How long is the flight from Indianapolis to London?

Airlines like Delta and United Airlines fly from Indianapolis to London in about 11h 18m. The time it takes to get you to your destination can typically vary by up to 4h 15m. 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.

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. 0 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.

£241+ Cheap Flights from Indianapolis to London

Cheap flight deals from Indianapolis to London

Enter your travel dates to find the best prices.

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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 10 October 2026.

Wed 4/1120:35 -

1 stop9h 50m

Wed 11/1112:10 -

1 stop11h 55m

Deal found 9/10£521

Wed 11/1120:35 -

1 stop12h 50m

Wed 18/1108:50 -

1 stop15h 15m

Deal found 6/10£652

Tue 3/1114:27 -

1 stop12h 23m

Tue 10/1111:45 -

2 stops17h 55m

Deal found 6/10£681

Wed 4/1113:07 -

1 stop14h 28m

Wed 11/1111:25 -

2 stops16h 25m

Deal found 7/10£686

Fri 13/1114:06 -

2 stops38h 14m

Mon 16/1106:40 -

2 stops18h 55m

Deal found 8/10£687

Tue 3/1109:10 -

1 stop17h 45m

Tue 10/1109:00 -

2 stops16h 46m

Deal found 6/10£688

Wed 4/1108:11 -

1 stop18h 34m

Wed 11/1111:45 -

2 stops17h 24m

Deal found 7/10£688

Wed 9/1215:20 -

1 stop11h 25m

Tue 15/1206:30 -

2 stops15h 44m

Deal found 8/10£689

Wed 4/1119:45 -

2 stops16h 20m

Fri 20/1108:30 -

2 stops20h 14m

Deal found 7/10£690

Sat 7/1112:39 -

1 stop28h 31m

Wed 25/1107:35 -

2 stops16h 43m

Deal found 6/10£691

Find flight deals from Indianapolis to London

Round-trip from	£521
One-way from	£241
Popular in	June
Cheapest in	March
Average price	£669

Aer Lingus
4/11-11/11
2 total stops
21h 45m total
Indianapolis to London

Search Deals

Virgin Atlantic
2/2-31/12
2 total stops
13h 50m total
Indianapolis to London

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£109 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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 - LHR London Heathrow

INDLHR

Indianapolis

Mon 4/1

07:00-06:40

2 stops18h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£255

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 4/1

12:00-07:15

2 stops14h 15m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£255

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 15/1

14:50-06:50

1 stop11h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£292

Fastest return journey

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 15/1

17:13-07:50

1 stop9h 37m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£292

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 15/1

19:41-20:35

2 stops19h 54m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£292

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 12/3

06:00-07:50

1 stop20h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£292

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 23/11

15:32-13:25

2 stops16h 53m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£326

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 4/1

20:35-20:05

3 stops18h 30m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£347

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 12/3

07:00-07:10

2 stops19h 10m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£383

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Thu 5/11

12:58-09:00

1 stop15h 02m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£388

Flights are sorted by cheapest return flights first.

Deals found on 6/10

Showing 1-10 of 19 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-LHR

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-LHR

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 £566). Flying from Indianapolis to London in June is currently the most expensive (average of £998). 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 below average for this route at the moment.

Indianapolis to London flights typically cost between £532 and £750 in November.
The cheapest return price found within the last 5 days was £521 on Aer Lingus (4 Nov–11 Nov).

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

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

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

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £631.

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 59 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. 0 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 Delta and United Airlines fly from Indianapolis to London in about 11h 18m. The time it takes to get you to your destination can typically vary by up to 4h 15m. 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 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 £566). Flying from Indianapolis to London in June is currently the most expensive (average of £998). 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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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 £241

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. 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 10 October 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 10 October 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 10 October 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 10 October 2026.

Last-minute flights from Indianapolis to LondonDiscover last-minute flight deals from Indianapolis to London. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Indianapolis to London. Data last updated 10 October 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 10 October 2026.

Search for one-way flight options from Indianapolis to London. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Find flight deals from Indianapolis to London

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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 below average for this route at the moment.

Indianapolis to London flights typically cost between £532 and £750 in November.The cheapest return price found within the last 5 days was £521 on Aer Lingus (4 Nov–11 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 36% 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.

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £631.

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 59 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 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?

Travelling to a place near London?

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Alternative routes for Indianapolis to London

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Complete your trip

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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 10 October 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 10 October 2026.

Last-minute flights from Indianapolis to London
Discover last-minute flight deals from Indianapolis to London. Data last updated 10 October 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 10 October 2026.

Indianapolis to London flights typically cost between £532 and £750 in November.
The cheapest return price found within the last 5 days was £521 on Aer Lingus (4 Nov–11 Nov).