Question 1

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

Accepted Answer

According to our current data, United Airlines (£494), Air Canada (£495), and Delta (£496) offers the cheapest pricing from Indianapolis to London Heathrow Airport. United Airlines is currently priced 26% below the average price you’ll pay for this route.

Question 2

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

Accepted Answer

£288 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 Aer Lingus and United Airlines, with prices starting from £290 and £291, respectively.

Question 3

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

Accepted Answer

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 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

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

Accepted Answer

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.

Question 5

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

Accepted Answer

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.

Question 6

E

Accepted Answer

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.

Question 7

E

Accepted Answer

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).

Question 8

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

Accepted Answer

Flights from Indianapolis to London Heathrow Airport are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

Question 9

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

Accepted Answer

Users have found that booking a flight from Indianapolis to London Heathrow Airport at least 37 days early can save you up to 14% on average compared to booking a flight this week. If booking 37 days before your flight isn’t an option for you, users have found flights from Indianapolis to London Heathrow Airport for as little as £527 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £566 for flights departing within the next 3 days.

Question 10

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

Accepted Answer

The best pricing can be found in the month of August. Prices to London Heathrow Airport from Indianapolis average £654. You can even find prices in August for less than £654, as users have found deals to London Heathrow Airport from as low as £484. The month of June appears to be one of the more expensive times to travel to London Heathrow Airport from Indianapolis. Flying in the targeted month can save you up to 37%.

Question 11

What is the cheapest time of day to fly from IND to LHR?

Accepted Answer

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.

Question 12

What airport do you fly from for flights from Indianapolis to London Heathrow?

Accepted Answer

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.

Question 13

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

Accepted Answer

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

Question 14

How can I find direct flights from Indianapolis to Heathrow?

Accepted Answer

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

Question 15

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

Accepted Answer

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.

Question 16

How does Cheapflights help users find flights from Indianapolis to Heathrow?

Accepted Answer

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.

Question 17

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

Accepted Answer

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.

Question 18

Can Cheapflights find flights from Indianapolis to Heathrow with no change fees?

Accepted Answer

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.

Question 19

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

Accepted Answer

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.

Round-trip from	£494
One-way from	£182
Popular in	June
Cheapest in	October
Average price	£897

Cheap flights from Indianapolis to London Heathrow Airport from £182

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Indianapolis to London Heathrow are usually found in October or February, booked 81 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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Find flight deals from Indianapolis to Heathrow

Cheapest flights from Indianapolis to HeathrowExplore 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 27 June 2025.

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 27 June 2025.

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Use the filters below to find and compare flights from Indianapolis to London Heathrow Airport that are best for you.

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.

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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 20 June 2025.

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

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 27 June 2025.

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 30 March 2025.

How much does it cost for a return flight from Indianapolis to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Indianapolis to London Heathrow Airport, such as Delta, KLM, andAir France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

How can I find direct flights from Indianapolis to Heathrow?

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

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

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How does Cheapflights help users find flights from Indianapolis to Heathrow?

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

Can Cheapflights find flights from Indianapolis to Heathrow with no change fees?

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

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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 27 June 2025.