We've scanned every flight from Calcutta 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.
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 Stansted, it's worth checking your other options. The 7933 km flight usually takes about 13 hrs 30 mins.
You'll find that the cheapest flights There are ten direct and indirect flights a week to London, so you should be able to find one that works for you. The most popular airlines are Emirates.
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.
