Cheap flights from London Heathrow Airport to Plymouth from £121
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 27/7. 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 13 June 2025.
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 13 June 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 13 June 2025.
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 13 June 2025.
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
Tue 15/7
06:30-16:45
1 stop10h 15m
Exeter
Mon 21/7
17:15-20:55
1 stop3h 40m
LondonExeter
LHR - EXT
LHREXT
London Heathrow
Tue 8/7
07:40-11:45
1 stop4h 05m
Exeter
Wed 9/7
13:00-19:50
1 stop6h 50m
LondonExeter
LHR - EXT
LHREXT
London Heathrow
Tue 8/7
07:40-11:45
1 stop4h 05m
Exeter
Wed 9/7
12:30-18:55
1 stop6h 25m
LondonExeter
LHR - EXT
LHREXT
London Heathrow
Mon 15/9
06:15-12:50
1 stop6h 35m
Exeter
Mon 15/9
16:05-20:25
1 stop4h 20m
LondonExeter
LHR - EXT
LHREXT
London Heathrow
Sun 27/7
15:25-12:50
2 stops21h 25m
Exeter
Sun 3/8
11:55-13:15
2 stops25h 20m
LondonExeter
LHR - EXT
LHREXT
London Heathrow
Sun 27/7
21:40-11:45
2 stops38h 05m
LondonExeter
LHR - EXT
LHREXT
London Heathrow
Sun 27/7
22:00-11:45
1 stop13h 45m
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?
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 13 June 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.
Rainfall in Plymouth by month
Plan your trip to Plymouth by taking into account the average rainfall totals by month.
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.
Temperature in Plymouth by month
Plan your trip to Plymouth by taking into account the average temperature totals by month.
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).
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 13 June 2025.
To help decide which airline to fly from London to Plymouth, see what other customers have to say about KLM, Aer Lingus and British Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Allan,Jun 2025
YYZ - AMS
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Allan,Jun 2025
YYZ - AMS
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Allan,Jun 2025
YYZ - AMS
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Allan,Jun 2025
YYZ - AMS
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.
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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 13 June 2025.
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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?
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.