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Cheap flights from Indianapolis to London from $287

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 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Indianapolis to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Austrian Airlines Logo
12:04 pm - 6:20 am
IND
-
LHR
14h 16m1 stop
Austrian Airlines Logo
7:25 pm - 7:19 pm
LHR
-
IND
27h 54m2 stops
$566Austrian Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
2:31 pm - 6:40 am
IND
-
LHR
12h 09m1 stop
Multiple Airlines Logo
9:00 am - 9:59 pm
LHR
-
IND
16h 59m2 stops
$589Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
2:00 pm - 5:55 am
IND
-
LHR
10h 55m1 stop
Multiple Airlines Logo
9:00 am - 8:03 pm
LHR
-
IND
16h 03m2 stops
$594Multiple Airlines
Wed, Jan 28 - Wed, Feb 18
Austrian Airlines Logo
2:31 pm - 6:40 am
IND
-
LHR
12h 09m1 stop
Austrian Airlines Logo
9:10 am - 7:19 pm
LHR
-
IND
14h 09m1 stop
$596Austrian Airlines
Tue, Mar 17 - Tue, Mar 24
Lufthansa Logo
12:24 pm - 10:25 am
IND
-
LHR
17h 01m1 stop
Lufthansa Logo
8:45 am - 10:14 pm
LHR
-
IND
18h 29m2 stops
$598Lufthansa
Sat, Jan 24 - Sat, Jan 31
Austrian Airlines Logo
2:34 pm - 6:40 am
IND
-
LHR
11h 06m1 stop
Austrian Airlines Logo
12:05 pm - 6:57 pm
LHR
-
IND
11h 52m1 stop
$606Austrian Airlines
Mon, Feb 9 - Mon, Feb 16
Lufthansa Logo
2:34 pm - 6:40 am
IND
-
LHR
11h 06m1 stop
Lufthansa Logo
8:15 pm - 5:52 pm
LHR
-
IND
26h 37m2 stops
$608Lufthansa
Sun, Jan 25 - Sun, Feb 1
Lufthansa Logo
2:31 pm - 6:40 am
IND
-
LHR
12h 09m1 stop
Lufthansa Logo
8:30 am - 11:26 pm
LHR
-
IND
18h 56m2 stops
$609Lufthansa
Tue, Mar 17 - Wed, Mar 25
Lufthansa Logo
12:24 pm - 9:45 am
IND
-
LHR
16h 21m2 stops
Lufthansa Logo
11:10 am - 9:59 pm
LHR
-
IND
15h 49m2 stops
$617Lufthansa
Wed, Jan 28 - Wed, Feb 18
Aer Lingus Logo
9:00 pm - 11:25 am
IND
-
LHR
10h 25m1 stop
Aer Lingus Logo
9:50 am - 7:30 pm
LHR
-
IND
13h 40m1 stop
$618Aer Lingus
Mon, Mar 16 - Wed, Mar 25

Virgin Atlantic flights from Indianapolis to London Heathrow Airport

Our best Virgin Atlantic deals on Indianapolis to London Heathrow Airport flight tickets
Virgin Atlantic
Jan 7
IND2:47 pmIndianapolis
12h 18m
2 stops
LHR8:05 amLondon Heathrow
Jan 10
LHR9:40 amLondon Heathrow
15h 05m
1 stop
IND7:45 pmIndianapolis
$1,156
Find similar
Virgin Atlantic
Dec 30
IND5:20 pmIndianapolis
10h 40m
1 stop
LHR9:00 amLondon Heathrow
Jan 1
LHR11:05 amLondon Heathrow
18h 07m
2 stops
IND12:12 amIndianapolis
$1,478
Find similar

British Airways flights from Indianapolis to London Heathrow Airport

Our best British Airways deals on Indianapolis to London Heathrow Airport flight tickets
British Airways
Mar 7
IND11:44 amIndianapolis
14h 16m
1 stop
LHR7:00 amLondon Heathrow
Mar 14
LHR2:10 pmLondon Heathrow
12h 17m
1 stop
IND10:27 pmIndianapolis
$643
Find similar
British Airways
Mar 6
IND12:45 pmIndianapolis
13h 00m
1 stop
LHR6:45 amLondon Heathrow
Mar 14
LHR10:15 amLondon Heathrow
13h 13m
1 stop
IND7:28 pmIndianapolis
$656
Find similar
British Airways
Dec 29
IND6:02 amIndianapolis
26h 28m
2 stops
LHR1:30 pmLondon Heathrow
Jan 10
LHR7:00 pmLondon Heathrow
52h 40m
2 stops
IND6:40 pmIndianapolis
$1,083
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 27, 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 3/17

12:04 pm-6:20 am

1 stop14h 16m

London Heathrow

Tue 3/24

7:25 pm-7:19 pm

2 stops27h 54m

$566

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 3/18

2:31 pm-6:40 am

1 stop12h 09m

London Heathrow

Wed 3/25

9:00 am-9:59 pm

2 stops16h 59m

$589

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 1/28

2:00 pm-5:55 am

1 stop10h 55m

London Heathrow

Wed 2/18

9:00 am-8:03 pm

2 stops16h 03m

$594

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 3/17

2:31 pm-6:40 am

1 stop12h 09m

London Heathrow

Tue 3/24

9:10 am-7:19 pm

1 stop14h 09m

$596

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 1/24

12:24 pm-10:25 am

1 stop17h 01m

London Heathrow

Sat 1/31

8:45 am-10:14 pm

2 stops18h 29m

$598

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 2/9

2:34 pm-6:40 am

1 stop11h 06m

London Heathrow

Mon 2/16

12:05 pm-6:57 pm

1 stop11h 52m

$606

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 1/25

2:34 pm-6:40 am

1 stop11h 06m

London Heathrow

Sun 2/1

8:15 pm-5:52 pm

2 stops26h 37m

$608

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 3/17

2:31 pm-6:40 am

1 stop12h 09m

London Heathrow

Wed 3/25

8:30 am-11:26 pm

2 stops18h 56m

$609

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 1/28

12:24 pm-9:45 am

2 stops16h 21m

London Heathrow

Wed 2/18

11:10 am-9:59 pm

2 stops15h 49m

$617

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 3/16

9:00 pm-11:25 am

1 stop10h 25m

London Heathrow

Wed 3/25

9:50 am-7:30 pm

1 stop13h 40m

$618

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Indianapolis, with most prices found around $712. If you’re not able to fly to London Heathrow Airport in February, then September is your next best option. Flight prices from Indianapolis to London Heathrow Airport during September average around $718.

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $939. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,010.

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 afternoon. momondo users have found flights departing from Indianapolis to London Heathrow Airport in the afternoon for as low as $882. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,018.

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 $857 when searching weeks out. 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 $700 on momondo.

Can stopping save me money on Indianapolis to London Heathrow Airport flights?

You could potentially save up to 43% on your flight if you consider stops on a Indianapolis to London Heathrow Airport flight.

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

As of December 2025, prices for Indianapolis to London Heathrow Airport flights are approximately 28% 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 round-trip 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

Fastest flight time

9h 56m

Direct flights

None
The fastest flight from Indianapolis to London Heathrow Airport takes 9h 56m
There are no direct flights from Indianapolis to London Heathrow Airport. There are no popular flight routes from Indianapolis to London Heathrow Airport.
Search flight deals

  • How far is Indianapolis to London Heathrow by plane?

    London Heathrow is 3974.7 mi away from Indianapolis. 9h 56m is a normal flight duration for this route.

  • 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 refresh 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 necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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 $531Free CancellationRating
7.5
677 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $531Free CancellationRating
7.9
8,019 reviews
Search Delta flights
IberiaPriceFrom $540Free CancellationRating
7.0
3,059 reviews
Search Iberia flights
Aer LingusPriceFrom $550Free CancellationRating
7.2
1,412 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $554Free CancellationRating
6.7
7,614 reviews
Search British Airways flights
American AirlinesPriceFrom $623Free CancellationRating
7.2
11,066 reviews
Search American Airlines flights
United AirlinesPriceFrom $633Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Salisbury
Watford
Wembley
Cobham
Folkestone
Romford
Richmond
Uxbridge

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Indianapolis.

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

All flight searches from Indianapolis to London on momondo can be filtered to show those which offer flexible booking policies.

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?

Price alerts on flights to London from Indianapolis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Heathrow Airport trip

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