How long is the flight from Indianapolis to London?

Airlines like United Airlines, Delta, and Lufthansa fly from Indianapolis to London in about 13h 45m. The time it takes to get you to your destination can typically vary by up to 10h 05m. There are 4001 mi between Indianapolis and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at £366. Another option worth looking into is British Airways, starting at £536 return. You may be able to fly from Indianapolis to London for 44% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Indianapolis to London?

Most travelers choose Indianapolis - London Heathrow, Indianapolis - London Gatwick or Indianapolis - London City when deciding on the best route from Indianapolis to London.

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

Indianapolis (IND), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Indianapolis to London. 2 airlines have flights from Indianapolis to London on a regular basis. Booking flights from Indianapolis to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

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 holiday 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.

£122+ Flights from Indianapolis to London

Cheapflights Tip: The best prices from Indianapolis to London are usually found in August or September, booked 84 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Indianapolis to London

Round-trip from	£378
One-way from	£122
Popular in	June
Cheapest in	August
Average price	£551

Air Canada
1/10-6/10
3 total stops
49h 11m total
Indianapolis to London

Search Deals

15/10
1 total stop
20h 05m total
Indianapolis to London

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£81 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Indianapolis to London

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 17 September 2025.

Wed 1/1010:20IND - LHR

1 stop18h 40mAir Canada

Mon 6/1019:30LHR - IND

2 stops30h 31mAir Canada

Deal found 15/9£378

Mon 29/905:50IND - LHR

1 stop23h 50mUnited Airlines

Tue 7/1017:40LHR - IND

1 stop32h 21mUnited Airlines

Deal found 15/9£378

Wed 12/1111:54IND - LHR

1 stop13h 26mMultiple Airlines

Mon 17/1109:05LHR - IND

2 stops38h 19mMultiple Airlines

Deal found 15/9£379

Wed 8/1015:45IND - LHR

1 stop11h 00mIberia

Tue 14/1009:45LHR - IND

1 stop13h 07mIberia

Deal found 15/9£381

Mon 29/910:20IND - LHR

2 stops18h 15mAir Canada

Tue 7/1006:50LHR - IND

2 stops19h 11mAir Canada

Deal found 15/9£381

Wed 12/1111:54IND - LHR

1 stop13h 26mUnited Airlines

Wed 19/1106:50LHR - IND

2 stops16h 34mUnited Airlines

Deal found 16/9£382

Tue 18/1107:15IND - LHR

2 stops20h 15mAir Canada

Wed 26/1113:00LHR - IND

2 stops29h 18mAir Canada

Deal found 16/9£383

Fri 17/1010:20IND - LHR

2 stops53h 40mUnited Airlines

Tue 28/1006:50LHR - IND

2 stops17h 09mUnited Airlines

Deal found 14/9£383

Mon 27/1017:44IND - LHR

1 stop13h 31mMultiple Airlines

Wed 12/1113:25LHR - IND

2 stops26h 48mMultiple Airlines

Deal found 15/9£384

Wed 8/1018:06IND - LHR

1 stop12h 59mDelta

Tue 14/1006:30LHR - IND

2 stops15h 56mDelta

Deal found 15/9£385

Wed 8/1012:11IND - LHR

2 stops13h 34mUnited Airlines

Tue 14/1006:50LHR - IND

2 stops14h 32mUnited Airlines

Deal found 14/9£386

Tue 14/1018:15IND - LHR

1 stop11h 05mBritish Airways

Tue 21/1010:05LHR - IND

1 stop12h 30mBritish Airways

Deal found 15/9£386

Best flights from Indianapolis to London
Discover carefully curated flight deals from Indianapolis to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Mon 29/905:50IND - LHR

1 stop23h 50mUnited Airlines

Tue 7/1017:40LHR - IND

1 stop32h 21mUnited Airlines

Deal found 15/9£378

Mon 27/1017:44IND - LHR

1 stop13h 31mMultiple Airlines

Wed 12/1113:25LHR - IND

2 stops26h 48mMultiple Airlines

Deal found 15/9£384

Wed 22/1007:00IND - LHR

1 stop19h 15mDelta

Tue 28/1011:30LHR - IND

2 stops16h 52mDelta

Deal found 14/9£384

Tue 2/1214:11IND - LHR

1 stop11h 09mIberia

Wed 10/1211:00LHR - IND

1 stop13h 11mIberia

Deal found 16/9£386

Wed 12/1114:20IND - LCY

2 stops13h 45mLufthansa

Tue 18/1109:50LCY - IND

2 stops15h 06mLufthansa

Deal found 15/9£438

Tue 21/1016:36IND - LGW

2 stops20h 14mSWISS

Tue 28/1018:40LGW - IND

2 stops31h 19mSWISS

Deal found 16/9£477

Fri 17/1010:20IND - LHR

2 stops53h 40mUnited Airlines

Tue 28/1006:50LHR - IND

2 stops17h 06mUnited Airlines

Deal found 16/9£383

Wed 8/1018:06IND - LHR

1 stop12h 59mDelta

Tue 14/1006:30LHR - IND

2 stops15h 56mDelta

Deal found 15/9£385

Sun 1/315:54IND - LHR

1 stop11h 41mIberia

Fri 13/310:15LHR - IND

1 stop12h 03mIberia

Deal found 16/9£386

Mon 27/1011:32IND - LGW

2 stops38h 28mMultiple Airlines

Wed 12/1113:00LGW - IND

1 stop16h 32mMultiple Airlines

Deal found 15/9£390

Wed 8/1012:11IND - LHR

2 stops13h 34mUnited Airlines

Tue 14/1006:50LHR - IND

2 stops14h 32mUnited Airlines

Deal found 14/9£386

Wed 12/1114:20IND - LCY

2 stops13h 45mLufthansa

Wed 19/1109:50LCY - IND

2 stops18h 07mLufthansa

Deal found 15/9£441

Mon 6/1021:09IND - LGW

1 stop31h 51mMultiple Airlines

Fri 10/1014:00LGW - IND

1 stop24h 20mMultiple Airlines

Deal found 16/9£439

Mon 27/1016:30IND - LCY

2 stops20h 35mSWISS

Wed 12/1109:25LCY - IND

2 stops17h 34mSWISS

Deal found 15/9£498

Thu 13/1114:20IND - LCY

2 stops14h 00mLufthansa

Wed 19/1109:50LCY - IND

2 stops18h 07mLufthansa

Deal found 15/9£477

Wed 29/1005:15IND - LGW

2 stops48h 45mMultiple Airlines

Mon 3/1114:00LGW - IND

1 stop24h 20mMultiple Airlines

Deal found 15/9£446

Mon 10/1116:30IND - LCY

2 stops15h 20mSWISS

Tue 18/1109:15LCY - IND

2 stops17h 44mSWISS

Deal found 16/9£498

Wed 12/1113:28IND - STN

2 stops21h 12mMultiple Airlines

Mon 17/1114:25STN - IND

3 stops39h 07mMultiple Airlines

Deal found 16/9£452

Wed 12/1116:30IND - LGW

2 stops20h 20mSWISS

Mon 17/1118:40LGW - IND

2 stops32h 19mSWISS

Deal found 15/9£513

Wed 1/1019:43IND - LGW

2 stops29h 37mMultiple Airlines

Mon 6/1014:00LGW - IND

1 stop14h 04mMultiple Airlines

Deal found 15/9£463

Wed 12/1116:30IND - LGW

2 stops20h 20mSWISS

Wed 19/1118:40LGW - IND

2 stops32h 19mSWISS

Deal found 15/9£513

Mon 10/1116:30IND - LGW

2 stops20h 20mSWISS

Thu 20/1118:40LGW - IND

2 stops32h 19mSWISS

Deal found 16/9£513

Fri 14/1113:28IND - STN

3 stops19h 47mMultiple Airlines

Wed 19/1114:15STN - IND

3 stops39h 17mMultiple Airlines

Deal found 16/9£471

Wed 12/1116:30IND - LGW

2 stops20h 20mSWISS

Tue 18/1118:40LGW - IND

2 stops32h 19mSWISS

Deal found 15/9£513

Tue 14/1005:15IND - LGW

1 stop20h 05mMultiple Airlines

Tue 21/1016:25LGW - IND

2 stops54h 46mMultiple Airlines

Deal found 16/9£471

Tue 11/1113:28IND - STN

2 stops18h 27mMultiple Airlines

Tue 18/1120:25STN - IND

3 stops33h 07mMultiple Airlines

Deal found 16/9£474

Thu 6/1113:28IND - STN

2 stops24h 37mMultiple Airlines

Fri 14/1111:55STN - IND

3 stops41h 37mMultiple Airlines

Deal found 15/9£475

Thu 13/1113:28IND - STN

3 stops21h 12mMultiple Airlines

Wed 19/1114:15STN - IND

3 stops39h 17mMultiple Airlines

Deal found 15/9£479

Mon 27/1005:15IND - STN

3 stops34h 10mMultiple Airlines

Wed 12/1114:15STN - IND

3 stops39h 17mMultiple Airlines

Deal found 15/9£485

Wed 12/1113:28IND - STN

2 stops13h 22mMultiple Airlines

Tue 18/1120:25STN - IND

3 stops33h 07mMultiple Airlines

Deal found 15/9£486

Last-minute flights from Indianapolis to London
Discover last-minute flight deals from Indianapolis to London. Data last updated 17 September 2025 and is based on user searches.

Mon 22/907:15IND - LHR

1 stop20h 05mUnited Airlines

Mon 29/917:50LHR - IND

2 stops27h 16mUnited Airlines

Deal found 15/9£392

Mon 22/915:51IND - LHR

1 stop10h 59mBritish Airways

Mon 29/908:55LHR - IND

1 stop15h 43mBritish Airways

Deal found 15/9£422

Mon 22/916:40IND - LHR

2 stops14h 10mAir Canada

Mon 29/908:30LHR - IND

2 stops18h 26mAir Canada

Deal found 15/9£430

Mon 22/905:45IND - LGW

1 stop23h 15mMultiple Airlines

Mon 29/914:00LGW - IND

1 stop34h 58mMultiple Airlines

Deal found 15/9£433

Tue 23/909:50IND - LHR

1 stop15h 45mAir Canada

Tue 30/906:50LHR - IND

2 stops19h 11mAir Canada

Deal found 16/9£381

Tue 23/913:40IND - LHR

1 stop11h 40mIberia

Tue 30/914:10LHR - IND

1 stop13h 56mIberia

Deal found 16/9£386

Tue 23/916:40IND - LCY

2 stops14h 50mMultiple Airlines

Tue 30/908:45LCY - IND

2 stops20h 14mMultiple Airlines

Deal found 16/9£502

Tue 23/913:40IND - LGW

1 stop13h 30mAmerican Airlines

Tue 30/915:05LGW - IND

1 stop13h 01mAmerican Airlines

Deal found 16/9£506

Thu 25/906:00IND - LHR

1 stop19h 45mDelta

Sun 28/920:25LHR - IND

1 stop20h 42mDelta

Deal found 16/9£463

Fri 26/910:05IND - LHR

1 stop15h 50mUnited Airlines

Wed 1/1008:30LHR - IND

1 stop17h 31mUnited Airlines

Deal found 15/9£424

Fri 26/918:05IND - LHR

1 stop12h 20mDelta

Wed 10/1211:45LHR - IND

2 stops17h 27mDelta

Deal found 15/9£451

Fri 26/913:40IND - LHR

1 stop11h 40mIberia

Mon 29/914:10LHR - IND

1 stop13h 56mIberia

Deal found 15/9£459

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 17 September 2025.

Wed 15/1005:15IND - LGW

1 stop20h 05mMultiple Airlines

Deal found 15/9£122

Mon 8/1205:49IND - LGW

1 stop23h 11mMultiple Airlines

Deal found 16/9£158

Sat 1/1108:55IND - LGW

2 stops45h 10mMultiple Airlines

Deal found 16/9£172

Wed 15/1005:15IND - LHR

2 stops29h 20mMultiple Airlines

Deal found 15/9£177

Sun 19/1005:15IND - LHR

2 stops24h 05mMultiple Airlines

Deal found 16/9£180

Fri 24/1010:17IND - LHR

2 stops26h 28mMultiple Airlines

Deal found 16/9£194

Sun 2/1120:16IND - LGW

3 stops43h 19mMultiple Airlines

Deal found 16/9£202

Mon 20/1011:31IND - LHR

3 stops41h 49mMultiple Airlines

Deal found 15/9£208

Mon 8/1211:45IND - LHR

2 stops44h 05mMultiple Airlines

Deal found 16/9£215

Fri 31/1020:39IND - LGW

3 stops57h 11mMultiple Airlines

Deal found 16/9£221

Mon 8/1213:28IND - STN

3 stops24h 57mMultiple Airlines

Deal found 16/9£227

Sun 2/1105:15IND - LHR

3 stops36h 25mMultiple Airlines

Deal found 16/9£229

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

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 29/9

05:50-10:40

1 stop23h 50m

London Heathrow

Tue 7/10

17:40-21:01

1 stop32h 21m

£378

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 17/10

10:20-21:00

2 stops53h 40m

London Heathrow

Tue 28/10

06:50-19:56

2 stops17h 06m

£383

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 27/10

17:44-11:15

1 stop13h 31m

London Heathrow

Wed 12/11

13:25-11:13

2 stops26h 48m

£384

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 22/10

07:00-07:15

1 stop19h 15m

London Heathrow

Tue 28/10

11:30-00:22

2 stops16h 52m

£384

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 8/10

18:06-12:05

1 stop12h 59m

London Heathrow

Tue 14/10

06:30-17:26

2 stops15h 56m

£385

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 8/10

12:11-06:45

2 stops13h 34m

London Heathrow

Tue 14/10

06:50-16:22

2 stops14h 32m

£386

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 2/12

14:11-06:20

1 stop11h 09m

London Heathrow

Wed 10/12

11:00-19:11

1 stop13h 11m

£386

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 1/3

15:54-08:35

1 stop11h 41m

London Heathrow

Fri 13/3

10:15-18:18

1 stop12h 03m

£386

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Mon 27/10

11:32-06:00

2 stops38h 28m

London Gatwick

Wed 12/11

13:00-00:32

1 stop16h 32m

£390

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Wed 12/11

14:20-09:05

2 stops13h 45m

London City

Tue 18/11

09:50-19:56

2 stops15h 06m

£438

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results

...

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.

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 Indianapolis to London

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

Booking 84 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.

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

Currently, January is the cheapest month in which you can book a flight from Indianapolis to London (average of £112). Flying from Indianapolis to London in August is currently the most expensive (average of £164). 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 IND to LON?

It’s optimal to fly from Indianapolis to London in the morning. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.

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

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

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

Chicago (ORD) – chosen by Cheapflights users on 37% of one-stop itineraries from Indianapolis to London on Cheapflights.

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

Detroit (DTW) is the most affordable one-stop option, with an average return flight price of £366.

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

Flights via Boston (BOS) have the shortest average one-way travel time for one-stop routes: 9h 45m.

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

Flights via Boston (BOS) offer the fastest connection on this route, with an average stopover time of 1h 10m.

Reviews of airlines servicing London

Get a feel of what it's like to fly with United Airlines, Virgin Atlantic, andIberia from Indianapolis to London 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

8,924 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,924 reviews

United Airlines

7.4

Good

8,924 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Virgin Atlantic

7.4

Good

664 reviews

United Airlines

7.4

Good

8,924 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Iberia

7.0

Good

2,924 reviews

United Airlines

7.4

Good

8,924 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Lufthansa

6.8

Okay

7,407 reviews

United Airlines

7.4

Good

8,924 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

British Airways

6.7

Okay

7,363 reviews

United Airlines

7.4

Good

8,924 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What airport do you fly from for flights from Indianapolis to London?
Indianapolis (IND), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Indianapolis to London. 2 airlines have flights from Indianapolis to London on a regular basis. Booking flights from Indianapolis to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.
How long is the flight from Indianapolis to London?
Airlines like United Airlines, Delta, and Lufthansa fly from Indianapolis to London in about 13h 45m. The time it takes to get you to your destination can typically vary by up to 10h 05m. There are 4001 mi between Indianapolis and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Indianapolis to London round-trip?
Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at £366. Another option worth looking into is British Airways, starting at £536 return. You may be able to fly from Indianapolis to London for 44% less than the average price by searching for these airlines.
What are the most popular routes from Indianapolis to London?
Most travelers choose Indianapolis - London Heathrow, Indianapolis - London Gatwick or Indianapolis - London City when deciding on the best 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 holiday 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, January is the cheapest month in which you can book a flight from Indianapolis to London (average of £112). Flying from Indianapolis to London in August is currently the most expensive (average of £164). 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

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Dartford

Guildford

Brentford

Bishop's Stortford

Romford

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Indianapolis to London

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£366	Average£524	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£536	Average£647	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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

When you search for this flight from Indianapolis to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Indianapolis to London 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 Indianapolis to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Indianapolis to London, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Indianapolis to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Indianapolis to London from £122

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Indianapolis to London are usually found in August or September, booked 84 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Indianapolis to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 17 September 2025.

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 17 September 2025.

Cheapflights Fare Finder

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

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

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

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

Use this chart to determine the optimal time to book a return flight from Indianapolis to London. Price data was last updated on 12 September 2025.

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

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

Find hourly flight availability from Indianapolis to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

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

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

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

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

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

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

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

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

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

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

Reviews of airlines servicing London

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

Related info for your journey

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

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Alternative routes for Indianapolis to London

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Top 2 airlines flying from Indianapolis to London

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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 17 September 2025.