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$543+ Cheap flights from London (LON) to Indianapolis (IND)

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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IND
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from London to Indianapolis are usually found in September or March, booked 86 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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 June 12, 2025.

Round-trip from

$800
(Mytrip)

One-way from

$543
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$935
From London (LON) to Indianapolis
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One-way flight from London (LON) to Indianapolis
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Highest demand for flights based on searches. 8% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/82:00 pmLGW - IND
1 stop24h 20mMultiple Airlines
Tue 7/1510:15 amIND - LGW
3 stops24h 35mMultiple Airlines
Deal found 6/9$800
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:25 amSTN - IND
1 stop16h 55mMultiple Airlines
Wed 8/207:50 pmIND - STN
1 stop13h 35mMultiple Airlines
Deal found 6/10$806
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/231:50 pmLHR - IND
1 stop31h 50mMultiple Airlines
Tue 9/3010:51 amIND - LHR
1 stop15h 24mMultiple Airlines
Deal found 6/10$807
This Scandinavian Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:40 amLHR - IND
2 stops19h 04mScandinavian Airlines
Tue 10/2112:00 pmIND - LHR
2 stops21h 35mScandinavian Airlines
Deal found 6/11$810
This Trip.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:30 amLHR - IND
1 stop17h 46mUnited Airlines
Fri 9/196:10 amIND - LHR
1 stop18h 45mUnited Airlines
Deal found 6/12$862
This Netflights deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:55 amLHR - IND
1 stop15h 46mBritish Airways
Thu 9/111:44 pmIND - LHR
1 stop11h 36mBritish Airways
Deal found 6/12$870
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:05 pmLGW - IND
1 stop13h 01mAmerican Airlines
Tue 9/301:44 pmIND - LGW
1 stop13h 26mAmerican Airlines
Deal found 6/10$882
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:50 amLHR - IND
1 stop13h 40mAer Lingus
Mon 12/298:00 pmIND - LHR
1 stop12h 25mAer Lingus
Deal found 6/11$890
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:30 amLHR - IND
2 stops15h 48mDelta
Tue 9/912:00 pmIND - LHR
2 stops15h 50mDelta
Deal found 6/12$894
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/91:05 pmLCY - IND
2 stops31h 19mMultiple Airlines
Wed 7/1610:15 amIND - LCY
2 stops26h 00mMultiple Airlines
Deal found 6/11$895
This Netflights deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:20 amLCY - IND
2 stops15h 49mVirgin Atlantic
Tue 9/912:59 pmIND - LCY
2 stops14h 11mVirgin Atlantic
Deal found 6/10$916
This Iberia deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2612:15 pmLHR - IND
1 stop12h 03mIberia
Tue 9/91:44 pmIND - LHR
1 stop11h 36mIberia
Deal found 6/12$917

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 12, 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

Tue 7/8

2:00 pm-9:20 am

1 stop24h 20m

Indianapolis

Tue 7/15

10:15 am-3:50 pm

3 stops24h 35m

$800

LondonIndianapolis

STN - IND

STNIND

London Stansted

Mon 8/4

6:25 am-6:20 pm

1 stop16h 55m

Indianapolis

Wed 8/20

7:50 pm-2:25 pm

1 stop13h 35m

$806

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 9/2

7:30 pm-8:51 pm

2 stops30h 21m

Indianapolis

Fri 9/19

6:05 am-1:35 pm

2 stops26h 30m

$818

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Thu 6/19

7:45 am-6:52 pm

2 stops16h 07m

Indianapolis

Wed 7/2

7:59 pm-10:15 am

2 stops33h 16m

$823

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 9/2

9:30 am-10:16 pm

1 stop17h 46m

Indianapolis

Fri 9/19

6:10 am-5:55 am

1 stop18h 45m

$862

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Mon 9/1

8:55 am-7:41 pm

1 stop15h 46m

Indianapolis

Thu 9/11

1:44 pm-6:20 am

1 stop11h 36m

$870

LondonIndianapolis

LGW - IND

LGWIND

London Gatwick

Tue 9/23

3:05 pm-11:06 pm

1 stop13h 01m

Indianapolis

Tue 9/30

1:44 pm-8:10 am

1 stop13h 26m

$882

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 8/26

6:30 am-5:18 pm

2 stops15h 48m

Indianapolis

Tue 9/9

12:00 pm-8:50 am

2 stops15h 50m

$894

LondonIndianapolis

LCY - IND

LCYIND

London City

Wed 7/9

1:05 pm-3:24 pm

2 stops31h 19m

Indianapolis

Wed 7/16

10:15 am-5:15 pm

2 stops26h 00m

$895

LondonIndianapolis

LCY - IND

LCYIND

London City

Mon 9/1

9:20 am-8:09 pm

2 stops15h 49m

Indianapolis

Tue 9/9

12:59 pm-8:10 am

2 stops14h 11m

$916

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 55 results
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The best insider tips for London to Indianapolis flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London to Indianapolis trip
Airlines
Air Canada

Air Canada's Signature Class offers lie-flat seats and exclusive lounge access for premium comfort.


Air Canada offers complimentary meals for all fare classes on international flights.

Read more about Air Canadaby Jessica Macdonald
Air India

Air India provides hot meals in all classes, enhancing the in-flight dining experience.


Air India's A350 aircraft offers the best experience with modern amenities and comfort.

Read more about Air Indiaby Andreas Spaeth
Virgin Atlantic

Virgin's Upper Class features lie-flat beds and a four-course meal for premium comfort.


Virgin's Economy Delight offers extra legroom and priority boarding, enhancing long-haul comfort.

Read more about Virgin Atlanticby Blane Bachelor
British Airways

BA's Club Suite offers private pods with a door, enhancing long-haul comfort.


BA's World Traveller Plus offers extra seat width and legroom, ideal for long flights.

Read more about British Airwaysby Gabriel Leigh
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Andreas Spaeth

Andreas Spaeth

Expert on Air India

Andreas Spaeth

Andreas Spaeth

Andreas hails from Hamburg, Germany, and has been visiting over 130 countries around the globe in his never-ending curiosity to explore new places. Visiting airlines and airports on every continent is a good excuse to see their home countries. Andreas is particularly proud he visited the North Pole (by icebreaker) and Antarctica (landing on an ice runway).

Read more
Blane Bachelor

Blane Bachelor

Expert on Virgin Atlantic

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

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 round-trip 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 round-trip flight from London to Indianapolis. Price data was last updated on June 9, 2025.

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Indianapolis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from London to Indianapolis (average of $297). Flying from London to Indianapolis in March is currently the most expensive (average of $360). 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 June 12, 2025.

When flying from London to Indianapolis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 13% versus a flight in the evening.

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

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

Travelers seeking maximum savings on their London to Indianapolis flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons 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 2.3 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. February is typically the driest time to visit Indianapolis when rainfall is around 2.3 in.

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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 June 12, 2025.
See what other customers who have flown with Delta, KLM and Austrian Airlines from London to Indianapolis have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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?

    Most people fly into Indianapolis (IND) if they book a flight to Indianapolis from London. On average, Indianapolis has 0 inbound flights from London per day from 1 airline. Indianapolis is conveniently located just 8.3 mi from Indianapolis’s city center.

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

    Cheapflights users have booked flights from London to Indianapolis round-trip from $818. Other airlines that can offer you cheap pricing are United Airlines, from $862, and British Airways, from $870. These flights start at 13% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $675. British Airways flights start at $961 while deals on Finnair start at $970 one-way.

  • What are the most popular routes from London to Indianapolis?

    The most popular flight routes from London to Indianapolis are London Heathrow - Indianapolis, London Gatwick - Indianapolis and London City - 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 vacation 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, August is the cheapest month in which you can book a flight from London to Indianapolis (average of $297). Flying from London to Indianapolis in March is currently the most expensive (average of $360). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Greenwood
Bloomington
Terre Haute
Noblesville
Muncie
Fishers
Anderson
Kokomo
Franklin
Plainfield
Crawfordsville
Carmel
Shelbyville
Speedway

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Alternative routes for London to Indianapolis

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from London to Indianapolis

Discover the top airline 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$783Average$1,181FlexibilityNo cancel feeOn-time71%

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