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Cheap flights from Indianapolis to London Heathrow Airport from £264

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Indianapolis to London Heathrow are usually found in October or February, booked 85 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Indianapolis to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Heathrow (LHR). 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 25 March 2025.

Round-trip from

£526

One-way from

£264

Popular in

June

Cheapest in

October

Average price

£670
23/4-30/4
  • 23/4-30/4
  • 4 total stops
  • 63h 35m total
  • Indianapolis to London
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21/4
  • 21/4
  • 1 total stop
  • 18h 25m total
  • Indianapolis to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£99 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Indianapolis to Heathrow

Cheapest flights from Indianapolis to Heathrow
Explore the most affordable flight options available from Indianapolis to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Wed 22/1014:17IND - LHR
1 stop12h 33mBritish Airways
Wed 12/1115:45LHR - IND
1 stop11h 43mBritish Airways
Deal found 24/3£526
Tue 13/507:00IND - LHR
2 stops30h 50mScandinavian Airlines
Wed 21/507:05LHR - IND
2 stops18h 44mScandinavian Airlines
Deal found 25/3£527
Tue 21/1016:52IND - LHR
1 stop10h 28mUnited Airlines
Tue 11/1114:30LHR - IND
2 stops29h 35mUnited Airlines
Deal found 24/3£530
Wed 22/1010:30IND - LHR
1 stop18h 05mAir Canada
Wed 12/1108:55LHR - IND
2 stops17h 50mAir Canada
Deal found 24/3£531
Tue 8/412:50IND - LHR
2 stops16h 10mMultiple Airlines
Tue 22/406:00LHR - IND
2 stops15h 52mMultiple Airlines
Deal found 24/3£533
Wed 14/512:43IND - LHR
1 stop12h 37mIberia
Thu 22/514:25LHR - IND
1 stop11h 43mIberia
Deal found 24/3£534
Tue 22/414:00IND - LHR
1 stop12h 15mDelta
Wed 30/409:55LHR - IND
2 stops16h 01mDelta
Deal found 23/3£537
Mon 1/916:40IND - LHR
2 stops18h 45mSWISS
Mon 15/920:05LHR - IND
2 stops25h 27mSWISS
Deal found 24/3£565
Mon 5/518:18IND - LHR
2 stops17h 22mLufthansa
Fri 16/506:30LHR - IND
2 stops15h 39mLufthansa
Deal found 24/3£573
Tue 6/519:20IND - LHR
1 stop11h 55mFinnair
Tue 13/507:30LHR - IND
2 stops22h 08mFinnair
Deal found 25/3£649
Tue 6/515:46IND - LHR
2 stops15h 54mAer Lingus
Wed 14/512:00LHR - IND
1 stop11h 20mAer Lingus
Deal found 24/3£670

Cheapflights Fare Finder

Customise your flight search to find flights from Indianapolis to Heathrow 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 25 March 2025.
Use the filters below to find and compare flights from Indianapolis to London Heathrow Airport that are best for you.

Fly from

Indianapolis

Fly to

Heathrow

Route

Depart

Return

Price

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 23/4

14:36-06:35

2 stops34h 59m

London Heathrow

Wed 30/4

14:05-13:41

2 stops28h 36m

£526

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 13/5

07:00-18:50

2 stops30h 50m

London Heathrow

Wed 21/5

07:05-20:49

2 stops18h 44m

£527

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 8/4

12:50-06:20

1 stop12h 30m

London Heathrow

Tue 15/4

14:05-12:08

2 stops27h 03m

£530

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 21/4

17:05-07:50

1 stop9h 45m

London Heathrow

Mon 28/4

20:00-18:18

2 stops27h 18m

£530

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 21/4

09:00-06:35

2 stops16h 35m

London Heathrow

Thu 1/5

08:40-20:54

2 stops17h 14m

£531

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 14/5

12:43-06:20

1 stop12h 37m

London Heathrow

Thu 22/5

14:25-21:08

1 stop11h 43m

£534

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 22/4

14:00-07:15

1 stop12h 15m

London Heathrow

Wed 30/4

09:55-20:56

2 stops16h 01m

£537

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 1/9

16:40-16:25

2 stops18h 45m

London Heathrow

Mon 15/9

20:05-16:32

2 stops25h 27m

£565

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 5/5

18:18-16:40

2 stops17h 22m

London Heathrow

Fri 16/5

06:30-17:09

2 stops15h 39m

£573

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 6/5

19:20-12:15

1 stop11h 55m

London Heathrow

Tue 13/5

07:30-00:38

2 stops22h 08m

£649

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 23 results
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2
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Best time to book a flight from Indianapolis to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

How far ahead should I book a flight from Indianapolis to London Heathrow Airport?

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

The price you pay for your flight from Indianapolis to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Indianapolis to London Heathrow Airport (average of £112). Flying from Indianapolis to London Heathrow Airport in August is currently the most expensive (average of £164). 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 LHR?

Find hourly flight availability from Indianapolis to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

One of the essential ways to save on airfare from Indianapolis to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 11% on airfare.

What is the cheapest day to fly from Indianapolis to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Indianapolis to Heathrow. Price data was last updated on 23 March 2025.

Travellers seeking maximum savings on their Indianapolis to London Heathrow Airport flight should consider departing on Thursday at midday 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 25 March 2025.
Get a feel of what it's like to fly with Delta, Finnair and Austrian Airlines from Indianapolis to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,890 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.5
Good
769 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Heathrow. 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 Heathrow?

    Indianapolis (IND) is the airport you will fly out of if you book a flight from Indianapolis to London Heathrow. You should not have trouble finding flights to London Heathrow from Indianapolis; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Indianapolis airport to London Heathrow. It is only a 8.3 mi journey to Indianapolis (IND) from Indianapolis’s city center.

  • What are the cheapest airlines flying from Indianapolis to London Heathrow Airport round-trip?

    According to our current data, Scandinavian Airlines (£527), United Airlines (£530), and British Airways (£530) offers the cheapest pricing from Indianapolis to London Heathrow Airport. Scandinavian Airlines is currently priced 25% below the average price you’ll pay for this route.

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

    £350 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Iberia and United Airlines, with prices starting from £350 and £363, respectively.

  • Can I find deals for flights from Indianapolis to Heathrow that include hotel bookings?

    Yes. In addition to deals on Indianapolis to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Indianapolis to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Heathrow.

  • Can I find deals for business class flights from Indianapolis to Heathrow?

    Yes. Cheapflights offers flight deals from Indianapolis to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Indianapolis to London Heathrow Airport (average of £112). Flying from Indianapolis to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
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Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Indianapolis to Heathrow

Discover the top airline that operate flights from Indianapolis to Heathrow. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£526Average£692FlexibilityNo 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 Heathrow?

Cheapflights helps you search for flights from Indianapolis to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Indianapolis to Heathrow 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 Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Indianapolis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Indianapolis to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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