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).

What is the cheapest month to fly from London Heathrow Airport to Plymouth?

Our data shows that March tends to be the cheapest month to fly to Plymouth from London Heathrow Airport. Users have commonly found prices around £394 for the month, but tickets can be as low as £244. Due to multiple factors, prepare for potentially higher prices in October.

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.

£157+ Flights from London Heathrow Airport to Plymouth

Cheap flight deals from Heathrow to Plymouth

Round-trip from	£209
One-way from	£157
Popular in	October
Cheapest in	March
Average price	£330

Aer Lingus
30/8-6/9
2 total stops
11h 15m total
London to Plymouth

Search Deals

Aer Lingus
31/8
1 total stop
13h 45m total
London to Plymouth

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£48 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 July 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 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

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 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

Last-minute flights from Heathrow to Plymouth
Discover last-minute flight deals from Heathrow to Plymouth. Data last updated 18 July 2025 and is based on user searches.

Thu 14/806:30LHR - EXT

1 stop10h 15mKLM

Thu 21/817:15EXT - LHR

1 stop14h 25mKLM

Deal found 17/7£286

Tue 19/807:30LHR - EXT

1 stop5h 00mBritish Airways

Wed 20/813:00EXT - LHR

1 stop6h 35mBritish Airways

Deal found 17/7£367

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

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 18 July 2025.

Sun 31/822:00LHR - EXT

1 stop13h 45mAer Lingus

Deal found 16/7£157

Sat 30/807:30LHR - EXT

1 stop7h 50mMultiple Airlines

Deal found 16/7£163

Wed 13/807:45LHR - EXT

1 stop4h 45mBritish Airways

Deal found 16/7£212

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

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?

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 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.

KLM

7.8

Good

1,374 reviews

Check prices

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.

KLM

7.8

Good

1,374 reviews

KLM

7.8

Good

1,374 reviews

Check prices

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.

Aer Lingus

7.1

Good

1,170 reviews

KLM

7.8

Good

1,374 reviews

Check prices

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.

British Airways

6.6

Okay

7,151 reviews

KLM

7.8

Good

1,374 reviews

Check prices

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

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£88	Average£149	FlexibilityNo cancel fee	On-time81%	Search Eastern Airways flights
Aer Lingus	Cheapest£181	Average£328	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
KLM	Cheapest£196	Average£335	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£226	Average£489	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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

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.

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

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 18 July 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 18 July 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 18 July 2025.

Reviews of airlines servicing Plymouth

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.

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?

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?

100% Free

Book with Flexibility

Travel Smart

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.