Find flights
When to book
Airlines
FAQs

Cheap flights from Indianapolis to London from £168

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LON
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

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

Cheap flight deals from Indianapolis to London

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 November 2025.

Round-trip from

£407

One-way from

£168

Popular in

June

Cheapest in

October

Average price

£644
11/1-22/1
  • 11/1-22/1
  • 3 total stops
  • 57h 18m total
  • Indianapolis to London
Search Deals
Iberia
  • Iberia
  • 25/2
  • 1 total stop
  • 13h 40m total
  • Indianapolis to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£100 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Indianapolis to London

Enter your travel dates to find the best prices.

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 27 November 2025.

Wed 3/1220:00IND - LHR
1 stop13h 25mAer Lingus
Wed 10/1209:50LHR - IND
1 stop13h 40mAer Lingus
Deal found 26/11£417
Mon 29/1219:44IND - LHR
1 stop29h 56mMultiple Airlines
Mon 12/119:25LHR - IND
2 stops28h 30mMultiple Airlines
Deal found 25/11£428
Tue 2/1213:10IND - LHR
1 stop12h 50mBritish Airways
Tue 16/1211:40LHR - IND
1 stop13h 31mBritish Airways
Deal found 25/11£442
Wed 3/1212:17IND - LHR
1 stop13h 03mIberia
Wed 10/1219:40LHR - IND
2 stops29h 44mIberia
Deal found 26/11£444
Tue 9/1205:09IND - LHR
1 stop12h 01mMultiple Airlines
Thu 18/1207:30LHR - IND
2 stops18h 27mMultiple Airlines
Deal found 26/11£445
Tue 2/1214:23IND - LHR
1 stop11h 02mDelta
Wed 10/1208:55LHR - IND
2 stops17h 08mDelta
Deal found 25/11£446
Tue 2/1214:23IND - LHR
1 stop11h 02mDelta
Thu 11/1206:30LHR - IND
2 stops17h 31mDelta
Deal found 25/11£447
Mon 29/1219:44IND - LHR
1 stop29h 56mLufthansa
Mon 12/118:00LHR - IND
1 stop29h 55mLufthansa
Deal found 25/11£450
Wed 3/1210:32IND - LHR
2 stops15h 33mDelta
Wed 10/1210:00LHR - IND
2 stops15h 56mDelta
Deal found 26/11£451
Tue 2/1218:03IND - LHR
1 stop11h 12mMultiple Airlines
Tue 9/1213:05LHR - IND
1 stop12h 58mMultiple Airlines
Deal found 25/11£451
Wed 10/1214:19IND - LHR
2 stops13h 26mDelta
Tue 16/1209:40LHR - IND
1 stop16h 23mDelta
Deal found 26/11£455
Thu 11/1214:08IND - LHR
1 stop11h 12mBritish Airways
Tue 16/1211:40LHR - IND
1 stop13h 31mBritish Airways
Deal found 26/11£479

Cheapflights Fare Finder

 
Customise your flight search to find flights from Indianapolis to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Indianapolis to London that are best for you.

Fly from

Indianapolis

Fly to

London

Route

Depart

Return

Price

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Sun 11/1

14:12-10:00

1 stop14h 48m

London Gatwick

Thu 22/1

14:00-13:15

1 stop28h 15m

£423

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Fri 27/2

15:12-10:00

1 stop13h 48m

London Gatwick

Fri 6/3

14:00-09:38

1 stop24h 38m

£426

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 22/4

12:52-14:35

2 stops20h 43m

London Heathrow

Tue 5/5

07:05-21:01

2 stops18h 56m

£440

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 11/1

06:40-09:20

2 stops21h 40m

London Heathrow

Thu 22/1

06:40-21:09

2 stops19h 29m

£446

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Fri 27/2

15:12-10:00

1 stop13h 48m

London Gatwick

Thu 5/3

14:00-09:38

1 stop24h 38m

£448

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 26/2

11:33-09:20

2 stops16h 47m

London Heathrow

Fri 6/3

06:40-20:54

2 stops19h 14m

£452

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 2/2

06:15-09:20

2 stops22h 05m

London Heathrow

Tue 10/2

06:40-20:51

2 stops19h 11m

£452

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 24/2

12:24-16:00

2 stops22h 36m

London Heathrow

Tue 3/3

06:40-20:54

2 stops19h 14m

£452

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 1/3

11:00-09:20

2 stops17h 20m

London Heathrow

Fri 6/3

06:40-20:54

2 stops19h 14m

£452

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 25/2

06:47-09:20

2 stops21h 33m

London Heathrow

Wed 4/3

21:05-20:54

3 stops28h 49m

£458

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 60 results
1
2
3
...
6

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?

Use this chart to determine the optimal time to book a return flight from Indianapolis to London. Price data was last updated on 21 November 2025.

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, October is the cheapest month in which you can book a flight from Indianapolis to London (average of £372). Flying from Indianapolis to London in June is currently the most expensive (average of £672). 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?

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 27 November 2025.

It’s optimal to fly from Indianapolis to London in the evening. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at midday.

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.

Travellers seeking maximum savings on their Indianapolis to London flight should consider departing on Sunday afternoons 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?

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.

Chicago (ORD) – chosen by Cheapflights users on 31% 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.

Detroit (DTW) is the most affordable one-stop option, with an average return flight price of £378.

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 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?

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 27 November 2025.
Get a feel of what it's like to fly with British Airways 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.
British Airways
6.7
Okay
7,539 reviews
Check prices

Comfort

6.7

Crew

7.6

Entertainment

6.4

Overall

6.7

Boarding

6.9

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,539 reviews
British Airways
6.7
Okay
7,539 reviews
Check prices

Comfort

6.7

Crew

7.6

Entertainment

6.4

Overall

6.7

Boarding

6.9

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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.

  • 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 Scandinavian Airlines, American Airlines, and Lufthansa fly from Indianapolis to London in about 16h 08m. The time it takes to get you to your destination can typically vary by up to 4h 35m. 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 £378. Another option worth looking into is British Airways, starting at £501 return. You may be able to fly from Indianapolis to London for 42% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Indianapolis to London one-way?

    One-way options have recently been found by users for as low as £168 on Iberia. Other airlines that offer cheap prices include British Airways from £168 and Delta from £172 one-way.

  • 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, October is the cheapest month in which you can book a flight from Indianapolis to London (average of £372). Flying from Indianapolis to London in June is currently the most expensive (average of £672). 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
Milton Keynes
Slough
Croydon
Hounslow
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Crawley
Romford
Chichester
Bedford
Guildford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Indianapolis to London

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Gatwick flights
O'Hare Intl to London City flights
O'Hare Intl to Stansted flights
Midway to Heathrow flights
O'Hare Intl to Luton flights
Cincinnati to Heathrow flights
O'Hare Intl to Edinburgh flights
Indianapolis to Heathrow flights
Cincinnati to Gatwick flights
Indianapolis to Gatwick flights
O'Hare Intl to Manchester flights
Midway to Manchester flights
Cincinnati to Stansted flights
Indianapolis to Edinburgh flights
Cincinnati to Edinburgh flights
Louisville to Heathrow flights
O'Hare Intl to Birmingham flights
Indianapolis to Manchester flights
O'Hare Intl to Leeds flights
Dayton to Heathrow flights
Cincinnati to Manchester flights
Fort Wayne to Heathrow flights
Louisville to Gatwick flights
Kalamazoo to Heathrow flights
O'Hare Intl to Newcastle upon Tyne flights
Midway to Birmingham flights
Louisville to Edinburgh flights
Evansville to Heathrow flights
O'Hare Intl to Liverpool flights
Dayton to Manchester flights
O'Hare Intl to Bristol flights
Dayton to Edinburgh flights

Top 2 airlines flying from Indianapolis to London

Discover the top 2 airlines that operate flights from Indianapolis to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£378Average£541FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£501Average£633FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.