We've scanned every flight from Budapest 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. At the moment, the cheapest flight is on 09 / Oct / 2025. If that day's no good for you, try searching by month to see some alternative dates.
London Heathrow is just one of the airports in London. If you're not set on a specific airport, try changing your search from London Heathrow to London to see a broader range of flights – they might be cheaper. It usually takes about 5 hrs 55 mins to fly 1490 km to London Heathrow.
There are about 18 flights to or via London every week, so you have plenty of options. Keep your eye out for flights with British Airways, Finnair and Air Serbia – 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.
