How long is the flight from Indianapolis to London?

Airlines like Delta, SWISS, and Virgin Atlantic fly from Indianapolis to London in about 10h 58m. The time it takes to get you to your destination can typically vary by up to 23h 47m. Airlines will cover a distance of 3983 mi. This flight may include one or multiple stops.

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

Our cheapest airline available from Indianapolis to London is Virgin Atlantic. Our recent data shows that you can find tickets from as low as $454 on this airline. Additional options worth looking into are British Airways and Iberia, starting at $491 and $540 round-trip. Users have found that Virgin Atlantic is 51% cheaper than the other options available to this destination.

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

The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $222. However, be on the lookout for offers from American Airlines and British Airways, as they are both options that can get you from Indianapolis to London for a low price.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from Indianapolis to London?

While some choose either Indianapolis - London Gatwick or Indianapolis - London Stansted, Indianapolis - London Heathrow is the most popular route from Indianapolis to London.

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

When booking a flight from Indianapolis to London, you may want to consider flying on American Airlines, Aer Lingus or United Airlines as they are the most popular for this route.

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

When flying from Indianapolis to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Indianapolis-London flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Indianapolis-London flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Indianapolis-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Indianapolis-London flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

For a flight from Indianapolis to London, you will be flying from Indianapolis. Indianapolis (IND) is just 8.3 mi from the center of the city. Indianapolis is the only Indianapolis airport and it handles 0 outbound flights to London per day. 8 airlines have flights to London from Indianapolis on a regular basis.

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

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

How can I find direct flights from Indianapolis to London?

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

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

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

$233+ Cheap Flights from Indianapolis to London

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Cheap flight deals from Indianapolis to London

Cheapest

Best

Last-minute

One-way

Cheapest flights from Indianapolis to London
Explore the most affordable flight options available from Indianapolis to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.

Tue 9/2211:52 am -

2 stops14h 58m

Wed 9/306:30 am -

1 stop16h 50m

Deal found 9/10

$854

Tue 9/2211:52 am -

2 stops16h 28m

Wed 9/309:45 am -

1 stop13h 35m

Deal found 9/10

$854

Fri 11/611:23 am -

2 stops15h 27m

Mon 11/910:50 am -

1 stop13h 15m

Deal found 9/10

$856

Fri 11/611:23 am -

2 stops16h 27m

Mon 11/911:25 am -

1 stop12h 40m

Deal found 9/10

$856

Fri 10/303:16 pm -

2 stops12h 34m

Mon 11/210:50 am -

1 stop13h 15m

Deal found 9/11

$858

Wed 9/236:50 am -

2 stops22h 00m

Wed 9/306:30 am -

1 stop16h 50m

Deal found 9/10

$859

Wed 11/48:35 pm -

1 stop18h 15m

Wed 11/118:50 am -

1 stop15h 15m

Deal found 9/10

$859

Wed 9/236:50 am -

2 stops20h 05m

Wed 9/309:45 am -

1 stop13h 35m

Deal found 9/10

$860

Thu 11/52:27 pm -

1 stop10h 58m

Sun 11/81:05 pm -

1 stop12h 36m

Deal found 9/10

$862

Mon 10/124:55 pm -

2 stops34h 45m

Mon 10/197:15 pm -

2 stops26h 19m

Deal found 9/10

$868

Fri 10/231:49 pm -

2 stops17h 51m

Mon 10/2611:10 am -

2 stops16h 37m

Deal found 9/9

$872

Sat 11/79:10 am -

3 stops17h 00m

Sat 11/1411:10 am -

2 stops17h 37m

Deal found 9/9

$873

Best flights from Indianapolis to London
Discover carefully curated flight deals from Indianapolis to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.

Thu 11/52:27 pm -

1 stop10h 58m

Mon 11/911:20 am -

1 stop12h 40m

Deal found 9/10

$862

Mon 10/124:55 pm -

2 stops34h 45m

Mon 10/197:15 pm -

2 stops26h 19m

Deal found 9/10

$868

Sat 3/61:48 pm -

1 stop16h 52m

Sat 3/1311:20 am -

1 stop14h 50m

Deal found 9/10

$871

Thu 10/89:06 pm -

1 stop31h 54m

Mon 10/122:00 pm -

1 stop25h 26m

Deal found 9/6

$881

Fri 10/98:58 pm -

1 stop10h 17m

Mon 10/129:45 am -

1 stop14h 43m

Deal found 9/10

$896

Sat 10/176:50 pm -

1 stop20h 50m

Sun 10/2511:05 am -

2 stops40h 54m

Deal found 9/6

$949

Mon 10/197:50 pm -

1 stop11h 55m

Mon 10/266:50 am -

1 stop17h 15m

Deal found 9/10

$1,077

Sat 11/74:30 pm -

2 stops36h 25m

Sat 11/1410:55 am -

2 stops41h 52m

Deal found 9/6

$1,297

Fri 3/511:41 am -

1 stop15h 09m

Sat 3/138:40 am -

2 stops17h 28m

Deal found 9/10

$864

Fri 10/98:10 am -

2 stops17h 25m

Mon 10/129:30 am -

2 stops40h 11m

Deal found 9/10

$902

Sat 10/244:55 pm -

1 stop33h 00m

Sat 10/3111:05 am -

2 stops37h 17m

Deal found 9/9

$955

Mon 9/2811:21 am -

1 stop17h 39m

Sat 10/32:00 pm -

1 stop24h 31m

Deal found 9/7

$910

Sun 1/312:25 pm -

1 stop14h 25m

Thu 1/78:40 am -

2 stops17h 28m

Deal found 9/10

$916

Sun 12/1311:30 am -

1 stop16h 40m

Sun 12/204:20 pm -

1 stop12h 45m

Deal found 9/6

$986

Wed 9/307:50 pm -

1 stop16h 30m

Tue 10/66:05 pm -

1 stop29h 15m

Deal found 9/10

$1,107

Tue 10/2012:58 pm -

1 stop13h 17m

Tue 10/279:50 am -

1 stop12h 05m

Deal found 9/8

$916

Thu 10/14:55 pm -

2 stops14h 40m

Mon 10/57:15 pm -

2 stops26h 19m

Deal found 9/6

$1,144

Tue 10/1312:43 pm -

2 stops15h 17m

Tue 11/105:15 pm -

1 stop30h 50m

Deal found 9/11

$1,115

Sun 12/136:13 pm -

1 stop11h 17m

Tue 12/1510:50 am -

1 stop13h 20m

Deal found 9/7

$936

Tue 10/134:55 pm -

2 stops42h 45m

Tue 11/105:20 pm -

2 stops35h 27m

Deal found 9/8

$1,299

Fri 10/99:06 pm -

1 stop31h 54m

Mon 10/122:00 pm -

1 stop25h 26m

Deal found 9/8

$1,110

Tue 10/2012:43 pm -

2 stops15h 17m

Tue 10/277:25 pm -

1 stop28h 40m

Deal found 9/9

$1,118

Mon 11/912:58 pm -

2 stops15h 02m

Sun 11/1510:00 am -

2 stops15h 35m

Deal found 9/6

$948

Sun 10/254:30 pm -

2 stops43h 50m

Sun 11/15:20 pm -

2 stops35h 27m

Deal found 9/10

$1,300

Fri 10/309:35 pm -

1 stop20h 15m

Wed 11/412:45 pm -

1 stop11h 20m

Deal found 9/11

$1,136

Wed 11/258:35 pm -

1 stop11h 05m

Wed 12/27:40 am -

2 stops21h 58m

Deal found 9/9

$1,139

Sat 11/74:30 pm -

2 stops43h 00m

Sat 11/145:25 pm -

2 stops35h 22m

Deal found 9/6

$1,306

Mon 1/113:48 pm -

2 stops17h 27m

Thu 1/147:40 am -

2 stops21h 59m

Deal found 9/8

$1,140

Tue 10/204:55 pm -

2 stops14h 40m

Tue 10/273:00 pm -

1 stop33h 05m

Deal found 9/6

$1,142

Mon 10/194:55 pm -

2 stops36h 00m

Wed 10/2810:55 am -

2 stops40h 52m

Deal found 9/6

$1,372

Last-minute flights from Indianapolis to London
Discover last-minute flight deals from Indianapolis to London. Data last updated September 11, 2026 and is based on user searches.

Tue 9/2211:52 am -

2 stops14h 58m

Wed 9/306:30 am -

1 stop16h 50m

Deal found 9/10

$854

Tue 9/2211:52 am -

2 stops16h 28m

Wed 9/309:45 am -

1 stop13h 35m

Deal found 9/10

$854

Wed 9/236:50 am -

2 stops22h 00m

Wed 9/306:30 am -

1 stop16h 50m

Deal found 9/10

$859

Wed 9/236:50 am -

2 stops20h 05m

Wed 9/309:45 am -

1 stop13h 35m

Deal found 9/10

$860

Wed 9/307:48 pm -

2 stops33h 12m

Mon 10/122:00 pm -

1 stop34h 43m

Deal found 9/9

$878

Wed 10/711:03 am -

2 stops15h 52m

Wed 10/149:45 am -

1 stop13h 35m

Deal found 9/10

$877

Thu 10/89:06 pm -

1 stop31h 54m

Mon 10/122:00 pm -

1 stop25h 26m

Deal found 9/6

$881

Mon 10/124:55 pm -

2 stops34h 45m

Mon 10/197:15 pm -

2 stops26h 19m

Deal found 9/10

$868

Tue 10/134:55 pm -

2 stops23h 50m

Sun 10/188:05 pm -

2 stops49h 29m

Deal found 9/10

$881

Fri 10/231:49 pm -

2 stops17h 51m

Mon 10/2611:10 am -

2 stops16h 37m

Deal found 9/9

$872

Mon 10/269:35 pm -

1 stop18h 40m

Wed 11/48:40 am -

1 stop15h 25m

Deal found 9/8

$882

Fri 10/303:16 pm -

2 stops12h 34m

Mon 11/210:50 am -

1 stop13h 15m

Deal found 9/11

$858

One-way flights from Indianapolis to London
Search for one-way flight options from Indianapolis to London. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

Sat 10/36:27 pm -

1 stop34h 33m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$233

Wed 10/710:00 am -

1 stop19h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$287

Thu 10/2211:21 am -

1 stop17h 39m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$333

Wed 12/3011:02 am -

2 stops18h 48m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$337

Thu 10/226:00 am -

2 stops49h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$367

Thu 10/226:00 am -

2 stops33h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$386

Sat 10/37:48 pm -

2 stops35h 17m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$390

Mon 9/2111:21 am -

1 stop17h 39m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$391

Mon 11/238:35 pm -

1 stop18h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$418

Wed 10/77:50 pm -

1 stop12h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$419

Wed 10/710:00 am -

3 stops29h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$448

Sun 10/255:00 pm -

1 stop12h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$457

Find flight deals from Indianapolis to London

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$854 (Kiwi.com)
One-way from	$233 (Kiwi.com)
Popular in	June
Cheapest in	March
Average price	$971

Provider with most accurate pricing for Indianapolis-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Indianapolis-London (LON) flights.

Search Deals

From Indianapolis to London (LON)

Search Deals

One-way flight from Indianapolis to London (LON)

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($212 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Sat 10/3

6:27 pm-10:00 am

1 stop34h 33m

London Gatwick

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$233

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Wed 10/7

10:00 am-10:00 am

1 stop19h 00m

London Gatwick

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$287

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 12/30

11:02 am-10:50 am

2 stops18h 48m

London Heathrow

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$337

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Thu 10/22

11:21 am-10:00 am

1 stop17h 39m

London Gatwick

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$343

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Mon 9/21

11:21 am-10:00 am

1 stop17h 39m

London Gatwick

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$391

IndianapolisLondon

IND Indianapolis - LCY London City

INDLCY

Indianapolis

Thu 12/31

12:59 pm-9:05 am

2 stops15h 06m

London City

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$405

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 11/23

8:35 pm-7:50 pm

1 stop18h 15m

London Heathrow

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$418

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sun 11/29

11:23 am-9:05 am

2 stops16h 42m

London Heathrow

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$422

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Sun 10/25

11:21 am-8:15 am

1 stop16h 54m

London Gatwick

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$430

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Sun 10/11

4:55 pm-5:50 pm

2 stops19h 55m

London Gatwick

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Compare providers for flights from Indianapolis to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to London in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
Ovago	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy2 stars	Trust Score*1 star
Cheapfaremart	Price Accuracy-	Trust Score*1 star
JustAirTicket	Price Accuracy-	Trust Score*1 star
BusinessClass	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Indianapolis-London flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Indianapolis-London flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Indianapolis-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Indianapolis-London flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Indianapolis to London

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

IND-LON

IND-STN

IND-LGW

IND-LHR

IND-LCY

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 Indianapolis to London

IND-LON

IND-STN

IND-LGW

IND-LHR

IND-LCY

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

Currently, February is the cheapest month in which you can book a flight from Indianapolis to London (average of $709). Flying from Indianapolis to London in June is currently the most expensive (average of $1,310). 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 to fly round-trip from Indianapolis to London?

Airfare is typical for this route at the moment.

Indianapolis to London flights typically cost between $820 and $1,170 in September.
The cheapest round-trip price found within the last 5 days was $854 on Multiple Airlines (Sep 22-Sep 30).

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

Dublin (DUB) – chosen by Cheapflights users on 36% of 1-stop itineraries from Indianapolis to London on Cheapflights.

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

Dublin (DUB) is the most affordable 1-stop option, with an average round-trip price of $636.

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

Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 10h 01m.

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

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 23m.

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

Booking 20 days in advance of your planned departure date is, on average, the best time to get cheap flights from Indianapolis to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

The best insider tips for Indianapolis to London flights

Cheapflights partnered with top experts to bring you the best recommendations for your Indianapolis to London trip

Our travel experts

Andreas Spaeth

Expert on Air India

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).

Gabriel Leigh

Expert on British Airways

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.

Blane Bachelor

Expert on Virgin Atlantic

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.

Jessica Macdonald

Expert on Air Canada

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.

Peruse reviews from past customers who have flown with Delta,United Airlines, andAer Lingus from Indianapolis to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,556 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Delta

7.8

Good

8,556 reviews

Delta

7.8

Good

8,556 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

United Airlines

7.4

Good

10,197 reviews

Delta

7.8

Good

8,556 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Aer Lingus

7.3

Good

1,755 reviews

Delta

7.8

Good

8,556 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

American Airlines

7.1

Good

12,046 reviews

Delta

7.8

Good

8,556 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

British Airways

6.7

Okay

8,210 reviews

Delta

7.8

Good

8,556 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Related info for your journey

What airport do you fly from for flights from Indianapolis to London?
For a flight from Indianapolis to London, you will be flying from Indianapolis. Indianapolis (IND) is just 8.3 mi from the center of the city. Indianapolis is the only Indianapolis airport and it handles 0 outbound flights to London per day. 8 airlines have flights to London from Indianapolis on a regular basis.
How long is the flight from Indianapolis to London?
Airlines like Delta, SWISS, and Virgin Atlantic fly from Indianapolis to London in about 10h 58m. The time it takes to get you to your destination can typically vary by up to 23h 47m. Airlines will cover a distance of 3983 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Indianapolis to London round-trip?
Our cheapest airline available from Indianapolis to London is Virgin Atlantic. Our recent data shows that you can find tickets from as low as $454 on this airline. Additional options worth looking into are British Airways and Iberia, starting at $491 and $540 round-trip. Users have found that Virgin Atlantic is 51% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Indianapolis to London one-way?
The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $222. However, be on the lookout for offers from American Airlines and British Airways, as they are both options that can get you from Indianapolis to London for a low price.
What are the most popular routes from Indianapolis to London?
While some choose either Indianapolis - London Gatwick or Indianapolis - London Stansted, Indianapolis - London Heathrow is the most popular route from Indianapolis to London.
Can I find deals for flights from Indianapolis to London that include hotel bookings?
Yes. In addition to deals on Indianapolis to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Indianapolis to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to London.
Can I find deals for business class flights from Indianapolis to London?
Yes. Cheapflights offers flight deals from Indianapolis to London 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 Indianapolis to London?
Currently, February is the cheapest month in which you can book a flight from Indianapolis to London (average of $709). Flying from Indianapolis to London in June is currently the most expensive (average of $1,310). 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.

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Top 8 airlines flying from Indianapolis to London

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest$454	Average$1,044	FlexibilityNo cancel fee	On-time72%
British Airways	Cheapest$491	Average$805	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$540	Average$784	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$555	Average$1,011	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$631	Average$806	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$631	Average$1,032	FlexibilityNo cancel fee	On-time69%
Aer Lingus	Cheapest$668	Average$938	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$741	Average$999	FlexibilityNo cancel fee	On-time76%

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$233+ Cheap flights from Indianapolis (IND) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Indianapolis to London

Cheapest flights from Indianapolis to LondonExplore the most affordable flight options available from Indianapolis to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.

Explore the most affordable flight options available from Indianapolis to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.

Best flights from Indianapolis to LondonDiscover carefully curated flight deals from Indianapolis to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.

Discover carefully curated flight deals from Indianapolis to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.

Last-minute flights from Indianapolis to LondonDiscover last-minute flight deals from Indianapolis to London. Data last updated September 11, 2026 and is based on user searches.

Discover last-minute flight deals from Indianapolis to London. Data last updated September 11, 2026 and is based on user searches.

One-way flights from Indianapolis to LondonSearch for one-way flight options from Indianapolis to London. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

Search for one-way flight options from Indianapolis to London. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

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Compare providers for flights from Indianapolis to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to London in September.

Best time to book a flight from Indianapolis to London

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

Cheapflights Insights

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

How much does it cost to fly round-trip from Indianapolis to London?

Airfare is typical for this route at the moment.

Indianapolis to London flights typically cost between $820 and $1,170 in September.The cheapest round-trip price found within the last 5 days was $854 on Multiple Airlines (Sep 22-Sep 30).

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

Share of 1-stop round-trip flights from Indianapolis to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Dublin (DUB) – chosen by Cheapflights users on 36% of 1-stop itineraries from Indianapolis to London on Cheapflights.

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

Average round-trip fare for 1-stop flights from Indianapolis to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Dublin (DUB) is the most affordable 1-stop option, with an average round-trip price of $636.

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

Shortest average travel time for 1-stop one-way flights from Indianapolis to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 10h 01m.

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

Average layover duration for 1-stop one-way flights from Indianapolis to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 23m.

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

Booking 20 days in advance of your planned departure date is, on average, the best time to get cheap flights from Indianapolis to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

The best insider tips for Indianapolis to London flights

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Cheapflights partnered with top experts to bring you the best recommendations for your Indianapolis to London trip

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Reviews of airlines servicing London

Peruse reviews from past customers who have flown with Delta,United Airlines, andAer Lingus from Indianapolis to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Indianapolis to London?

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

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

What are the most popular routes from Indianapolis to London?

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

How can I find direct flights from Indianapolis to London?

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

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

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Complete your trip

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Search flights from Indianapolis to London by cabin class

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.

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Cheapest flights from Indianapolis to London
Explore the most affordable flight options available from Indianapolis to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.

Best flights from Indianapolis to London
Discover carefully curated flight deals from Indianapolis to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.

Last-minute flights from Indianapolis to London
Discover last-minute flight deals from Indianapolis to London. Data last updated September 11, 2026 and is based on user searches.

One-way flights from Indianapolis to London
Search for one-way flight options from Indianapolis to London. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

Indianapolis to London flights typically cost between $820 and $1,170 in September.
The cheapest round-trip price found within the last 5 days was $854 on Multiple Airlines (Sep 22-Sep 30).