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Cheap flights from Indianapolis to London from £201

IND — LON
27 Sep — 4 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Indianapolis to London

Enter your travel dates to find the best prices.

Cheapest flights from Indianapolis to London

Wed 30/916:25 -
1 stop12h 10m
Tue 6/1020:05 -
2 stops25h 29m
Deal found 24/8£653
Wed 23/912:40 -
1 stop14h 50m
Wed 30/906:50 -
2 stops16h 19m
Deal found 24/8£654
Mon 21/916:25 -
1 stop12h 10m
Mon 28/920:05 -
2 stops29h 36m
Deal found 24/8£656
Tue 20/1015:10 -
2 stops13h 15m
Thu 29/1010:00 -
2 stops16h 29m
Deal found 25/8£656
Mon 21/914:31 -
2 stops15h 19m
Mon 28/920:40 -
2 stops26h 12m
Deal found 24/8£657
Tue 20/1010:51 -
2 stops14h 39m
Thu 29/1009:00 -
2 stops17h 14m
Deal found 25/8£657
Mon 12/1018:25 -
2 stops13h 40m
Wed 28/1011:45 -
2 stops16h 20m
Deal found 24/8£658
Wed 30/914:31 -
1 stop15h 19m
Mon 5/1016:30 -
2 stops33h 40m
Deal found 24/8£660
Fri 16/1021:06 -
1 stop31h 54m
Tue 20/1014:00 -
1 stop25h 26m
Deal found 25/8£660
Tue 29/916:25 -
1 stop14h 25m
Mon 5/1013:50 -
2 stops31h 44m
Deal found 27/8£661
Mon 28/916:25 -
1 stop12h 10m
Tue 6/1012:05 -
1 stop13h 36m
Deal found 28/8£662
Wed 7/1011:21 -
1 stop17h 39m
Tue 20/1014:00 -
1 stop25h 26m
Deal found 25/8£662

Find flight deals from Indianapolis to London

Round-trip from

£603

One-way from

£201

Popular in

June

Cheapest in

October

Average price

£657
18/1-27/1
  • 18/1-27/1
  • 3 total stops
  • 68h 20m total
  • Indianapolis to London
Search Deals
30/9
  • 30/9
  • 2 total stops
  • 33h 12m total
  • Indianapolis to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£119 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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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.

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Route

Depart

Return

Price

Cheapest return flight

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Wed 11/11

12:58-09:00

2 stops15h 02m

London Gatwick

Tue 17/11

10:00-20:35

2 stops15h 35m

£663

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 12/10

14:47-06:55

1 stop11h 08m

London Heathrow

Mon 19/10

11:05-16:34

2 stops34h 29m

£664

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sun 17/1

13:37-05:55

1 stop11h 18m

London Heathrow

Wed 27/1

12:05-18:53

1 stop11h 48m

£680

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 4/11

12:08-08:05

2 stops14h 57m

London Heathrow

Sun 8/11

06:30-17:20

2 stops15h 50m

£695

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sat 17/10

18:50-20:40

1 stop20h 50m

London Heathrow

Sun 25/10

15:00-12:44

2 stops25h 44m

£702

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sun 13/12

08:00-07:45

1 stop18h 45m

London Heathrow

Mon 21/12

06:20-18:03

2 stops16h 43m

£711
Fastest return journey

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sat 23/1

19:44-10:50

1 stop10h 06m

London Heathrow

Thu 28/1

12:05-18:53

1 stop11h 48m

£717

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 6/1

11:05-07:10

2 stops15h 05m

London Heathrow

Sun 10/1

06:50-16:22

2 stops14h 32m

£723

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Thu 5/11

14:25-09:00

2 stops13h 35m

London Gatwick

Mon 9/11

10:00-20:35

2 stops15h 35m

£737

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 16/9

06:52-10:00

2 stops22h 08m

London Heathrow

Tue 22/9

06:50-23:47

2 stops21h 57m

£755

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Cheapflights Insights

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

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 £965). 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 £506 and £789 in January.
The cheapest return price found within the last 5 days was £603 on Multiple Airlines (18 Jan–27 Jan).

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

Dublin (DUB) – chosen by Cheapflights users on 40% 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 £368.

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 Delta, United Airlines, and British Airways fly from Indianapolis to London in about 11h 08m. The time it takes to get you to your destination can typically vary by up to 3h 54m. 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 34% 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 Gatwick, Indianapolis - London Heathrow 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, 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 £965). 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

Travelling to a place near London?

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Eastbourne
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Southall
Southend-on-Sea
Enfield
Kingston upon Thames
Watford
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Ipswich

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Top airline flying from Indianapolis to London

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£445Average£549FlexibilityNo cancel feeOn-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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