Book a flight from London Heathrow to Lisbon at the best time

The search engine of HolidayIQ suggests you the ideal solution for travelling to Portugal, offering alternative dates and airports of your choice to save even more. Avoid wasting time and find the right flight for you in a single search customized to your needs.

Find the ideal London Heathrow - Lisbon flight

HolidayIQ compares the offers of over 300 airlines and shows you the most convenient flights according to your needs, including special promotions designed in collaboration with the best travel agencies. Looking for direct flights only? Just tick the appropriate filter and evaluate only London Heathrow - Lisbon flights without stopovers .

Compare cheap London Heathrow - Lisbon flights

HolidayIQ finds the best travel solutions among the offers of hundreds of airlines, proposing even cheaper alternatives.

Direct flights and flexible dates

HolidayIQ helps you save money by also showing you travel deals for days close to your chosen dates and for airports close to London Heathrow or Lisbon. Moreover, if you want to avoid stopovers, with HolidayIQ you can compare only the prices of direct flights from London Heathrow to Lisbon by simply checking the option on the search page.