Cheap Flights from Plymouth (PLH) to London (LCY)

Popular airlines from Plymouth (PLH-Plymouth City) to London City Airport (LCY)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.
Flights from Plymouth (PLH) to London (LCY)
Origin airport
Plymouth City
Destination airport
London City
Distance
195 mi

Plymouth to London Flights

The cheapest times to fly from Plymouth to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Plymouth to London are during the month of . You can find some of the cheapest flights from Plymouth to London with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Plymouth to London

Sunday is one of the best days to book for cheap flights from Plymouth to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Plymouth to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Plymouth to London in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Plymouth to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Plymouth to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from PLH to London City Airport (LCY) last minute?
When it comes to booking your flights, being organized pays off. While it’s possible to pick up a deal on a PLH to LCY flight at the last minute, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international travel it’s between three and four months.
What airports do you fly into for London from Plymouth?
From Plymouth, you can travel to London through London City Airport (LCY), Heathrow Airport (LHR) and Gatwick Airport (LGW). Check which hub is right for you before making your decision. If you go with London City Airport (LCY), it’s about 8 mi east of the center of the city. Use the money you save when booking your journey with Expedia to tour the city’s well-known attractions, such as Big Ben and Buckingham Palace.
Can I change the date of my flight from PLH to London City Airport (LCY)?
It’s a piece of cake to make amendments to your PLH to LCY trip yourself. Access your details via the Expedia Trips portal and choose “change flight.” Look for new flights and secure the one that works best with your plans. You’ll get an estimate of flight change fees that may apply. You can also head to our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

Explore a world of travel with Expedia

*Available to One Key members.