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Cheap flights from Indianapolis to London from £169

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 15/4. 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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Cheap return flights

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Delta Logo
08:00 - 08:45IND-LHR
19h 45m1 stop
Delta Logo
08:40 - 19:04LHR-IND
15h 24m2 stops
£448Delta
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Tue, 9 Dec - Tue, 16 Dec
Delta Logo
14:08 - 08:05IND-LHR
12h 57m2 stops
Delta Logo
08:40 - 19:04LHR-IND
15h 24m2 stops
£451Delta
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Tue, 9 Dec - Tue, 16 Dec
KLM Logo
18:03 - 10:15IND-LHR
11h 12m1 stop
KLM Logo
11:05 - 19:00LHR-IND
12h 55m1 stop
£453KLM
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Tue, 9 Dec - Tue, 16 Dec
Delta Logo
13:44 - 11:40IND-LHR
16h 56m1 stop
Delta Logo
06:20 - 17:20LHR-IND
16h 00m2 stops
£453Delta
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Wed, 25 Feb - Wed, 4 Mar
Aer Lingus Logo
20:00 - 11:25IND-LHR
10h 25m1 stop
Aer Lingus Logo
09:50 - 18:30LHR-IND
13h 40m1 stop
£460Aer Lingus
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Mon, 8 Dec - Mon, 15 Dec
Aer Lingus Logo
20:00 - 11:25IND-LHR
10h 25m1 stop
Aer Lingus Logo
09:50 - 19:30LHR-IND
13h 40m1 stop
£468Aer Lingus
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Wed, 4 Mar - Wed, 11 Mar
Virgin Atlantic Logo
14:19 - 09:00IND-LHR
13h 41m1 stop
Virgin Atlantic Logo
09:40 - 21:23LHR-IND
16h 43m2 stops
£475Virgin Atlantic
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Fri, 12 Dec - Wed, 17 Dec
Virgin Atlantic Logo
11:38 - 09:00IND-LHR
16h 22m1 stop
Virgin Atlantic Logo
10:00 - 21:00LHR-IND
15h 00m2 stops
£486Virgin Atlantic
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Wed, 4 Mar - Wed, 11 Mar
KLM Logo
18:42 - 11:40IND-LHR
11h 58m1 stop
KLM Logo
10:45 - 19:01LHR-IND
13h 16m1 stop
£491KLM
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Tue, 2 Dec - Sun, 7 Dec
British Airways Logo
15:48 - 06:55IND-LHR
10h 07m1 stop
British Airways Logo
10:15 - 18:30LHR-IND
13h 15m1 stop
£491British Airways
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Sat, 14 Feb - Sun, 22 Feb

Aer Lingus flights from Indianapolis to London Heathrow Airport

Our best Aer Lingus deals on Indianapolis to London Heathrow Airport flight tickets
Aer Lingus
8 Dec
IND20:00Indianapolis
10h 25m
1 stop
LHR11:25London Heathrow
15 Dec
LHR09:50London Heathrow
13h 40m
1 stop
IND18:30Indianapolis
£460
Find similar
Aer Lingus
4 Mar
IND20:00Indianapolis
10h 25m
1 stop
LHR11:25London Heathrow
11 Mar
LHR09:50London Heathrow
13h 40m
1 stop
IND19:30Indianapolis
£468
Find similar
Aer Lingus
20 Nov
IND12:41Indianapolis
14h 24m
2 stops
LHR08:05London Heathrow
30 Nov
LHR17:10London Heathrow
30h 20m
1 stop
IND18:30Indianapolis
£857
Find similar

Scandinavian Airlines flights from Indianapolis to London Heathrow Airport

Our best Scandinavian Airlines deals on Indianapolis to London Heathrow Airport flight tickets
Scandinavian Airlines
25 Feb
IND12:29Indianapolis
22h 56m
3 stops
LHR16:25London Heathrow
4 Mar
LHR06:40London Heathrow
19h 30m
3 stops
IND21:10Indianapolis
£462
Find similar
Scandinavian Airlines
12 Jan
IND12:27Indianapolis
15h 53m
2 stops
LHR09:20London Heathrow
19 Jan
LHR18:40London Heathrow
31h 11m
2 stops
IND20:51Indianapolis
£463
Find similar
Scandinavian Airlines
18 Feb
IND12:29Indianapolis
19h 26m
3 stops
LHR12:55London Heathrow
23 Feb
LHR21:05London Heathrow
29h 05m
3 stops
IND21:10Indianapolis
£465
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 11 November 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

Tue 9/12

08:00-08:45

1 stop19h 45m

London Heathrow

Tue 16/12

08:40-19:04

2 stops15h 24m

£448

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 9/12

14:08-08:05

2 stops12h 57m

London Heathrow

Tue 16/12

08:40-19:04

2 stops15h 24m

£451

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 9/12

18:03-10:15

1 stop11h 12m

London Heathrow

Tue 16/12

11:05-19:00

1 stop12h 55m

£453

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 25/2

13:44-11:40

1 stop16h 56m

London Heathrow

Wed 4/3

06:20-17:20

2 stops16h 00m

£453

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 8/12

20:00-11:25

1 stop10h 25m

London Heathrow

Mon 15/12

09:50-18:30

1 stop13h 40m

£460

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 4/3

20:00-11:25

1 stop10h 25m

London Heathrow

Wed 11/3

09:50-19:30

1 stop13h 40m

£468

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 12/12

14:19-09:00

1 stop13h 41m

London Heathrow

Wed 17/12

09:40-21:23

2 stops16h 43m

£475

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 4/3

11:38-09:00

1 stop16h 22m

London Heathrow

Wed 11/3

10:00-21:00

2 stops15h 00m

£486

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 2/12

18:42-11:40

1 stop11h 58m

London Heathrow

Sun 7/12

10:45-19:01

1 stop13h 16m

£491

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 14/2

15:48-06:55

1 stop10h 07m

London Heathrow

Sun 22/2

10:15-18:30

1 stop13h 15m

£491

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, February 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 £542. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Indianapolis averaging around £545.

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 £620. 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 £656.

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 £615. 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 £684 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 £654 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 £564 on momondo.

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

As of November 2025, prices for Indianapolis to London Heathrow Airport flights are approximately 7% 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 05m 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 £379Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £512Free CancellationRating
6.7
7,511 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
Gatwick
Maidstone
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Dover
Colchester
Chelmsford
Hayes

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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