If you're looking to fly from London Heathrow to Guwahati, you might like to know that 03 / Sep / 2025 currently has the cheapest flights. At the moment, there are two airlines flying to Guwahati. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Guwahati.
There are 13 flights from London Heathrow to or via Guwahati every week. Out of the two available airlines, the most popular ones are Air India & British Airways. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
The distance between London Heathrow to Guwahati is 7910 km. Normally, it takes about 16 hrs 15 mins to fly, and you can definitely expect the journey to be at least 13 hrs 20 mins. You can see the various flight times in the results.
You can also search by month, which will reveal the cheapest time of the week to fly.
