Cheap flights from London to Indianapolis
Cheap return flights from London to Indianapolis
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Indianapolis flight facts
What you need to know
What are the cheapest airlines?
- American Airlines
- British Airways
- Delta Air Lines
These airlines usually offer the cheapest flights from London to Indianapolis.
What airlines fly indirectly?
- United Airlines
- Air Canada
- Lufthansa
These airlines fly from London to Indianapolis, but you’ll have at least one layover.
How long is the flight?
10 hours 30 minutes
This is the shortest flight time from London to Indianapolis.
Alternative flights from the UK to Indianapolis
Check out prices for other routes
Alternative flights from London
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London/Indianapolis route. There are around 35 flights on any given week from the UK to Indianapolis and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from London to Indianapolis
Tips and advice from our flight experts
You've searched for flights from London to Indianapolis. We've found 25 flights and compared them to give you the best offers. American Airlines is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for £45 from London to Indianapolis on 25/03/2026 at 23:55.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 15 airlines that operate the 7,200 km flight from London to Indianapolis.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Check out American Airlines for budget options, and remember the average flight duration is about 10 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to book a hotel with us or use our flight + hotel service to save time and money!
Other popular destinations near Indianapolis
Where other people are flying to
