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Cheap flights from Indianapolis to London from £181

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 9/12. 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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Cheap return flights

Multiple Airlines Logo
13:28 - 12:40IND-LHR
18h 12m2 stops
Multiple Airlines Logo
06:00 - 00:32LHR-IND
23h 32m2 stops
£399Multiple Airlines
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Wed, 12 Nov - Wed, 19 Nov
Multiple Airlines Logo
06:35 - 11:25IND-LHR
23h 50m3 stops
Multiple Airlines Logo
06:00 - 00:32LHR-IND
23h 32m2 stops
£419Multiple Airlines
Find Deal
Wed, 12 Nov - Wed, 19 Nov
Scandinavian Airlines Logo
17:17 - 09:20IND-LHR
35h 03m2 stops
Scandinavian Airlines Logo
06:40 - 21:02LHR-IND
19h 22m2 stops
£423Scandinavian Airlines
Find Deal
Sat, 15 Nov - Tue, 18 Nov
Scandinavian Airlines Logo
07:20 - 09:20IND-LHR
21h 00m2 stops
Scandinavian Airlines Logo
06:40 - 21:00LHR-IND
19h 20m2 stops
£433Scandinavian Airlines
Find Deal
Thu, 26 Feb - Wed, 4 Mar
Scandinavian Airlines Logo
07:29 - 09:35IND-LHR
21h 06m2 stops
Scandinavian Airlines Logo
06:40 - 21:25LHR-IND
19h 45m2 stops
£437Scandinavian Airlines
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Tue, 7 Oct - Tue, 21 Oct
Scandinavian Airlines Logo
12:30 - 18:30IND-LHR
25h 00m2 stops
Scandinavian Airlines Logo
19:50 - 20:46LHR-IND
29h 56m3 stops
£444Scandinavian Airlines
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Mon, 3 Nov - Wed, 19 Nov
British Airways Logo
17:27 - 09:35IND-LHR
11h 08m1 stop
British Airways Logo
10:15 - 18:18LHR-IND
12h 03m1 stop
£491British Airways
Find Deal
Fri, 6 Mar - Sat, 14 Mar
Aer Lingus Logo
20:00 - 11:25IND-LHR
10h 25m1 stop
Aer Lingus Logo
09:50 - 18:30LHR-IND
13h 40m1 stop
£494Aer Lingus
Find Deal
Wed, 26 Nov - Sat, 6 Dec
Austrian Airlines Logo
14:37 - 06:40IND-LHR
11h 03m1 stop
Austrian Airlines Logo
06:00 - 18:24LHR-IND
17h 24m2 stops
£505Austrian Airlines
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Wed, 12 Nov - Tue, 18 Nov
Aer Lingus Logo
20:00 - 13:25IND-LHR
12h 25m1 stop
Aer Lingus Logo
09:50 - 18:30LHR-IND
13h 40m1 stop
£512Aer Lingus
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Wed, 12 Nov - Wed, 19 Nov

Scandinavian Airlines flights from Indianapolis to London Heathrow Airport

Our best Scandinavian Airlines deals on Indianapolis to London Heathrow Airport flight tickets
Scandinavian Airlines
15 Nov
IND17:17Indianapolis
35h 03m
2 stops
LHR09:20London Heathrow
18 Nov
LHR06:40London Heathrow
19h 22m
2 stops
IND21:02Indianapolis
£423
Find similar
Scandinavian Airlines
26 Feb
IND07:20Indianapolis
21h 00m
2 stops
LHR09:20London Heathrow
4 Mar
LHR06:40London Heathrow
19h 20m
2 stops
IND21:00Indianapolis
£433
Find similar
Scandinavian Airlines
7 Oct
IND07:29Indianapolis
21h 06m
2 stops
LHR09:35London Heathrow
21 Oct
LHR06:40London Heathrow
19h 45m
2 stops
IND21:25Indianapolis
£437
Find similar

Aer Lingus flights from Indianapolis to London Heathrow Airport

Our best Aer Lingus deals on Indianapolis to London Heathrow Airport flight tickets
Aer Lingus
26 Nov
IND20:00Indianapolis
10h 25m
1 stop
LHR11:25London Heathrow
6 Dec
LHR09:50London Heathrow
13h 40m
1 stop
IND18:30Indianapolis
£494
Find similar
Aer Lingus
12 Nov
IND20:00Indianapolis
12h 25m
1 stop
LHR13:25London Heathrow
19 Nov
LHR09:50London Heathrow
13h 40m
1 stop
IND18:30Indianapolis
£512
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 22 September 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 12/11

13:28-12:40

2 stops18h 12m

London Heathrow

Wed 19/11

06:00-00:32

2 stops23h 32m

£399

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 12/11

06:35-11:25

3 stops23h 50m

London Heathrow

Wed 19/11

06:00-00:32

2 stops23h 32m

£419

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 15/11

17:17-09:20

2 stops35h 03m

London Heathrow

Tue 18/11

06:40-21:02

2 stops19h 22m

£423

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 26/2

07:20-09:20

2 stops21h 00m

London Heathrow

Wed 4/3

06:40-21:00

2 stops19h 20m

£433

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 7/10

07:29-09:35

2 stops21h 06m

London Heathrow

Tue 21/10

06:40-21:25

2 stops19h 45m

£437

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 3/11

12:30-18:30

2 stops25h 00m

London Heathrow

Wed 19/11

19:50-20:46

3 stops29h 56m

£444

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 6/3

17:27-09:35

1 stop11h 08m

London Heathrow

Sat 14/3

10:15-18:18

1 stop12h 03m

£491

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 26/11

20:00-11:25

1 stop10h 25m

London Heathrow

Sat 6/12

09:50-18:30

1 stop13h 40m

£494

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 12/11

14:37-06:40

1 stop11h 03m

London Heathrow

Tue 18/11

06:00-18:24

2 stops17h 24m

£505

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 12/11

20:00-13:25

1 stop12h 25m

London Heathrow

Wed 19/11

09:50-18:30

1 stop13h 40m

£512

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 typical price of a round-trip flight between Indianapolis and London Heathrow Airport?

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 £540. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Indianapolis averaging around £548.

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 £605. 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 £641.

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 £601. 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 £668 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 £658 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 £554 on momondo.

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

As of September 2025, prices for Indianapolis to London Heathrow Airport flights are approximately 8% more expensive 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

Direct flights

None
There are no direct flights from Indianapolis to London Heathrow Airport. There are no popular flight routes from Indianapolis to 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 25m 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 £370Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £543Free CancellationRating
6.7
7,386 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
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Swanage
Poole
Colchester
Worthing
Salisbury
Chelmsford

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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