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Cheap flights from London to Indianapolis from £400

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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IND
18 Jun — 25 Jun1
1 adult

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

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Indianapolis (IND). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 June 2025.

Round-trip from

£592

One-way from

£400

Popular in

August

Cheapest in

September

Average price

£688
22/9-26/9
  • 22/9-26/9
  • 5 total stops
  • 67h 27m total
  • London to Indianapolis
14/7
  • 14/7
  • 2 total stops
  • 36h 44m total
  • London to Indianapolis
Highest demand for flights based on searches. 8% potential increase in price (£46 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals 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 13 June 2025.

Mon 22/909:10LGW - IND
3 stops32h 12mMultiple Airlines
Fri 26/917:45IND - LGW
2 stops35h 15mMultiple Airlines
Deal found 11/6£592
Tue 23/913:50LHR - IND
1 stop31h 50mMultiple Airlines
Tue 30/910:51IND - LHR
1 stop15h 24mMultiple Airlines
Deal found 10/6£594
Tue 8/707:15STN - IND
3 stops37h 09mMultiple Airlines
Tue 15/710:15IND - STN
3 stops32h 15mMultiple Airlines
Deal found 11/6£596
Tue 23/906:40LHR - IND
2 stops19h 04mScandinavian Airlines
Tue 21/1012:00IND - LHR
2 stops21h 35mScandinavian Airlines
Deal found 11/6£596
Wed 10/913:05LCY - IND
2 stops28h 17mMultiple Airlines
Sat 20/913:17IND - LCY
2 stops24h 28mMultiple Airlines
Deal found 13/6£634
Tue 2/909:30LHR - IND
1 stop17h 46mUnited Airlines
Fri 19/906:10IND - LHR
1 stop18h 45mUnited Airlines
Deal found 12/6£634
Mon 1/908:55LHR - IND
1 stop15h 46mBritish Airways
Thu 11/913:44IND - LHR
1 stop11h 36mBritish Airways
Deal found 12/6£640
Mon 15/1209:50LHR - IND
1 stop13h 40mAer Lingus
Mon 29/1220:00IND - LHR
1 stop12h 25mAer Lingus
Deal found 11/6£655
Tue 26/806:30LHR - IND
2 stops15h 48mDelta
Tue 9/912:00IND - LHR
2 stops15h 50mDelta
Deal found 12/6£658
Tue 26/812:15LHR - IND
1 stop12h 03mIberia
Tue 9/913:44IND - LHR
1 stop11h 36mIberia
Deal found 12/6£675
Fri 12/915:15LHR - IND
1 stop13h 42mVirgin Atlantic
Wed 24/912:00IND - LHR
2 stops15h 05mVirgin Atlantic
Deal found 11/6£683
Tue 26/810:00LCY - IND
2 stops16h 31mKLM
Tue 9/912:59IND - LCY
2 stops14h 11mKLM
Deal found 12/6£694

Cheapflights Fare Finder

Customise your flight search to find flights from London to Indianapolis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from London to Indianapolis that are best for you.

Fly from

London

Fly to

Indianapolis

Route

Depart

Return

Price

LondonIndianapolis

LGW - IND

LGWIND

London Gatwick

Mon 22/9

09:10-12:22

3 stops32h 12m

Indianapolis

Fri 26/9

17:45-10:00

2 stops35h 15m

£592

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 23/9

13:50-16:40

1 stop31h 50m

Indianapolis

Tue 30/9

10:51-07:15

1 stop15h 24m

£594

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 23/9

06:40-20:44

2 stops19h 04m

Indianapolis

Tue 21/10

12:00-14:35

2 stops21h 35m

£596

LondonIndianapolis

STN - IND

STNIND

London Stansted

Tue 8/7

07:15-15:24

3 stops37h 09m

Indianapolis

Tue 15/7

10:15-23:30

3 stops32h 15m

£596

LondonIndianapolis

LCY - IND

LCYIND

London City

Wed 10/9

13:05-12:22

2 stops28h 17m

Indianapolis

Sat 20/9

13:17-18:45

2 stops24h 28m

£634

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 2/9

09:30-22:16

1 stop17h 46m

Indianapolis

Fri 19/9

06:10-05:55

1 stop18h 45m

£634

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Mon 1/9

08:55-19:41

1 stop15h 46m

Indianapolis

Thu 11/9

13:44-06:20

1 stop11h 36m

£640

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 26/8

06:30-17:18

2 stops15h 48m

Indianapolis

Tue 9/9

12:00-08:50

2 stops15h 50m

£658

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 26/8

12:15-19:18

1 stop12h 03m

Indianapolis

Tue 9/9

13:44-06:20

1 stop11h 36m

£675

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Fri 12/9

15:15-23:57

1 stop13h 42m

Indianapolis

Wed 24/9

12:00-08:05

2 stops15h 05m

£683

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 56 results
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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.
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

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 9 June 2025.

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.

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

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.

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 13 June 2025.

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.

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.

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.

Rainfall in Indianapolis by month

Plan your trip to Indianapolis by taking into account the average rainfall totals by month.

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.

Temperature in Indianapolis by month

Plan your trip to Indianapolis by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Indianapolis

Get insights into the airlines that provide service to Indianapolis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Indianapolis. Reviews last updated 13 June 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from London to Indianapolis by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    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.

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

    Flying on Scandinavian Airlines is currently your cheapest option to Indianapolis, with prices starting at £596. Additional return tickets that might be worth considering are offered by United Airlines and British Airways, with the lowest prices starting at £634 and £640, respectively. Scandinavian Airlines is priced at 14% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £497. Users have also found prices from £699 and £714 on British Airways and Finnair, respectively.

  • 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?

    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 £37 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a stopover in Philadelphia?

    Philadelphia travellers tend to visit Rittenhouse Square, Liberty Bell, and University of Pennsylvania more than any other notable places. Rittenhouse Square, Liberty Bell, and University of Pennsylvania can be accessed by travelling approximately 6.1 mi, 6.8 mi, and 5.7 mi, respectively from Philadelphia. Those looking to explore during their stopover in Philadelphia can hire a car from Philadelphia for about £37 per day.

  • 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?

    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, 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.

See more FAQs

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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 13 June 2025.

Top 10 airlines flying from London to Indianapolis

Discover the top 10 airlines that operate flights from London to Indianapolis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£132Average£866FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£501Average£675FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Scandinavian AirlinesCheapest£509Average£635FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£523Average£627FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£610Average£792FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£615Average£775FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£622Average£759FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£641Average£771FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£652Average£838FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£666Average£781FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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?

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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