If you want a cheap flight from Medford to London, you've got four 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 20 / Jan / 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 Heathrow, it's worth checking your other options. The 8202 km flight usually takes about 14 hrs 20 mins.
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.