Cheap flights from London Heathrow Airport to Plymouth from £157

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CWL
23 Jul — 30 Jul1
1 adult

Cheap flight deals from Heathrow to Plymouth

Keep the following information in mind while searching for Heathrow to Plymouth flight deals. Data was last updated 18 July 2025.

Round-trip from

£209

One-way from

£157

Popular in

October

Cheapest in

March

Average price

£330
Aer Lingus
  • Aer Lingus
  • 30/8-6/9
  • 2 total stops
  • 11h 15m total
  • London to Plymouth
Aer Lingus
  • Aer Lingus
  • 31/8
  • 1 total stop
  • 13h 45m total
  • London to Plymouth
Highest demand for flights based on searches. 14% potential increase in price (£48 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Heathrow to Plymouth

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 18 July 2025.

Sat 30/807:40LHR - EXT
1 stop4h 55mAer Lingus
Sat 6/913:05EXT - LHR
1 stop6h 20mAer Lingus
Deal found 16/7£209
Sat 30/808:05LHR - EXT
1 stop7h 15mMultiple Airlines
Sat 6/913:05EXT - LHR
1 stop7h 15mMultiple Airlines
Deal found 16/7£216
Thu 14/806:30LHR - EXT
1 stop10h 15mKLM
Thu 21/817:15EXT - LHR
1 stop14h 25mKLM
Deal found 17/7£286
Fri 10/1018:00LHR - EXT
1 stop21h 20mBritish Airways
Sun 12/1009:00EXT - LHR
1 stop5h 30mBritish Airways
Deal found 15/7£348

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 18 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Plymouth that are best for you.

Fly from

Heathrow

Fly to

Plymouth

Route

Depart

Return

Price

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Sat 30/8

07:40-12:35

1 stop4h 55m

Exeter

Sat 6/9

13:05-19:25

1 stop6h 20m

£209

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Sat 30/8

08:05-15:20

1 stop7h 15m

Exeter

Sat 6/9

13:05-20:20

1 stop7h 15m

£216

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Thu 14/8

06:30-16:45

1 stop10h 15m

Exeter

Thu 21/8

17:15-07:40

1 stop14h 25m

£286

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Fri 10/10

18:00-15:20

1 stop21h 20m

Exeter

Sun 12/10

09:00-14:30

1 stop5h 30m

£348

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Sun 31/8

22:00-11:45

1 stop13h 45m

£157

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Sat 30/8

07:30-15:20

1 stop7h 50m

£163

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Wed 13/8

07:45-12:30

1 stop4h 45m

£212

Flights are sorted by cheapest return flights first.

Deals found on 16/7

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 month to book a flight from London Heathrow Airport to Plymouth?

Currently, July is the cheapest month in which you can book a flight from London Heathrow Airport to Plymouth (average of £169). Flying from London Heathrow Airport to Plymouth in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 18 July 2025.

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.

Reviews of airlines servicing Plymouth

Get insights into the airlines that provide service to Plymouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Plymouth. Reviews last updated 18 July 2025.
Get a feel of what it's like to fly with KLM, Aer Lingus, andBritish Airways from London Heathrow Airport to Plymouth by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.
  • 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.

  • What is the cheapest month to book a flight from London Heathrow Airport to Plymouth?

    Currently, July is the cheapest month in which you can book a flight from London Heathrow Airport to Plymouth (average of £169). Flying from London Heathrow Airport to Plymouth in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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.

Top 4 airlines flying from Heathrow to Plymouth

Discover the top 4 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 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Eastern AirwaysCheapest£88Average£149FlexibilityNo cancel feeOn-time81%
Search Eastern Airways flights
Aer LingusCheapest£181Average£328FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£196Average£335FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£226Average£489FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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?

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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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