Using Netflights, you can compare different flights from St Lucia to London Heathrow. But if you can’t see the dates you want, or the prices are too high, try broadening your search. London Heathrow is just one of the airports in London, so it's worth considering other options.
If you're looking for a budget break to United Kingdom and are flexible on dates, search for flights by month to find the best offers.
Found your flights? Select the ones you want, then go through to the next stage to complete your booking. If you'd like to add car hire or a hotel for your trip to United Kingdom, you can do that too – simply use the tabs at the top of the page.
