Find flights
When to book
FAQs

Cheap flights from Indianapolis to London from £223

IND — LON
23 Oct — 30 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

Mon 12/1016:59 -
2 stops15h 06m
Tue 20/1010:45 -
2 stops18h 40m
Deal found 22/9£572
Sat 10/1016:55 -
1 stop32h 50m
Wed 4/1110:25 -
1 stop13h 21m
Deal found 23/9£573
Tue 20/1012:01 -
2 stops13h 29m
Tue 27/1013:00 -
2 stops14h 47m
Deal found 22/9£573
Tue 20/1016:25 -
1 stop12h 10m
Thu 29/1013:00 -
2 stops14h 47m
Deal found 23/9£574
Wed 30/910:20 -
2 stops15h 10m
Wed 21/1009:30 -
2 stops16h 11m
Deal found 21/9£575
Tue 29/913:38 -
2 stops13h 57m
Wed 21/1009:30 -
2 stops16h 11m
Deal found 21/9£576
Mon 19/1013:49 -
2 stops15h 11m
Wed 11/1111:10 -
2 stops17h 37m
Deal found 22/9£577
Thu 22/1011:21 -
1 stop17h 39m
Fri 30/1012:35 -
1 stop25h 55m
Deal found 23/9£579
Wed 4/1115:28 -
1 stop12h 07m
Sun 8/1110:05 -
2 stops17h 45m
Deal found 23/9£582
Sat 10/1018:50 -
1 stop20h 50m
Wed 4/1112:00 -
1 stop12h 04m
Deal found 22/9£583
Fri 11/1215:10 -
1 stop10h 50m
Wed 16/1207:30 -
2 stops20h 20m
Deal found 23/9£584
Wed 30/906:05 -
1 stop10h 20m
Mon 5/1017:55 -
2 stops30h 04m
Deal found 23/9£585

Find flight deals from Indianapolis to London

Round-trip from

£572

One-way from

£230

Popular in

June

Cheapest in

November

Average price

£741
Delta
  • Delta
  • 12/10-20/10
  • 4 total stops
  • 33h 46m total
  • Indianapolis to London
Search Deals
21/10-31/12
  • 21/10-31/12
  • 2 total stops
  • 33h 01m total
  • Indianapolis to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£119 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

Fri 16/10

19:59-10:00

2 stops33h 01m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£250

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Fri 23/10

21:06-10:00

1 stop31h 54m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£251

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sat 6/3

20:00-07:55

1 stop30h 55m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£261

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sat 6/3

19:44-21:40

2 stops44h 56m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£265

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Sat 6/3

19:44-07:50

2 stops55h 06m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£265

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 12/3

06:05-06:50

1 stop19h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£290

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Fri 19/2

12:52-09:00

2 stops15h 08m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£293

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Fri 5/3

10:10-17:50

2 stops26h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£294

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Wed 18/11

11:25-18:00

3 stops25h 35m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£296

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Sat 3/10

19:48-07:55

3 stops31h 07m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£319

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 43 resultsSorted by cheapest first
1
2
3
...
5

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 £545). Flying from Indianapolis to London in June is currently the most expensive (average of £987). 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 £556 and £813 in October.
The cheapest return price found within the last 5 days was £572 on Delta (12 Oct–20 Oct).

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 £626.

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 80 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 Turkish Airlines fly from Indianapolis to London in about 10h 55m. The time it takes to get you to your destination can typically vary by up to 32h 05m. 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 £452. 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 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 £545). Flying from Indianapolis to London in June is currently the most expensive (average of £987). 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?

Book flights to London if you plan to visit one of these locations
Hounslow
Luton
Milton Keynes
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Enfield
Brentford
Southend-on-Sea
Barnet
Southall
Watford
Kingston upon Thames
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Indianapolis to London

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£452Average£558FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.