Fly from London Heathrow to Portugal during September 2019 for as little as £79.99*.
From just £79.99*
Fly from London Heathrow to Portugal from just £79.99* in September 2019. We'll show you which destinations in Portugal you can fly to from London Heathrow (LHR) Airport each day in September 2019.
To book, simply select your desired flights. The best prices for flights London Heathrow – Portugal start at just £79.99* in September 2019.