If you want a cheap flight from Boston to London, you've got five 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 16 / Apr / 2025.
Make sure you use the search options above to search for flights to other airports in London, not just London City Airport. The more options you look at, the better your chance of finding a cheap deal. Just so you know, the flight typically takes 15 hrs.
There are about 21 flights to or via London every week, so you have plenty of options. Keep your eye out for flights with British Airways, Aer Lingus and Lufthansa – 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.
