Cheap Flights from Indianapolis (IND) to London Heathrow (LHR)

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Travellers and cabin class, 1 Adult, Economy

Compare Indianapolis to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Indianapolis to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Indianapolis Airport to London Heathrow Airport? If you want to travel next month, return fares start from £609. Find the lowest prices on one-way and return tickets right here.

London.£227 per passenger.Departing Mon, 1 Mar.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Indianapolis on Mon, 1 Mar, arriving in London Heathrow.Price includes taxes and charges.From £227, select.

London.£227 per passenger.Departing Sun, 4 Apr.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Indianapolis on Sun, 4 Apr, arriving in London Heathrow.Price includes taxes and charges.From £227, select.

London.£229 per passenger.Departing Mon, 16 Aug.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Indianapolis on Mon, 16 Aug, arriving in London Heathrow.Price includes taxes and charges.From £229, select.

London.£229 per passenger.Departing Sat, 9 Jan.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Indianapolis on Sat, 9 Jan, arriving in London Heathrow.Price includes taxes and charges.From £229, select.

London.£233 per passenger.Departing Mon, 28 Dec.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Indianapolis on Mon, 28 Dec, arriving in London Heathrow.Price includes taxes and charges.From £233, select.

London.£247 per passenger.Departing Wed, 17 Feb.One-way flight with Air France.Outbound indirect flight with Air France, departs from Indianapolis on Wed, 17 Feb, arriving in London Heathrow.Price includes taxes and charges.From £247, select.

London.£248 per passenger.Departing Tue, 20 Jul.One-way flight with American Airlines.Outbound indirect flight with American Airlines, departs from Indianapolis on Tue, 20 Jul, arriving in London Heathrow.Price includes taxes and charges.From £248, select.

London.£252 per passenger.Departing Sun, 9 May.One-way flight with Air France.Outbound indirect flight with Air France, departs from Indianapolis on Sun, 9 May, arriving in London Heathrow.Price includes taxes and charges.From £252, select.

London.£277 per passenger.Departing Wed, 28 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Wed, 28 Oct, arriving in London Heathrow.Price includes taxes and charges.From £277, select.

London.£281 per passenger.Departing Wed, 4 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Wed, 4 Nov, arriving in London Heathrow.Price includes taxes and charges.From £281, select.

London.£394 per passenger.Departing Tue, 1 Jun.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Indianapolis on Tue, 1 Jun, arriving in London Heathrow.Price includes taxes and charges.From £394, select.

Find the cheapest month to fly from Indianapolis to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Indianapolis to London Heathrow flights are currently cheapest in March.

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Indianapolis to London Heathrow: Alternative routes

Compare routes from Indianapolis to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Indianapolis to London: Flight information

The things to know before you go.

Cheapest flight found	£227
Cheapest month to fly	April

Finding cheap flights from Indianapolis to London Heathrow: Frequently asked questions

How much are return flights from Indianapolis to London Heathrow?

The best price we found for a return flight from Indianapolis to London Heathrow is £532. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Indianapolis to London Heathrow?

Currently, there are no airlines that fly direct from Indianapolis to London Heathrow. But we found flights with one or more stops from £532.

How many flights are there a week from Indianapolis to London Heathrow?

As of October 2026, there are no flights flying from Indianapolis to London Heathrow.

When is the cheapest time to fly from Indianapolis to London Heathrow?

The cheapest month to fly from Indianapolis to London Heathrow is usually February.

Which upcoming date is cheapest to fly from Indianapolis Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indianapolis Airport to London Heathrow Airport on Monday, 22 February 2027.

Can I get a direct flight from Indianapolis Airport to London Heathrow Airport?

No airlines currently offer direct flights between Indianapolis Airport and London Heathrow Airport. Most routes have one or more stops.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Indianapolis Airport to London Heathrow with?

Currently, Aer Lingus offers the cheapest flight tickets to London Heathrow.

Travelling from Indianapolis Airport (IND) to London Heathrow Airport (LHR): what you need to know

London's timezone is UTC+0, making London five hours ahead of Indianapolis.
Get to the airport on time so you don't miss your IND to LHR flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.
Flying during a peak time such as October? Major public holidays and other high seasons can lead to longer queues and delays at airport checkpoints. Be extra cautious and get there up to four hours before international flights and two hours before a domestic departure.
If you want to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Indianapolis Airport to London Heathrow Airport. These are the top stopovers between IND and LHR:
- New York John F. Kennedy Airport
- Boston Logan International Airport
- Washington Dulles Airport

How to find the cheapest flights from Indianapolis Airport (IND) to London Heathrow Airport (LHR)

The lowest price we've seen for a one-way Indianapolis Airport to London Heathrow Airport flight is £227. A return ticket right now is £533. Depending on the availability when you book, these fares may change.
It's usually best to book as early as possible if you're hoping to get cheap tickets from IND to LHR. That's because flight prices are based on demand, which tends to increase closer to the date of departure.
If you can be flexible with your trip dates, use the 'Whole month' tool. It'll give you the lowest price across the month when looking for your flight from Indianapolis Airport to London Heathrow Airport.
Save time looking for cheap flights from IND to LHR by creating a Price Alert. You'll get an email or push notification on the app when a special offer becomes available.
Discover the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Indianapolis Airport to London Heathrow Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Indianapolis Airport (IND)

IND's address is 7800 Col. H. Weir Cook Memorial Drive.
Of all flights leaving Indianapolis Airport, 78% arrive on time at their destination.
To reach Indianapolis Airport from central Indianapolis, it'll take around 20 minutes if you're travelling by car. This depends on traffic though. It's approximately 18 kms (11 miles) from the airport to the city centre.
The journey when using public transport takes about 50 minutes.
Looking for a convenient hotel close to IND? If you're catching an early flight from Indianapolis Airport to London Heathrow Airport, these stays will have you sleeping moments from check-in:

Arriving at London Heathrow Airport (LHR)

Consider staying in a hotel close to LHR if you're taking a late Indianapolis Airport to London Heathrow Airport flight. Settle into one of these options and skip the long transfer after landing:
Grab a London Heathrow Airport rental car and explore London and beyond with your own wheels. Surprice, U-Save and Green Motion are top providers to choose from here.
To get the best deal, book your ride from London Heathrow Airport about one week ahead.

When to fly to London Heathrow Airport (LHR)

July is the most popular month for flights from Indianapolis Airport to London Heathrow Airport. To escape the crowds, head to London in March.
Book your flight from Indianapolis Airport to London Heathrow Airport for July if you'd like to go to London during its warmest month. You can expect temperatures of between 11ºC and 26ºC.
If you'd rather travel in cooler conditions, search for a cheap ticket from IND to LHR in January. Average temperatures are between 0ºC and 9ºC then.

Explore more of the United Kingdom

You've done London, now it's time to explore other corners of the United Kingdom. Journey around 257 kms (160 miles) north-west to Manchester to tick off its leading sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, there's plenty to keep you on the go.
Around 161 kms (100 miles) north-west of London, Birmingham is another favourite stop in the United Kingdom. Start your sightseeing at Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.