We've scanned every flight from Philadelphia to London to find the best deals. If you want a cheap flight, it's best to be as flexible as you can on dates. If that day's no good for you, try searching by month to see some alternative dates.
London City Airport is just one of the airports in London. If you're not set on a specific airport, try changing your search from London City Airport to London to see a broader range of flights – they might be cheaper. It usually takes about 14 hrs 50 mins to fly 5727 km to London City Airport.
There are about 20 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 KLM – these are the most popular airlines for flying to .
If you're planning on going to London during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.
