Cheap flights from Bangladesh to London from £322

The cheapest month to fly to London from Bangladesh is in March. Flight prices, which tend to average around £235, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Bangladesh averaging around £304.

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £839. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Bangladesh to London for around £1,020.

Fly from Sylhet Osmani Intl to London Heathrow for the best Bangladesh - London flight prices

You are more likely to see cheaper flights to London from Bangladesh when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £810 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Bangladesh for as low as £652 on momondo.

There are 3 cabin classes available to choose from on Bangladesh to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 6% on your flight if you consider stops on a Bangladesh to London flight.

IndiGo, China Eastern, and Gulf Air are the most popular carriers operating from Bangladesh to London

Emirates, Biman Bangladesh and Qatar Airways are the top three most popular airlines that fly to London from Bangladesh according to our data. Emirates is the first choice among our users, with 35% of people opting to fly with this airline when travelling to London. Keep in mind that there are 10 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Bangladesh and London have experienced a delay on any given week. The average delay length over the past 12 months has been 312 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Biman Bangladesh have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

As of May 2026, 3 flights take off from Bangladesh and land in London each week. The most common flight departure day for this route is Wed, with 33% of weekly flights taking off on this day.

Flight times from Bangladesh to London vary, but if you’re flying out of Dhaka and flying into London Heathrow Airport (one of the most popular routes), then the duration is 11h 20m on average. Another popular route from Bangladesh to London is flying from Chittagong to London Heathrow Airport, which will take roughly 37h 50m. Keep in mind that layovers or delays could extend your travel time.