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Cheap flights from Indianapolis to London Heathrow Airport from £256

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
26 Feb — 5 Mar1
1 adult

The best prices from Indianapolis to London Heathrow are usually found in February or April, 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 21 February 2025.

Round-trip from

£549

One-way from

£256

Popular in

July

Cheapest in

February

Average price

£622
Finnair
  • Finnair
  • 23/3-1/4
  • 2 total stops
  • 26h 04m total
  • Indianapolis to London
Search Deals
9/3
  • 9/3
  • 3 total stops
  • 36h 11m total
  • Indianapolis to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 21 February 2025.

Sun 23/319:03IND - LHR
1 stop10h 27mMultiple Airlines
Tue 1/412:15LHR - IND
1 stop15h 37mMultiple Airlines
Deal found 20/2£549
Wed 23/405:40IND - LHR
1 stop20h 15mUnited Airlines
Wed 30/412:05LHR - IND
1 stop14h 04mUnited Airlines
Deal found 19/2£554
Sun 9/318:05IND - LHR
1 stop12h 25mDelta
Tue 18/314:30LHR - IND
1 stop13h 56mDelta
Deal found 19/2£555
Wed 23/412:50IND - LHR
3 stops16h 10mAir Canada
Wed 30/414:05LHR - IND
2 stops35h 49mAir Canada
Deal found 19/2£558
Mon 1/919:20IND - LHR
1 stop10h 10mIberia
Wed 17/912:15LHR - IND
1 stop11h 29mIberia
Deal found 21/2£560
Sat 29/317:50IND - LHR
1 stop22h 50mBritish Airways
Tue 22/410:05LHR - IND
1 stop11h 30mBritish Airways
Deal found 20/2£561
Tue 25/315:34IND - LHR
2 stops17h 11mLufthansa
Wed 2/409:30LHR - IND
2 stops19h 14mLufthansa
Deal found 20/2£562
Sat 29/314:45IND - LHR
1 stop16h 45mFinnair
Tue 22/410:20LHR - IND
2 stops17h 44mFinnair
Deal found 20/2£573
Wed 5/306:41IND - LHR
2 stops21h 24mAer Lingus
Sun 9/308:50LHR - IND
2 stops18h 02mAer Lingus
Deal found 20/2£711
Wed 5/312:20IND - LHR
2 stops25h 10mScandinavian Airlines
Sun 9/321:05LHR - IND
3 stops29h 52mScandinavian Airlines
Deal found 20/2£781

Find flights from Indianapolis to Heathrow within your budget

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 21 February 2025.

Fly from

Indianapolis

Fly to

Heathrow

Route

Depart

Return

Price

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 23/3

19:03-09:30

1 stop10h 27m

London Heathrow

Tue 1/4

12:15-22:52

1 stop15h 37m

£549

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 23/4

05:40-06:55

1 stop20h 15m

London Heathrow

Wed 30/4

12:05-21:09

1 stop14h 04m

£554

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 23/4

12:50-10:00

3 stops16h 10m

London Heathrow

Wed 30/4

14:05-20:54

2 stops35h 49m

£558

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 29/3

17:50-20:40

1 stop22h 50m

London Heathrow

Tue 22/4

10:05-16:35

1 stop11h 30m

£561

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 25/3

15:34-12:45

2 stops17h 11m

London Heathrow

Wed 2/4

09:30-23:44

2 stops19h 14m

£562

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 29/3

14:45-11:30

1 stop16h 45m

London Heathrow

Tue 22/4

10:20-23:04

2 stops17h 44m

£573

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 8/3

12:57-07:05

1 stop13h 08m

London Heathrow

Tue 18/3

10:50-19:15

1 stop12h 25m

£594

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 19/8

19:20-12:15

1 stop11h 55m

London Heathrow

Tue 26/8

09:45-17:49

1 stop13h 04m

£661

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 5/3

06:41-09:05

2 stops21h 24m

London Heathrow

Sun 9/3

08:50-22:52

2 stops18h 02m

£711

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 5/3

12:20-18:30

2 stops25h 10m

London Heathrow

Sun 9/3

21:05-22:57

3 stops29h 52m

£781

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 22 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.

Travel insights for flights from Indianapolis to Heathrow

Get recent, data-driven insights about flights from Indianapolis to Heathrow including ideal travel times, pricing trends, and more.

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 14 February 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 £163). 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 21 February 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 at midday could potentially save you up to 12% 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 16 February 2025.

Travellers seeking maximum savings on their Indianapolis to London Heathrow Airport flight should consider departing on Sunday at midday when fares are most often at their lowest. Saturday afternoons 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 21 February 2025.
Get a feel of what it's like to fly with Delta, Finnair and Air France 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
8,217 reviews
Check prices

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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
8,217 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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
1,273 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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
8,761 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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.

Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Comfort

8.0

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

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, United Airlines (£554), Delta (£555), and Air Canada (£558) offers the cheapest pricing from Indianapolis to London Heathrow Airport. United Airlines is currently priced 23% 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?

    £367 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 United Airlines and British Airways, with prices starting from £383 and £402, 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 £163). 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?

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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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£539Average£708FlexibilityNo 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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