Question 1

What are the cheapest airlines flying from London to Indianapolis round-trip?

Accepted Answer

Flying on Finnair is currently your cheapest option to Indianapolis, with prices starting at £583. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and Lufthansa, with the lowest prices starting at £634 and £662, respectively. Finnair is priced at 16% lower than the current average price of a flight leaving 3 months from now.

Question 2

What are the cheapest airlines to fly from London to Indianapolis one-way?

Accepted Answer

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £512. Users have also found prices from £518 and £607 on Aer Lingus and Lufthansa, respectively.

Question 3

How far ahead should I book a flight from London to Indianapolis?

Accepted Answer

To ensure you get the cheapest price possible for a flight from London to Indianapolis, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 4

What is the cheapest month to book a flight from London to Indianapolis?

Accepted Answer

Currently, April is the cheapest month in which you can book a flight from London to Indianapolis (average of £630). Flying from London to Indianapolis in July is currently the most expensive (average of £975). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

What is the cheapest day to fly from London to Indianapolis?

Accepted Answer

Travellers seeking maximum savings on their London to Indianapolis flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Indianapolis ranges from 58.0 - 130.0 inches per month. May is typically the wettest month, when rainfall can reach 130.0 mm. February is typically the driest time to visit Indianapolis when rainfall is around 58.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Indianapolis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

Question 8

What are the most popular routes from London to Indianapolis?

Accepted Answer

The most popular route from London to Indianapolis is London Heathrow - Indianapolis. You may also consider London Gatwick - Indianapolis or London City - Indianapolis.

Question 9

What are the most popular airlines that fly from London to Indianapolis?

Accepted Answer

Before booking your flight from London to Indianapolis check out the most popular airlines for this route: American Airlines, Air France or Finnair.

Question 10

Where are the most common stopover locations when flying from London to Indianapolis?

Accepted Answer

London to Indianapolis flights have a stopover in Chicago most of the time. New York follows Chicago in terms of the most common stopover location on London to Indianapolis flights.

Question 11

Where are the least popular stopover locations for London to Indianapolis flights?

Accepted Answer

Flights departing from London and landing in Indianapolis stopover in Philadelphia least frequently.

Question 12

What are some popular things to do or see while on a stopover in Chicago?

Accepted Answer

The majority of Chicago visitors spend their time at Grant Park, Magnificent Mile, and North Pier Apartments. Travelers on a layover in Chicago can visit Grant Park, Magnificent Mile, and North Pier Apartments, by traveling 16.2 mi, 15.5 mi, and 16.1 mi, respectively after landing at Chicago O'Hare Intl. Travellers can book a car hire at Chicago O'Hare Intl for about £33 per day to make their sightseeing more efficient.

Question 13

What are some popular points of interest to see during a stopover in New York?

Accepted Answer

New York travellers tend to visit Times Square, New York City Center, and August Wilson Theater more than any other notable places. Times Square, New York City Center, and August Wilson Theater can be accessed by travelling approximately 13.6 mi, 13.6 mi, and 13.7 mi, respectively from New York John F Kennedy Intl. Those looking to explore during their stopover in New York can hire a car from New York John F Kennedy Intl for about £39 per day.

Question 14

What is the cheapest day to fly round-trip from London to Indianapolis?

Accepted Answer

Friday flights are generally found to be more expensive for flights from London to Indianapolis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Indianapolis.

Question 15

How far in advance should I book a flight from London to Indianapolis?

Accepted Answer

Travelers have found it’s best to book a flight 54 days in advance to save up to 35% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 54 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Indianapolis 1-2 weeks in advance for as low as £627, or £894 for flights within the next 24 hours.

Question 16

What is the cheapest month to fly from London to Indianapolis?

Accepted Answer

September is one of the best times of the year to fly to Indianapolis from London. Prices for September average £698 per person but you can even find prices for as low as £515. The most expensive prices can be found in the month of July. Opting for a September flight can save you 20% on your journey compared to booking in July

Question 17

What is the cheapest time of day to fly from LON to IND?

Accepted Answer

It’s typically best to fly out from London to Indianapolis in the morning. Doing so could potentially save you 13% on the flight price compared to flying in the evening, which is usually more expensive.

Question 18

What airport do you fly into for flights to Indianapolis from London?

Accepted Answer

Indianapolis (IND) is the airport you will fly into if you book a flight from London to Indianapolis. You should not have trouble finding flights to Indianapolis from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 11 airlines have flights to the Indianapolis airport from London. It is only a 8.3 mi journey from Indianapolis (IND) to Indianapolis’s city center.

Question 19

Can I find deals for flights from London to Indianapolis that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to Indianapolis flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 20

How can I find direct flights from London to Indianapolis?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Indianapolis.

Question 21

Can I find deals for business class flights from London to Indianapolis?

Accepted Answer

Yes. Cheapflights offers flight deals from London to Indianapolis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 22

How does Cheapflights help users find flights from London to Indianapolis?

Accepted Answer

Cheapflights makes it easy to find London to Indianapolis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 23

Why should you use Cheapflights to find cheap flight tickets from London to Indianapolis?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from London to Indianapolis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 24

Can Cheapflights find flights from London to Indianapolis with no change fees?

Accepted Answer

Yes, we can. To see specific flights from London to Indianapolis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 25

Can Cheapflights notify me if prices for flights from London to Indianapolis become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on London to Indianapolis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	£582
One-way from	£267
Popular in	July
Cheapest in	September
Average price	£839

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£132	Average£864	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Aer Lingus	Cheapest£507	Average£713	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Finnair	Cheapest£522	Average£619	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Scandinavian Airlines	Cheapest£533	Average£706	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
United Airlines	Cheapest£609	Average£769	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Iberia	Cheapest£609	Average£790	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£615	Average£771	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£621	Average£748	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£621	Average£823	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£640	Average£769	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Cheap flights from London to Indianapolis from £267

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Indianapolis are usually found in September or March, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from London to Indianapolis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to Indianapolis

Cheapest flights from London to IndianapolisExplore the most affordable flight options available from London to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Explore the most affordable flight options available from London to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Indianapolis that are best for you.

Best time to book a flight from London to Indianapolis

Have a flexible travel schedule? Discover the best time to fly to Indianapolis from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Indianapolis

How far ahead should I book a flight from London to Indianapolis?

Use this chart to determine the optimal time to book a return flight from London to Indianapolis. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from London to Indianapolis?

What is the cheapest time of day to fly from LON to IND?

Find hourly flight availability from London to Indianapolis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.

What is the cheapest day to fly from London to Indianapolis?

Use this chart to determine the cheapest time to fly return from London to Indianapolis. Price data was last updated on 16 December 2024.

How much does it cost for a return flight from London to Indianapolis?

Reviews of airlines servicing Indianapolis

Get a feel of what it's like to fly with Delta, Austrian Airlines, andFinnair from London to Indianapolis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Indianapolis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Indianapolis from London?

What are the cheapest airlines flying from London to Indianapolis round-trip?

What are the cheapest airlines to fly from London to Indianapolis one-way?

What are the most popular routes from London to Indianapolis?

Where are the most common stopover locations when flying from London to Indianapolis?

What are some popular things to do or see while on a stopover in Chicago?

What are some popular points of interest to see during a stopover in New York?

Where are the least popular stopover locations for London to Indianapolis flights?

Can I find deals for flights from London to Indianapolis that include hotel bookings?

How can I find direct flights from London to Indianapolis?

Can I find deals for business class flights from London to Indianapolis?

What is the cheapest month to book a flight from London to Indianapolis?

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Indianapolis on these airlines

Choose from the following airlines for your flight from London to Indianapolis. Flights are based on user searches made on Cheapflights and were last updated on 8 July 2025.

Top 10 airlines flying from London to Indianapolis

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Indianapolis?

Why should you use Cheapflights to find cheap flight tickets from London to Indianapolis?

Can Cheapflights find flights from London to Indianapolis with no change fees?

Can Cheapflights notify me if prices for flights from London to Indianapolis become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London to Indianapolis
Explore the most affordable flight options available from London to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.