
LHR
-
EXT
1 stop8h 15m
British Airways
Fri 29/515:30
EXT
-
LHR
1 stop5h 40m
British Airways
Deal found 27/2£277
Sat 11/407:40
LHR
-
EXT
1 stop4h 40m
Aer Lingus
Sat 18/413:00
EXT
-
LHR
1 stop4h 20m
Aer Lingus
Deal found 25/2£278

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 27 February 2026.

Round-trip from

£243

One-way from

£115
KLM
  • KLM
  • 23/3-30/3
  • 2 total stops
  • 24h 45m total
  • London to Plymouth
Search Deals
British Airways
  • British Airways
  • 10/4
  • 1 total stop
  • 8h 15m 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 27 February 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

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Mon 23/3

06:30-16:50

1 stop10h 20m

Exeter

Mon 30/3

17:15-07:40

1 stop14h 25m

£243

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Sat 21/3

06:30-16:50

1 stop10h 20m

Exeter

Mon 30/3

17:15-09:00

1 stop15h 45m

£244

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Mon 13/4

09:50-15:30

1 stop5h 40m

Exeter

Mon 20/4

19:55-09:10

2 stops37h 15m

£255

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Mon 13/4

21:10-15:30

1 stop18h 20m

Exeter

Mon 20/4

16:00-20:20

1 stop4h 20m

£263

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Fri 20/3

07:50-12:20

1 stop4h 30m

Exeter

Sun 22/3

12:50-21:05

1 stop8h 15m

£282

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Fri 17/7

06:45-15:00

1 stop8h 15m

Exeter

Mon 27/7

15:30-21:15

1 stop5h 45m

£285

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Fri 17/7

06:45-15:00

1 stop8h 15m

Exeter

Fri 24/7

15:30-21:10

1 stop5h 40m

£285

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Wed 11/3

10:20-14:30

1 stop4h 10m

Exeter

Sun 15/3

15:15-20:55

1 stop5h 40m

£291

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Sat 2/5

21:45-17:20

1 stop19h 35m

Exeter

Sat 16/5

09:35-17:50

1 stop8h 15m

£291

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Fri 24/4

22:15-09:05

1 stop10h 50m

£115

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 27 February 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 10h 20m. KLM provides one of the quickest options available for as low as £243. 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

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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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Stansted to Leeds flights
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Top 2 airlines flying from Heathrow to Plymouth

Discover the top 2 airlines that operate flights from Heathrow to Plymouth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Eastern AirwaysCheapest£131Average£144FlexibilityNo cancel feeOn-time81%
Search Eastern Airways flights
KLMCheapest£207Average£355FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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