How long is the flight from London to Indianapolis?

For as low as £631, United Airlines can have you in Indianapolis from London in 12h 47m. The distance between London and Indianapolis is about 3983 mi. Both multi-stop and direct flights can be found to your destination and back.

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

Flying on United Airlines is currently your cheapest option to Indianapolis, with prices starting at £526. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and Aer Lingus, with the lowest prices starting at £535 and £558, respectively. United Airlines is priced at 30% lower than the current average price of a flight leaving 3 months from now.

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.

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).

What are the most popular routes from London to Indianapolis?

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

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

Before booking your flight from London to Indianapolis check out the most popular airlines for this route: Aer Lingus, Virgin Atlantic or British Airways.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Indianapolis as you normally would.

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

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 7 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.

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

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

How can I find direct flights from London to Indianapolis?

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

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

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.

£326+ Cheap Flights from London to Indianapolis

Cheap flight deals from London to Indianapolis

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 31 August 2026.

Mon 14/909:30 -

2 stops29h 45m

Mon 21/915:15 -

1 stop11h 00m

Deal found 26/8£627

Mon 5/1020:00 -

2 stops28h 28m

Mon 12/1012:43 -

1 stop13h 37m

Deal found 28/8£629

Sat 12/907:45 -

1 stop15h 31m

Thu 17/914:44 -

1 stop11h 11m

Deal found 26/8£630

Fri 2/1014:00 -

1 stop25h 25m

Fri 16/1021:06 -

1 stop31h 54m

Deal found 29/8£631

Mon 5/1006:50 -

2 stops13h 51m

Mon 12/1016:25 -

2 stops15h 35m

Deal found 28/8£632

Mon 5/1018:05 -

2 stops33h 54m

Mon 12/1020:57 -

1 stop30h 08m

Deal found 27/8£634

Wed 11/1109:00 -

2 stops29h 48m

Tue 12/118:30 -

1 stop21h 05m

Deal found 30/8£635

Thu 8/1006:40 -

3 stops21h 44m

Sat 24/1012:59 -

2 stops24h 41m

Deal found 30/8£635

Mon 14/914:05 -

2 stops14h 35m

Mon 21/916:25 -

2 stops12h 35m

Deal found 26/8£636

Fri 13/1110:05 -

1 stop12h 40m

Mon 16/1115:24 -

1 stop14h 01m

Deal found 28/8£637

Wed 25/1109:00 -

2 stops16h 46m

Tue 1/1215:00 -

1 stop10h 20m

Deal found 27/8£638

Mon 21/907:30 -

2 stops19h 37m

Mon 28/912:01 -

1 stop14h 14m

Deal found 29/8£640

Best flights from London to Indianapolis
Discover carefully curated flight deals from London to Indianapolis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Fri 15/115:10 -

1 stop12h 47m

Tue 19/114:40 -

1 stop11h 00m

Deal found 25/8£631

Thu 8/1006:40 -

3 stops21h 44m

Sat 24/1012:59 -

2 stops24h 41m

Deal found 30/8£635

Sat 10/1014:00 -

1 stop25h 26m

Sat 17/1021:06 -

1 stop31h 54m

Deal found 26/8£646

Tue 29/919:15 -

2 stops26h 19m

Tue 6/1017:02 -

2 stops20h 38m

Deal found 30/8£649

Fri 15/106:05 -

2 stops19h 33m

Tue 19/114:20 -

1 stop10h 55m

Deal found 25/8£683

Mon 14/919:15 -

2 stops27h 37m

Mon 21/914:31 -

2 stops19h 44m

Deal found 31/8£687

Fri 23/1010:25 -

2 stops16h 08m

Thu 29/1019:44 -

2 stops16h 01m

Deal found 28/8£835

Thu 17/1209:20 -

2 stops16h 10m

Tue 29/1219:50 -

2 stops15h 45m

Deal found 28/8£848

Wed 14/1010:50 -

2 stops34h 44m

Tue 3/1116:30 -

2 stops42h 50m

Deal found 29/8£1,149

Wed 25/1109:00 -

2 stops16h 46m

Mon 30/1112:46 -

1 stop14h 09m

Deal found 27/8£638

Sun 27/914:00 -

1 stop25h 25m

Sun 4/1010:26 -

1 stop18h 34m

Deal found 30/8£669

Sun 27/918:35 -

2 stops26h 59m

Sun 4/1017:02 -

2 stops19h 48m

Deal found 30/8£670

Thu 24/911:30 -

2 stops39h 38m

Mon 28/914:31 -

2 stops24h 29m

Deal found 25/8£717

Sat 10/1007:30 -

2 stops17h 35m

Sat 17/1009:00 -

1 stop17h 15m

Deal found 26/8£654

Tue 15/1211:45 -

2 stops16h 05m

Tue 29/1218:01 -

2 stops19h 59m

Deal found 29/8£757

Wed 14/1019:15 -

2 stops29h 13m

Tue 3/1112:39 -

2 stops20h 26m

Deal found 30/8£773

Thu 8/1018:00 -

2 stops27h 34m

Sat 24/1017:02 -

2 stops15h 38m

Deal found 30/8£776

Wed 7/1006:45 -

1 stop16h 35m

Wed 14/1019:50 -

1 stop11h 55m

Deal found 26/8£795

Wed 9/914:00 -

1 stop24h 41m

Sun 13/919:41 -

1 stop33h 19m

Deal found 25/8£807

Tue 15/1212:05 -

1 stop11h 48m

Tue 29/1214:02 -

2 stops14h 08m

Deal found 27/8£787

Wed 14/1006:40 -

2 stops19h 01m

Tue 3/1107:00 -

3 stops21h 20m

Deal found 29/8£960

Thu 15/1009:50 -

2 stops41h 40m

Mon 19/1014:43 -

2 stops43h 32m

Deal found 26/8£799

Sat 19/920:40 -

2 stops30h 28m

Wed 7/1012:40 -

2 stops26h 20m

Deal found 26/8£815

Thu 17/1211:10 -

2 stops15h 54m

Tue 29/1214:02 -

2 stops15h 48m

Deal found 28/8£791

Tue 15/1219:50 -

3 stops30h 00m

Tue 29/1206:15 -

2 stops22h 05m

Deal found 29/8£963

Fri 13/1106:50 -

1 stop17h 15m

Mon 16/1120:35 -

1 stop17h 00m

Deal found 28/8£805

Wed 25/1110:55 -

2 stops34h 28m

Tue 1/1216:26 -

2 stops36h 29m

Deal found 27/8£1,152

Fri 23/1007:30 -

2 stops17h 34m

Thu 29/1006:22 -

1 stop10h 13m

Deal found 27/8£793

Tue 15/1208:50 -

2 stops19h 00m

Tue 29/1218:01 -

2 stops15h 04m

Deal found 29/8£881

Tue 6/1020:30 -

1 stop26h 50m

Wed 28/1021:35 -

1 stop17h 00m

Deal found 28/8£861

Find flight deals from London to Indianapolis

Round-trip from	£627
One-way from	£326
Popular in	July
Cheapest in	February
Average price	£784

United Airlines
14/9-21/9
3 total stops
40h 45m total
London to Indianapolis

Search Deals

4/12
1 total stop
34h 24m total
London to Indianapolis

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£67 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonIndianapolis

LHR London Heathrow - IND Indianapolis

LHRIND

London Heathrow

Fri 15/1

15:10-22:57

1 stop12h 47m

Indianapolis

Tue 19/1

14:40-06:40

1 stop11h 00m

£631

LondonIndianapolis

LHR London Heathrow - IND Indianapolis

LHRIND

London Heathrow

Thu 8/10

06:40-23:24

3 stops21h 44m

Indianapolis

Sat 24/10

12:59-18:40

2 stops24h 41m

£635

LondonIndianapolis

LHR London Heathrow - IND Indianapolis

LHRIND

London Heathrow

Wed 25/11

09:00-20:46

2 stops16h 46m

Indianapolis

Mon 30/11

12:46-07:55

1 stop14h 09m

£638

LondonIndianapolis

LGW London Gatwick - IND Indianapolis

LGWIND

London Gatwick

Sat 10/10

14:00-10:26

1 stop25h 26m

Indianapolis

Sat 17/10

21:06-10:00

1 stop31h 54m

£646

LondonIndianapolis

LCY London City - IND Indianapolis

LCYIND

London City

Tue 29/9

19:15-16:34

2 stops26h 19m

Indianapolis

Tue 6/10

17:02-18:40

2 stops20h 38m

£649

LondonIndianapolis

LHR London Heathrow - IND Indianapolis

LHRIND

London Heathrow

Sat 10/10

07:30-20:05

2 stops17h 35m

Indianapolis

Sat 17/10

09:00-07:15

1 stop17h 15m

£654

LondonIndianapolis

LGW London Gatwick - IND Indianapolis

LGWIND

London Gatwick

Sun 27/9

14:00-10:25

1 stop25h 25m

Indianapolis

Sun 4/10

10:26-10:00

1 stop18h 34m

£669

LondonIndianapolis

LGW London Gatwick - IND Indianapolis

LGWIND

London Gatwick

Sun 27/9

18:35-16:34

2 stops26h 59m

Indianapolis

Sun 4/10

17:02-17:50

2 stops19h 48m

£670

LondonIndianapolis

LHR London Heathrow - IND Indianapolis

LHRIND

London Heathrow

Fri 15/1

06:05-20:38

2 stops19h 33m

Indianapolis

Tue 19/1

14:20-06:15

1 stop10h 55m

£683

LondonIndianapolis

LCY London City - IND Indianapolis

LCYIND

London City

Mon 14/9

19:15-17:52

2 stops27h 37m

Indianapolis

Mon 21/9

14:31-15:15

2 stops19h 44m

£687

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LON-IND

LHR-IND

LCY-IND

LGW-IND

STN-IND

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

LON-IND

LHR-IND

LCY-IND

LGW-IND

STN-IND

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

Currently, February is the cheapest month in which you can book a flight from London to Indianapolis (average of £663). Flying from London to Indianapolis in June is currently the most expensive (average of £868). 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.

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

Airfare is typical for this route at the moment.

London to Indianapolis flights typically cost between £590 and £736 in September.
The cheapest return price found within the last 5 days was £627 on United Airlines (14 Sept–21 Sept).

What’s the top stopover airport for flights from London to Indianapolis?

Dublin (DUB) – chosen by Cheapflights users on 69% of one-stop itineraries from London to Indianapolis on Cheapflights.

What’s the cheapest stopover airport for flights from London to Indianapolis?

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £550.

What’s the fastest stopover option from London to Indianapolis?

Flights via Detroit (DTW) have the shortest average one-way travel time for one-stop routes: 11h 30m.

Which airport typically offers the quickest stopover for flights from London to Indianapolis?

Flights via Minneapolis (MSP) offer the fastest connection on this route, with an average stopover time of 1h 01m.

How often are flights from London to Indianapolis delayed?

About 31% of weekly flights between London and Indianapolis have experienced delays in the past year, with the average delay time being 144 minutes.

What is the most punctual flight time for London to Indianapolis flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Indianapolis flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 8% of flights being delayed.

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

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.

Reviews of airlines servicing Indianapolis

Get a feel of what it's like to fly with United Airlines,Virgin Atlantic, andAer Lingus 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.

United Airlines

7.4

Good

10,148 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

United Airlines

7.4

Good

10,148 reviews

United Airlines

7.4

Good

10,148 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Virgin Atlantic

7.4

Good

695 reviews

United Airlines

7.4

Good

10,148 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Aer Lingus

7.3

Good

1,736 reviews

United Airlines

7.4

Good

10,148 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Lufthansa

6.8

Okay

8,227 reviews

United Airlines

7.4

Good

10,148 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

British Airways

6.7

Okay

8,198 reviews

United Airlines

7.4

Good

10,148 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Related info for your journey

What airport do you fly into for flights to Indianapolis from London?
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 7 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.
How long is the flight from London to Indianapolis?
For as low as £631, United Airlines can have you in Indianapolis from London in 12h 47m. The distance between London and Indianapolis is about 3983 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London to Indianapolis round-trip?
Flying on United Airlines is currently your cheapest option to Indianapolis, with prices starting at £526. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and Aer Lingus, with the lowest prices starting at £535 and £558, respectively. United Airlines is priced at 30% lower than the current average price of a flight leaving 3 months from now.
What are the most popular routes from London to Indianapolis?
The most popular route from London to Indianapolis is London Heathrow - Indianapolis. You may also consider London Gatwick - Indianapolis or London Stansted - Indianapolis.
Can I find deals for flights from London to Indianapolis that include hotel bookings?
Yes. In addition to deals on London to Indianapolis flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Indianapolis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Indianapolis.
Can I find deals for business class flights from London to Indianapolis?
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.
What is the cheapest month to book a flight from London to Indianapolis?
Currently, February is the cheapest month in which you can book a flight from London to Indianapolis (average of £663). Flying from London to Indianapolis in June is currently the most expensive (average of £868). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Airlines

Alternative routes

Complete your trip

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Other flights from London

Popular flights

Fly from London to Indianapolis on these airlines

Virgin Atlantic flights from London to Indianapolis

British Airways flights from London to Indianapolis

Top 7 airlines flying from London to Indianapolis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£526	Average£857	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Scandinavian Airlines	Cheapest£535	Average£684	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Aer Lingus	Cheapest£558	Average£708	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£593	Average£792	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£602	Average£802	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£621	Average£807	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£730	Average£874	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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

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.

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

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.

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

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.

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

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.

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Cheap flights from London to Indianapolis from £326

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 31 August 2026.

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 31 August 2026.

Best flights from London to IndianapolisDiscover carefully curated flight deals from London to Indianapolis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Discover carefully curated flight deals from London to Indianapolis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Last-minute flights from London to IndianapolisDiscover last-minute flight deals from London to Indianapolis. Data last updated 31 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Indianapolis. Data last updated 31 August 2026 and is based on user searches.

One-way flights from London to IndianapolisSearch for one-way flight options from London to Indianapolis. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

Search for one-way flight options from London to Indianapolis. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

Find flight deals from London to Indianapolis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

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

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

Airfare is typical for this route at the moment.

London to Indianapolis flights typically cost between £590 and £736 in September.The cheapest return price found within the last 5 days was £627 on United Airlines (14 Sept–21 Sept).

What’s the top stopover airport for flights from London to Indianapolis?

Share of one-stop return flights from London to Indianapolis chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Dublin (DUB) – chosen by Cheapflights users on 69% of one-stop itineraries from London to Indianapolis on Cheapflights.

What’s the cheapest stopover airport for flights from London to Indianapolis?

Average return fare for one-stop flights from London to Indianapolis, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £550.

What’s the fastest stopover option from London to Indianapolis?

Shortest average travel time for one-stop one-way flights from London to Indianapolis, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Detroit (DTW) have the shortest average one-way travel time for one-stop routes: 11h 30m.

Which airport typically offers the quickest stopover for flights from London to Indianapolis?

Average stopover duration for one-stop one-way flights from London to Indianapolis, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Minneapolis (MSP) offer the fastest connection on this route, with an average stopover time of 1h 01m.

How often are flights from London to Indianapolis delayed?

About 31% of weekly flights between London and Indianapolis have experienced delays in the past year, with the average delay time being 144 minutes.

What is the most punctual flight time for London to Indianapolis flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Indianapolis flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 8% of flights being delayed.

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

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.

Reviews of airlines servicing Indianapolis

Get a feel of what it's like to fly with United Airlines,Virgin Atlantic, andAer Lingus 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

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

How long is the flight from London to Indianapolis?

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

What are the most popular routes from London to Indianapolis?

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?

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 31 August 2026.

Alternative routes for London to Indianapolis

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Indianapolis by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from London to Indianapolis by cabin class

Find flights from London to Indianapolis, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Indianapolis flights

Browse other London and Indianapolis flight options. Last updated on 31 August 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 31 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 7 airlines flying from London to Indianapolis

Fly with Cheapflights

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

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 31 August 2026.

Best flights from London to Indianapolis
Discover carefully curated flight deals from London to Indianapolis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Last-minute flights from London to Indianapolis
Discover last-minute flight deals from London to Indianapolis. Data last updated 31 August 2026 and is based on user searches.

One-way flights from London to Indianapolis
Search for one-way flight options from London to Indianapolis. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

London to Indianapolis flights typically cost between £590 and £736 in September.
The cheapest return price found within the last 5 days was £627 on United Airlines (14 Sept–21 Sept).