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

A quick flight from London Heathrow Airport to Plymouth can take about 4h 05m. Aer Lingus provides one of the quickest options available for as low as £172. Airlines will cover a distance of 138 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Plymouth ranges from 3.0 - 28.0 inches per month. February is typically the wettest month, when rainfall can reach 28.0 mm. May is typically the driest time to visit Plymouth when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Plymouth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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.

£110+ Cheap Flights from London Heathrow Airport to Plymouth

Q: How much does it cost for a return flight from London Heathrow Airport to Plymouth?

Airfare is below average for this route at the moment. London Heathrow Airport to Plymouth flights typically cost between £304 and £568 in October. The cheapest return flight price found within the last 3 days was £172 on Aer Lingus (15 Oct-22 Oct).

Cheap flight deals from Heathrow to Plymouth

Round-trip from	£172
One-way from	£110
Popular in	June
Cheapest in	April
Average price	£524

Aer Lingus
15/10-22/10
2 total stops
11h 55m total
London to Plymouth

Search Deals

Aer Lingus
15/12
1 total stop
4h 30m total
London to Plymouth

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£40 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 17 September 2025.

Wed 15/1007:40LHR - EXT

1 stop4h 05mAer Lingus

Wed 22/1012:30EXT - LHR

1 stop7h 50mAer Lingus

Deal found 15/9£172

Tue 14/1007:40LHR - EXT

1 stop4h 05mAer Lingus

Tue 21/1012:30EXT - LHR

1 stop7h 50mAer Lingus

Deal found 14/9£195

Thu 2/1007:40LHR - EXT

1 stop4h 15mAer Lingus

Mon 6/1012:15EXT - LHR

1 stop7h 10mAer Lingus

Deal found 15/9£217

Wed 15/1007:40LHR - EXT

1 stop4h 05mMultiple Airlines

Wed 22/1012:30EXT - LHR

2 stops19h 10mMultiple Airlines

Deal found 15/9£234

Fri 7/1120:25LHR - EXT

1 stop20h 35mKLM

Mon 10/1117:30EXT - LHR

1 stop15h 30mKLM

Deal found 16/9£238

Wed 29/1008:40LHR - EXT

1 stop8h 10mKLM

Wed 5/1117:20EXT - LHR

1 stop15h 40mKLM

Deal found 14/9£242

Tue 30/907:40LHR - EXT

1 stop4h 05mMultiple Airlines

Sat 4/1009:00EXT - LHR

2 stops11h 05mMultiple Airlines

Deal found 15/9£244

Sun 12/1022:00LHR - EXT

1 stop13h 45mAer Lingus

Sun 19/1012:50EXT - LHR

1 stop8h 05mAer Lingus

Deal found 14/9£251

Mon 6/1007:40LHR - EXT

1 stop4h 05mAer Lingus

Wed 8/1012:30EXT - LHR

1 stop7h 50mAer Lingus

Deal found 14/9£259

Wed 1/1007:40LHR - EXT

1 stop4h 05mAer Lingus

Sun 5/1012:50EXT - LHR

1 stop20h 15mAer Lingus

Deal found 16/9£271

Wed 1/1007:40LHR - EXT

1 stop4h 05mMultiple Airlines

Sun 5/1017:35EXT - LHR

2 stops19h 05mMultiple Airlines

Deal found 16/9£286

Best flights from Heathrow to Plymouth
Discover carefully curated flight deals from Heathrow to Plymouth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Wed 15/1007:40LHR - EXT

1 stop4h 05mAer Lingus

Wed 22/1012:30EXT - LHR

1 stop7h 50mAer Lingus

Deal found 15/9£172

Wed 15/1007:40LHR - EXT

1 stop4h 05mMultiple Airlines

Wed 22/1012:30EXT - LHR

2 stops19h 10mMultiple Airlines

Deal found 15/9£234

Fri 7/1120:25LHR - EXT

1 stop20h 35mKLM

Mon 10/1117:30EXT - LHR

1 stop15h 30mKLM

Deal found 16/9£238

Tue 14/1007:40LHR - EXT

1 stop4h 05mAer Lingus

Tue 21/1012:30EXT - LHR

1 stop7h 50mAer Lingus

Deal found 14/9£195

Wed 29/1008:40LHR - EXT

1 stop8h 10mKLM

Wed 5/1117:20EXT - LHR

1 stop15h 40mKLM

Deal found 14/9£242

Tue 30/907:40LHR - EXT

1 stop4h 05mMultiple Airlines

Sat 4/1009:00EXT - LHR

2 stops11h 05mMultiple Airlines

Deal found 15/9£244

Mon 6/1007:40LHR - EXT

1 stop4h 05mAer Lingus

Wed 8/1012:30EXT - LHR

1 stop7h 50mAer Lingus

Deal found 14/9£259

Wed 1/1007:40LHR - EXT

1 stop4h 05mMultiple Airlines

Sun 5/1017:35EXT - LHR

2 stops19h 05mMultiple Airlines

Deal found 16/9£286

Tue 14/1009:55LHR - EXT

1 stop6h 50mKLM

Tue 21/1017:15EXT - LHR

1 stop14h 25mKLM

Deal found 15/9£290

Wed 1/1007:40LHR - EXT

1 stop4h 05mAer Lingus

Sun 5/1012:50EXT - LHR

1 stop20h 15mAer Lingus

Deal found 16/9£271

Mon 6/1015:50LHR - EXT

2 stops24h 55mMultiple Airlines

Wed 8/1012:30EXT - LHR

1 stop7h 50mMultiple Airlines

Deal found 14/9£294

Thu 16/1007:40LHR - EXT

1 stop4h 15mAer Lingus

Thu 23/1012:25EXT - LHR

1 stop6h 30mAer Lingus

Deal found 16/9£291

Last-minute flights from Heathrow to Plymouth
Discover last-minute flight deals from Heathrow to Plymouth. Data last updated 17 September 2025 and is based on user searches.

Tue 30/907:40LHR - EXT

1 stop4h 05mMultiple Airlines

Sat 4/1009:00EXT - LHR

2 stops11h 05mMultiple Airlines

Deal found 15/9£244

Wed 1/1007:40LHR - EXT

1 stop4h 05mAer Lingus

Sun 5/1012:50EXT - LHR

1 stop20h 15mAer Lingus

Deal found 16/9£271

Wed 1/1007:40LHR - EXT

1 stop4h 05mMultiple Airlines

Sun 5/1017:35EXT - LHR

2 stops19h 05mMultiple Airlines

Deal found 16/9£286

Thu 2/1007:40LHR - EXT

1 stop4h 15mAer Lingus

Mon 6/1012:15EXT - LHR

1 stop7h 10mAer Lingus

Deal found 15/9£217

Mon 6/1007:40LHR - EXT

1 stop4h 05mAer Lingus

Wed 8/1012:30EXT - LHR

1 stop7h 50mAer Lingus

Deal found 14/9£259

Sun 12/1022:00LHR - EXT

1 stop13h 45mAer Lingus

Sun 19/1012:50EXT - LHR

1 stop8h 05mAer Lingus

Deal found 14/9£251

Tue 14/1007:40LHR - EXT

1 stop4h 05mAer Lingus

Tue 21/1012:30EXT - LHR

1 stop7h 50mAer Lingus

Deal found 14/9£195

Tue 14/1009:55LHR - EXT

1 stop6h 50mKLM

Tue 21/1017:15EXT - LHR

1 stop14h 25mKLM

Deal found 15/9£290

Wed 15/1007:40LHR - EXT

1 stop4h 05mAer Lingus

Wed 22/1012:30EXT - LHR

1 stop7h 50mAer Lingus

Deal found 15/9£172

Wed 15/1007:40LHR - EXT

1 stop4h 05mMultiple Airlines

Wed 22/1012:30EXT - LHR

2 stops19h 10mMultiple Airlines

Deal found 15/9£234

Wed 29/1008:40LHR - EXT

1 stop8h 10mKLM

Wed 5/1117:20EXT - LHR

1 stop15h 40mKLM

Deal found 14/9£242

One-way flights from Heathrow to Plymouth
Search for one-way flight options from Heathrow to Plymouth. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Mon 15/1207:50LHR - EXT

1 stop4h 30mAer Lingus

Deal found 14/9£110

Fri 17/1007:40LHR - EXT

1 stop4h 55mAer Lingus

Deal found 15/9£120

Thu 30/1006:50LHR - EXT

1 stop12h 10mBritish Airways

Deal found 16/9£136

Fri 17/1021:00LHR - EXT

2 stops35h 30mMultiple Airlines

Deal found 15/9£194

Mon 15/1211:00LHR - EXT

2 stops6h 25mBritish Airways

Deal found 14/9£251

Sun 21/918:05LHR - EXT

1 stop18h 45mBritish Airways

Deal found 16/9£343

Sun 21/915:05LHR - EXT

2 stops25h 40mMultiple Airlines

Deal found 16/9£347

Thu 16/1019:45LHR - EXT

2 stops16h 50mMultiple Airlines

Deal found 15/9£490

Fri 10/1019:15LHR - EXT

3 stops41h 05mMultiple Airlines

Deal found 15/9£504

Cheapflights Fare Finder

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

Wed 15/10

07:40-11:45

1 stop4h 05m

Exeter

Wed 22/10

12:30-20:20

1 stop7h 50m

£172

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Tue 14/10

07:40-11:45

1 stop4h 05m

Exeter

Tue 21/10

12:30-20:20

1 stop7h 50m

£195

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Wed 15/10

07:40-11:45

1 stop4h 05m

Exeter

Wed 22/10

12:30-07:40

2 stops19h 10m

£234

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Fri 7/11

20:25-17:00

1 stop20h 35m

Exeter

Mon 10/11

17:30-09:00

1 stop15h 30m

£238

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Wed 29/10

08:40-16:50

1 stop8h 10m

Exeter

Wed 5/11

17:20-09:00

1 stop15h 40m

£242

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Tue 30/9

07:40-11:45

1 stop4h 05m

Exeter

Sat 4/10

09:00-20:05

2 stops11h 05m

£244

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Mon 6/10

07:40-11:45

1 stop4h 05m

Exeter

Wed 8/10

12:30-20:20

1 stop7h 50m

£259

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Wed 1/10

07:40-11:45

1 stop4h 05m

Exeter

Sun 5/10

12:50-09:05

1 stop20h 15m

£271

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Wed 1/10

07:40-11:45

1 stop4h 05m

Exeter

Sun 5/10

17:35-12:40

2 stops19h 05m

£286

LondonExeter

LHR - EXT

LHREXT

London Heathrow

Tue 14/10

09:55-16:45

1 stop6h 50m

Exeter

Tue 21/10

17:15-07:40

1 stop14h 25m

£290

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 21 results

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?

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.

How much does it cost for a return flight from London Heathrow Airport to Plymouth?

Reviews of airlines servicing Plymouth

Get a feel of what it's like to fly with British 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.

British Airways

6.7

Okay

7,363 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.

British Airways

6.7

Okay

7,363 reviews

British Airways

6.7

Okay

7,363 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.

Related info for your journey

How long is the flight from London Heathrow Airport to Plymouth?
A quick flight from London Heathrow Airport to Plymouth can take about 4h 05m. Aer Lingus provides one of the quickest options available for as low as £172. Airlines will cover a distance of 138 mi. This flight may include one or multiple stops.
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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Heathrow to Plymouth

Airline	Cheapest	Average	Flexibility	On-time
Eastern Airways	Cheapest£96	Average£146	FlexibilityNo cancel fee	On-time81%	Search Eastern Airways flights
Aer Lingus	Cheapest£178	Average£295	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
KLM	Cheapest£193	Average£341	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£223	Average£481	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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Cheap flights from London Heathrow Airport to Plymouth from £110

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.

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 17 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Plymouth

Cheapest flights from Heathrow to PlymouthExplore 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 17 September 2025.

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 17 September 2025.

Cheapflights Fare Finder

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

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.

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?

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 17 September 2025.

How much does it cost for a return flight from London Heathrow Airport to Plymouth?

Reviews of airlines servicing Plymouth

Get a feel of what it's like to fly with British 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.

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?

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

How can I find direct flights from Heathrow to Plymouth?

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

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

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.

Top 4 airlines flying from Heathrow to Plymouth

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?

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

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

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

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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 17 September 2025.