Netflights is free and simple to use. You can view all 59 of the weekly flights to or via London, flown by nine airlines. Having them all in one place makes it easy to compare prices and find the best deal for you.
There are actually one airports in London. We've scanned all of the flights into London and, on average, the cheapest airport to fly into is London Heathrow (LHR). Look out for flights with Cathay Pacific too, as they tend to have the cheapest prices.
Taipei Taiwan Taoyuan International (Chiang Kai Shek International) Airport is the cheapest airport to fly to London from. Searching by month is the best way to get a feel for the overall cost of flights throughout the year.
On average, the 9800 km flight from Taipei to London takes 20 hrs 5 mins. If you're landing late, why not take a look at hotels near the airport? We've got a range of accommodation and car hire options across United Kingdom.