If you want a cheap flight from Colombo (Sri Lanka) to London, you've got three airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 10 / Mar / 2025.
You can use the filters on your search to see more flights and find cheaper rates – London has more than one airport. So if you don't need to fly into London Gatwick, it's worth checking your other options. The 8702 km flight usually takes about 16 hrs 20 mins.
There are about 20 flights to or via London every week, so you have plenty of options. Keep your eye out for flights with Emirates, Qatar Airways and Turkish Airlines – these are the most popular airlines for flying to .
You can expect accommodation prices to be higher at this time of year too. Last-minute deals do crop up, but it's best to book everything in advance to avoid disappointment.