There are three airlines offering flights to Taipei. The most direct route isn’t necessarily the cheapest – being flexible is key to finding the lowest airfare rates. For example, try searching by month to see the best time of the week to fly. The cheapest date is currently 24 / Feb / 2019.
You can use the filters on your search to see more flights and find cheaper rates – Taipei has more than one airport. So if you don't need to fly into Taipei Taiwan Taoyuan International (Chiang Kai Shek International) Airport, it's worth checking your other options. The 9677 km flight usually takes about 38 hrs 30 mins.
15 flights go to or via Taipei every week. Currently, the cheapest price available is £769. The most popular airline is Emirates but do spend some time checking all your options – they aren’t necessarily the cheapest airline to book with.
During this peak season, accommodation prices often increase too, so it's best to book early. Or you could keep your fingers crossed and hold out for a last-minute deal.