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Cheap flights from Indianapolis to London from £182

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to London departing on 23/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Indianapolis to London (IND-LHR)

Cheap return flights

Aer Lingus Logo
20:00 - 14:25IND-LHR
13h 25m1 stop
Aer Lingus Logo
09:50 - 18:30LHR-IND
13h 40m1 stop
£353Aer Lingus
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Aer Lingus Logo
19:50 - 11:10IND-LHR
10h 20m1 stop
Aer Lingus Logo
08:50 - 19:30LHR-IND
14h 40m1 stop
£354Aer Lingus
Find Deal
Wed, 22 Oct - Fri, 31 Oct
Logo
10:20 - 11:50IND-LHR
20h 30m1 stop
Logo
07:25 - 21:01LHR-IND
18h 36m2 stops
£375
Find Deal
Wed, 10 Sep - Wed, 17 Sep
Logo
14:25 - 09:35IND-LHR
14h 10m2 stops
Logo
09:00 - 21:59LHR-IND
16h 59m2 stops
£377
Find Deal
Wed, 22 Oct - Fri, 31 Oct
United Airlines Logo
14:40 - 06:55IND-LHR
11h 15m1 stop
United Airlines Logo
14:05 - 11:24LHR-IND
26h 19m2 stops
£380United Airlines
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Tue, 19 Aug - Tue, 26 Aug
British Airways Logo
15:51 - 09:30IND-LHR
12h 39m1 stop
British Airways Logo
08:55 - 19:44LHR-IND
15h 49m1 stop
£381British Airways
Find Deal
Wed, 24 Sep - Wed, 8 Oct
British Airways Logo
15:56 - 07:20IND-LHR
10h 24m1 stop
British Airways Logo
13:30 - 20:44LHR-IND
12h 14m1 stop
£383British Airways
Find Deal
Tue, 7 Oct - Tue, 21 Oct
United Airlines Logo
05:45 - 06:55IND-LHR
20h 10m1 stop
United Airlines Logo
08:40 - 23:31LHR-IND
19h 51m2 stops
£384United Airlines
Find Deal
Wed, 20 Aug - Wed, 27 Aug
Virgin Atlantic Logo
17:58 - 10:15IND-LHR
11h 17m1 stop
Virgin Atlantic Logo
12:25 - 21:30LHR-IND
14h 05m1 stop
£409Virgin Atlantic
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Mon, 1 Sep - Sun, 7 Sep
Virgin Atlantic Logo
14:07 - 08:55IND-LHR
13h 48m1 stop
Virgin Atlantic Logo
10:55 - 21:30LHR-IND
15h 35m1 stop
£409Virgin Atlantic
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Mon, 1 Sep - Sun, 7 Sep

Aer Lingus flights from Indianapolis to London Heathrow Airport

Our best Aer Lingus deals on Indianapolis to London Heathrow Airport flight tickets
Aer Lingus
3 Dec
IND20:00Indianapolis
13h 25m
1 stop
LHR14:25London Heathrow
10 Dec
LHR09:50London Heathrow
13h 40m
1 stop
IND18:30Indianapolis
£353
Find similar
Aer Lingus
22 Oct
IND19:50Indianapolis
10h 20m
1 stop
LHR11:10London Heathrow
31 Oct
LHR08:50London Heathrow
14h 40m
1 stop
IND19:30Indianapolis
£354
Find similar
Aer Lingus
22 Oct
IND19:50Indianapolis
11h 50m
1 stop
LHR12:40London Heathrow
7 Nov
LHR08:50London Heathrow
14h 40m
1 stop
IND18:30Indianapolis
£354
Find similar

Air Canada flights from Indianapolis to London Heathrow Airport

Our best Air Canada deals on Indianapolis to London Heathrow Airport flight tickets
Air Canada
8 Oct
IND10:20Indianapolis
17h 15m
2 stops
LHR08:35London Heathrow
14 Oct
LHR14:05London Heathrow
26h 12m
2 stops
IND11:17Indianapolis
£382
Find similar
Air Canada
10 Sept
IND10:20Indianapolis
18h 15m
2 stops
LHR09:35London Heathrow
17 Sept
LHR08:40London Heathrow
17h 21m
2 stops
IND21:01Indianapolis
£382
Find similar
Air Canada
27 Aug
IND10:20Indianapolis
17h 15m
2 stops
LHR08:35London Heathrow
19 Sept
LHR16:00London Heathrow
24h 04m
2 stops
IND11:04Indianapolis
£386
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Indianapolis to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 5 August 2025.
Use the filters below to find and compare flights from Indianapolis to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 3/12

20:00-14:25

1 stop13h 25m

London Heathrow

Wed 10/12

09:50-18:30

1 stop13h 40m

£353

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 22/10

19:50-11:10

1 stop10h 20m

London Heathrow

Fri 31/10

08:50-19:30

1 stop14h 40m

£354

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 10/9

10:20-11:50

1 stop20h 30m

London Heathrow

Wed 17/9

07:25-21:01

2 stops18h 36m

£375

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 22/10

14:25-09:35

2 stops14h 10m

London Heathrow

Fri 31/10

09:00-21:59

2 stops16h 59m

£377

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 19/8

14:40-06:55

1 stop11h 15m

London Heathrow

Tue 26/8

14:05-11:24

2 stops26h 19m

£380

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 24/9

15:51-09:30

1 stop12h 39m

London Heathrow

Wed 8/10

08:55-19:44

1 stop15h 49m

£381

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 7/10

15:56-07:20

1 stop10h 24m

London Heathrow

Tue 21/10

13:30-20:44

1 stop12h 14m

£383

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 20/8

05:45-06:55

1 stop20h 10m

London Heathrow

Wed 27/8

08:40-23:31

2 stops19h 51m

£384

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 1/9

17:58-10:15

1 stop11h 17m

London Heathrow

Sun 7/9

12:25-21:30

1 stop14h 05m

£409

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 1/9

14:07-08:55

1 stop13h 48m

London Heathrow

Sun 7/9

10:55-21:30

1 stop15h 35m

£409

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Indianapolis to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, October is the cheapest month to fly from Indianapolis to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £566. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Indianapolis averaging around £591.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Indianapolis is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £614. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £650.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Indianapolis to London Heathrow Airport in the morning for as low as £610. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £677 on average. Flights to London Heathrow Airport from Indianapolis in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to London Heathrow Airport from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £677 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Indianapolis for as low as £605 on momondo.

How have Indianapolis to London Heathrow Airport flight prices changed over time?

As of August 2025, prices for Indianapolis to London Heathrow Airport flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Indianapolis to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Indianapolis to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Indianapolis to London Heathrow Airport (IND to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to London Heathrow Airport

Best price found

£182

Fastest flight time

9h 52m

Direct flights

None
The best one-way flight to London Heathrow Airport from Indianapolis in the past 72 hours is £182. The best return flight deal from Indianapolis to London Heathrow Airport found on momondo in the last 72 hours is £353.
The fastest flight from Indianapolis to London Heathrow Airport takes 9h 52m
There are no direct flights from Indianapolis to London Heathrow Airport. Popular non-direct route for this connection is Indianapolis Airport - London Heathrow Airport.
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  • How far is Indianapolis to London Heathrow by plane?

    The distance between Indianapolis and London Heathrow is about 3974.7 mi. Typically, this will take 10h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Indianapolis Airport to London Heathrow Airport?

    Prices for flights from Indianapolis Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Indianapolis Airport to London Heathrow Airport?

  • How old do you have to be to fly from Indianapolis Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indianapolis Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Indianapolis to London Heathrow Airport?

Best airlines flying from Indianapolis to London Heathrow Airport

Compare and see reviews for airlines that fly from Indianapolis to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £398Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £550Free CancellationRating
6.6
7,235 reviews
Search British Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Northampton
Maidstone
Southend-on-Sea
Swindon
Canterbury
Gatwick
Stratford-upon-Avon
Ipswich
Ilford
Guildford
Colchester
Dartford
Swanage
Hounslow
Worthing
Dover

Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Indianapolis to London. momondo saves you time and could save you money on your trip.

Can I find flights from Indianapolis to London with flexible booking policies on momondo?

Yes. All flights to London from Indianapolis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Indianapolis to London?

momondo provides multiple filters to help you find the best flight to London from Indianapolis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Indianapolis to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Indianapolis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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