How long is the flight from Indianapolis to London?

Airlines like United Airlines, Delta, and SWISS fly from Indianapolis to London in about 10h 05m. The time it takes to get you to your destination can typically vary by up to 9h 25m. There are 3983 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 is the cheapest airline to fly from Indianapolis to London round-trip?

Flying on British Airways is currently your cheapest option to London, with prices starting at £445. You may be able to fly from Indianapolis to London for 35% less than the average price by searching for this airline.

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 Stansted when deciding on the best route from Indianapolis to London.

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

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

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. 1 airline 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.

£172+ Cheap Flights from Indianapolis to London

Cheap flight deals from Indianapolis to London

Enter your travel dates to find the best prices.

Cheapest

Best

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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 9 September 2026.

Fri 6/1111:25 -

1 stop17h 35m

Fri 13/1112:35 -

1 stop26h 55m

Deal found 9/9£644

Sun 1/1111:23 -

2 stops15h 27m

Sun 8/1112:25 -

2 stops15h 38m

Deal found 9/9£645

Sun 1/1111:23 -

2 stops18h 37m

Sun 8/1109:50 -

2 stops18h 13m

Deal found 9/9£645

Fri 11/1216:26 -

2 stops57h 04m

Mon 14/1219:30 -

2 stops27h 22m

Deal found 5/9£646

Thu 29/1006:00 -

2 stops24h 55m

Tue 3/1109:35 -

1 stop29h 55m

Deal found 5/9£646

Mon 7/1215:12 -

2 stops12h 18m

Tue 15/1207:30 -

2 stops16h 23m

Deal found 6/9£646

Sun 6/1220:10 -

2 stops21h 45m

Wed 9/1207:40 -

2 stops19h 34m

Deal found 4/9£647

Tue 1/1219:20 -

1 stop30h 35m

Sat 5/1206:00 -

2 stops18h 05m

Deal found 9/9£647

Wed 30/911:21 -

1 stop17h 39m

Wed 14/1014:00 -

1 stop25h 26m

Deal found 7/9£648

Tue 20/1016:25 -

1 stop14h 25m

Wed 28/1006:30 -

2 stops15h 22m

Deal found 5/9£650

Thu 8/1021:06 -

1 stop31h 54m

Mon 12/1014:00 -

1 stop25h 26m

Deal found 6/9£650

Tue 13/1006:05 -

1 stop10h 20m

Tue 10/1110:25 -

1 stop16h 49m

Deal found 5/9£651

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 9 September 2026.

Thu 8/1021:06 -

1 stop31h 54m

Mon 12/1014:00 -

1 stop25h 26m

Deal found 6/9£650

Tue 10/1119:45 -

1 stop10h 05m

Tue 17/1106:50 -

2 stops16h 02m

Deal found 6/9£654

Wed 21/1011:34 -

1 stop16h 41m

Mon 2/1108:40 -

2 stops17h 01m

Deal found 5/9£691

Sun 4/1016:55 -

2 stops19h 30m

Sun 11/1019:15 -

2 stops26h 19m

Deal found 6/9£713

Fri 16/1012:58 -

1 stop17h 22m

Sun 25/1009:50 -

1 stop17h 07m

Deal found 8/9£750

Sun 6/1207:30 -

2 stops20h 50m

Wed 9/1207:05 -

3 stops18h 45m

Deal found 9/9£779

Sun 6/1217:39 -

2 stops16h 56m

Wed 9/1209:50 -

1 stop14h 15m

Deal found 9/9£781

Tue 13/1012:43 -

2 stops15h 17m

Tue 10/1117:15 -

1 stop30h 50m

Deal found 9/9£825

Sat 17/1016:55 -

2 stops36h 00m

Mon 26/1010:55 -

2 stops40h 52m

Deal found 5/9£957

Mon 28/911:21 -

1 stop17h 39m

Sat 3/1014:00 -

1 stop24h 31m

Deal found 7/9£672

Sun 13/1210:25 -

1 stop17h 45m

Tue 15/1213:00 -

2 stops27h 57m

Deal found 7/9£676

Mon 9/1112:58 -

2 stops15h 02m

Sun 15/1110:00 -

2 stops15h 35m

Deal found 6/9£700

Sun 1/1107:10 -

2 stops19h 00m

Sat 7/1111:05 -

2 stops41h 54m

Deal found 7/9£703

Mon 15/207:20 -

2 stops21h 00m

Mon 22/221:05 -

3 stops29h 03m

Deal found 9/9£781

Sun 13/1207:05 -

1 stop18h 15m

Mon 21/1211:30 -

2 stops16h 38m

Deal found 5/9£711

Mon 11/115:48 -

2 stops17h 27m

Thu 14/107:40 -

2 stops21h 59m

Deal found 8/9£841

Sat 17/1018:50 -

1 stop20h 50m

Sun 25/1007:40 -

1 stop20h 07m

Deal found 5/9£713

Fri 9/1021:06 -

1 stop31h 54m

Mon 12/1014:00 -

1 stop25h 26m

Deal found 8/9£819

Thu 21/115:48 -

2 stops17h 12m

Wed 27/119:15 -

2 stops27h 37m

Deal found 7/9£854

Sat 7/1116:30 -

2 stops36h 25m

Sat 14/1110:55 -

2 stops41h 52m

Deal found 6/9£957

Mon 21/1212:25 -

1 stop13h 25m

Tue 29/1206:20 -

2 stops15h 47m

Deal found 9/9£801

Fri 9/1016:55 -

1 stop32h 50m

Sun 18/1017:40 -

1 stop32h 01m

Deal found 6/9£739

Wed 30/917:35 -

2 stops16h 05m

Tue 6/1015:40 -

2 stops36h 20m

Deal found 5/9£824

Tue 13/1016:55 -

2 stops42h 45m

Tue 10/1117:20 -

2 stops35h 27m

Deal found 5/9£958

Wed 11/1120:35 -

1 stop17h 00m

Sun 15/1118:05 -

1 stop30h 00m

Deal found 4/9£880

Tue 20/1016:55 -

2 stops14h 40m

Tue 27/1015:00 -

1 stop33h 05m

Deal found 6/9£843

Sat 7/1116:30 -

2 stops43h 00m

Sat 14/1117:25 -

2 stops35h 22m

Deal found 7/9£964

Wed 21/1019:50 -

1 stop11h 55m

Mon 2/1106:50 -

1 stop17h 15m

Deal found 5/9£888

Thu 12/1116:30 -

2 stops15h 20m

Mon 16/1106:55 -

2 stops18h 00m

Deal found 4/9£849

Sat 17/1016:55 -

2 stops24h 30m

Mon 26/1006:30 -

2 stops45h 17m

Deal found 5/9£964

Find flight deals from Indianapolis to London

Round-trip from	£644
One-way from	£172
Popular in	June
Cheapest in	March
Average price	£717

6/11-13/11
2 total stops
44h 30m total
Indianapolis to London

Search Deals

3/10-31/12
1 total stop
34h 33m total
Indianapolis to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£115 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return 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 return flight

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Sat 3/10

18:27-10:00

1 stop34h 33m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£172

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Wed 7/10

10:00-10:00

1 stop19h 00m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£212

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Thu 1/10

20:56-10:00

2 stops32h 04m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£251

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Thu 22/10

11:21-10:00

1 stop17h 39m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£253

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Mon 21/9

11:21-10:00

1 stop17h 39m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£289

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Mon 12/10

21:06-18:25

3 stops40h 19m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£296

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 23/11

20:35-19:50

1 stop18h 15m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£308

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sun 29/11

11:23-09:05

2 stops16h 42m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£311

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 7/10

13:49-09:35

3 stops14h 46m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£348

IndianapolisLondon

IND Indianapolis - STN London Stansted

INDSTN

Indianapolis

Mon 21/9

21:20-22:40

3 stops44h 20m

London Stansted

Wed 31/12

00:00-18:00

Nonstop0h 00m

£351

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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-LGW

IND-LHR

IND-STN

IND-LCY

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

IND-LON

IND-LGW

IND-LHR

IND-STN

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 £523). Flying from Indianapolis to London in June is currently the most expensive (average of £967). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Airfare is typical for this route at the moment.

Indianapolis to London flights typically cost between £605 and £863 in November.
The cheapest return price found within the last 5 days was £644 on Multiple Airlines (6 Nov–13 Nov).

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

Dublin (DUB) – chosen by Cheapflights users on 46% of one-stop itineraries from Indianapolis to London on Cheapflights.

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

Dublin (DUB) is the most affordable one-stop option, with an average return flight price of £551.

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

Flights via Dublin (DUB) have the shortest average one-way travel time for one-stop routes: 10h 23m.

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

Flights via Dublin (DUB) offer the fastest connection on this route, with an average stopover time of 1h 19m.

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.

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. 1 airline 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 SWISS fly from Indianapolis to London in about 10h 05m. The time it takes to get you to your destination can typically vary by up to 9h 25m. There are 3983 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 is the cheapest airline to fly from Indianapolis to London round-trip?
Flying on British Airways is currently your cheapest option to London, with prices starting at £445. You may be able to fly from Indianapolis to London for 35% less than the average price by searching for this airline.
What are the most popular routes from Indianapolis to London?
Most travelers choose Indianapolis - London Heathrow, Indianapolis - London Gatwick or Indianapolis - London Stansted 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, February is the cheapest month in which you can book a flight from Indianapolis to London (average of £523). Flying from Indianapolis to London in June is currently the most expensive (average of £967). 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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Top airline flying from Indianapolis to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£445	Average£550	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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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 £172

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

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 9 September 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 9 September 2026.

Best flights from Indianapolis to LondonDiscover 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 9 September 2026.

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 9 September 2026.

Last-minute flights from Indianapolis to LondonDiscover last-minute flight deals from Indianapolis to London. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from Indianapolis to London. Data last updated 9 September 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 9 September 2026.

Search for one-way flight options from Indianapolis to London. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Find flight deals from Indianapolis to London

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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

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

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

Airfare is typical for this route at the moment.

Indianapolis to London flights typically cost between £605 and £863 in November.The cheapest return price found within the last 5 days was £644 on Multiple Airlines (6 Nov–13 Nov).

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.

Dublin (DUB) – chosen by Cheapflights users on 46% of one-stop itineraries from Indianapolis to London on Cheapflights.

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.

Dublin (DUB) is the most affordable one-stop option, with an average return flight price of £551.

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.

Flights via Dublin (DUB) have the shortest average one-way travel time for one-stop routes: 10h 23m.

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.

Flights via Dublin (DUB) offer the fastest connection on this route, with an average stopover time of 1h 19m.

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.

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 is the cheapest airline to fly from Indianapolis to London round-trip?

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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Alternative routes for Indianapolis to London

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Complete your trip

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Direct flights to England

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Search flights from Indianapolis to London by cabin class

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

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 9 September 2026.

Indianapolis and London flights

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Top airline flying from Indianapolis to London

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

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

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

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

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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 9 September 2026.

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 9 September 2026.

Last-minute flights from Indianapolis to London
Discover last-minute flight deals from Indianapolis to London. Data last updated 9 September 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 9 September 2026.

Indianapolis to London flights typically cost between £605 and £863 in November.
The cheapest return price found within the last 5 days was £644 on Multiple Airlines (6 Nov–13 Nov).