Cheap flights from Indiana to London from $208

The cheapest month to fly to London from Indiana is in March. Flight prices, which tend to average around $87, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Indiana averaging around $95.

You are more likely to see cheaper flights to London from Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $830 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Indiana for as low as $659 on momondo.

Virgin Atlantic, British Airways, and Delta are the most popular carriers operating from Indiana to London

American Airlines, United Airlines and British Airways are the top three most popular airlines that fly to London from Indiana according to our data. American Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to London. Keep in mind that there are 8 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

As of June 2026, 371 flights take off from Indiana and land in London each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.

If you’re flying from a popular airport in Indiana, such as Indianapolis or South Bend, and flying into London, then you can expect flight times to average 10h 20m and 10h 23m, respectively.