Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Indianapolis to London from $244

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 12/9. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Indianapolis to London

Cheap round-trip flights

Multiple Airlines Logo
6:35 am - 11:25 amIND-LHR
23h 50m3 stops
Multiple Airlines Logo
6:00 am - 12:32 amLHR-IND
23h 32m2 stops
$564Multiple Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Scandinavian Airlines Logo
5:17 pm - 9:20 amIND-LHR
35h 03m2 stops
Scandinavian Airlines Logo
6:40 am - 8:46 pmLHR-IND
19h 06m2 stops
$570Scandinavian Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 18
Scandinavian Airlines Logo
12:35 pm - 5:40 pmIND-LHR
24h 05m2 stops
Scandinavian Airlines Logo
6:40 am - 9:00 pmLHR-IND
19h 20m2 stops
$583Scandinavian Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 18
Scandinavian Airlines Logo
7:29 am - 9:35 amIND-LHR
21h 06m2 stops
Scandinavian Airlines Logo
6:40 am - 9:25 pmLHR-IND
19h 45m2 stops
$589Scandinavian Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 21
Scandinavian Airlines Logo
12:30 pm - 6:30 pmIND-LHR
25h 00m2 stops
Scandinavian Airlines Logo
7:50 pm - 8:46 pmLHR-IND
29h 56m3 stops
$598Scandinavian Airlines
Find Deal
Mon, Nov 3 - Wed, Nov 19
Scandinavian Airlines Logo
12:30 pm - 5:40 pmIND-LHR
24h 10m2 stops
Scandinavian Airlines Logo
7:50 pm - 8:46 pmLHR-IND
29h 56m3 stops
$602Scandinavian Airlines
Find Deal
Mon, Nov 3 - Wed, Nov 19
British Airways Logo
5:27 pm - 9:35 amIND-LHR
11h 08m1 stop
British Airways Logo
10:15 am - 6:18 pmLHR-IND
12h 03m1 stop
$661British Airways
Find Deal
Fri, Mar 6 - Sat, Mar 14
Aer Lingus Logo
8:00 pm - 11:25 amIND-LHR
10h 25m1 stop
Aer Lingus Logo
9:50 am - 6:30 pmLHR-IND
13h 40m1 stop
$666Aer Lingus
Find Deal
Wed, Nov 26 - Sat, Dec 6
Austrian Airlines Logo
2:37 pm - 6:40 amIND-LHR
11h 03m1 stop
Austrian Airlines Logo
6:00 am - 6:24 pmLHR-IND
17h 24m2 stops
$681Austrian Airlines
Find Deal
Wed, Nov 12 - Tue, Nov 18
Aer Lingus Logo
8:00 pm - 11:25 amIND-LHR
10h 25m1 stop
Aer Lingus Logo
9:50 am - 6:30 pmLHR-IND
13h 40m1 stop
$690Aer Lingus
Find Deal
Wed, Nov 12 - Wed, Nov 19

Scandinavian Airlines flights from Indianapolis to London Heathrow Airport

Our best Scandinavian Airlines deals on Indianapolis to London Heathrow Airport flight tickets
Scandinavian Airlines
Nov 15
IND5:17 pmIndianapolis
35h 03m
2 stops
LHR9:20 amLondon Heathrow
Nov 18
LHR6:40 amLondon Heathrow
19h 06m
2 stops
IND8:46 pmIndianapolis
$570
Find similar
Scandinavian Airlines
Nov 13
IND12:35 pmIndianapolis
24h 05m
2 stops
LHR5:40 pmLondon Heathrow
Nov 18
LHR6:40 amLondon Heathrow
19h 20m
2 stops
IND9:00 pmIndianapolis
$583
Find similar
Scandinavian Airlines
Oct 7
IND7:29 amIndianapolis
21h 06m
2 stops
LHR9:35 amLondon Heathrow
Oct 21
LHR6:40 amLondon Heathrow
19h 45m
2 stops
IND9:25 pmIndianapolis
$589
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
Nov 26
IND8:00 pmIndianapolis
10h 25m
1 stop
LHR11:25 amLondon Heathrow
Dec 6
LHR9:50 amLondon Heathrow
13h 40m
1 stop
IND6:30 pmIndianapolis
$666
Find similar
Aer Lingus
Nov 12
IND8:00 pmIndianapolis
10h 25m
1 stop
LHR11:25 amLondon Heathrow
Nov 19
LHR9:50 amLondon Heathrow
13h 40m
1 stop
IND6:30 pmIndianapolis
$690
Find similar
Aer Lingus
Nov 12
IND8:00 pmIndianapolis
13h 25m
1 stop
LHR2:25 pmLondon Heathrow
Nov 19
LHR9:50 amLondon Heathrow
13h 40m
1 stop
IND6:30 pmIndianapolis
$699
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 September 22, 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 11/12

6:35 am-11:25 am

3 stops23h 50m

London Heathrow

Wed 11/19

6:00 am-12:32 am

2 stops23h 32m

$564

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 11/15

5:17 pm-9:20 am

2 stops35h 03m

London Heathrow

Tue 11/18

6:40 am-8:46 pm

2 stops19h 06m

$570

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 11/13

12:35 pm-5:40 pm

2 stops24h 05m

London Heathrow

Tue 11/18

6:40 am-9:00 pm

2 stops19h 20m

$583

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 10/7

7:29 am-9:35 am

2 stops21h 06m

London Heathrow

Tue 10/21

6:40 am-9:25 pm

2 stops19h 45m

$589

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 11/3

12:30 pm-6:30 pm

2 stops25h 00m

London Heathrow

Wed 11/19

7:50 pm-8:46 pm

3 stops29h 56m

$598

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 11/3

12:30 pm-5:40 pm

2 stops24h 10m

London Heathrow

Wed 11/19

7:50 pm-8:46 pm

3 stops29h 56m

$602

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 3/6

5:27 pm-9:35 am

1 stop11h 08m

London Heathrow

Sat 3/14

10:15 am-6:18 pm

1 stop12h 03m

$661

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 11/26

8:00 pm-11:25 am

1 stop10h 25m

London Heathrow

Sat 12/6

9:50 am-6:30 pm

1 stop13h 40m

$666

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 11/12

2:37 pm-6:40 am

1 stop11h 03m

London Heathrow

Tue 11/18

6:00 am-6:24 pm

2 stops17h 24m

$681

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 11/12

8:00 pm-11:25 am

1 stop10h 25m

London Heathrow

Wed 11/19

9:50 am-6:30 pm

1 stop13h 40m

$690

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 October is, on average, the cheapest month to fly to London Heathrow Airport from Indianapolis, with most prices found around $727. If you’re not able to fly to London Heathrow Airport in October, then September is your next best option. Flight prices from Indianapolis to London Heathrow Airport during September average around $739.

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 $886 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 $747 on momondo.

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

You could potentially save up to 2% 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 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 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

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.
Search flight deals

  • How far is Indianapolis to London Heathrow by plane?

    London Heathrow is 3974.7 mi away from Indianapolis. 10h 25m 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
Aer LingusPriceFrom $488Free CancellationRating
7.2
1,296 reviews
Search Aer Lingus flights
Virgin AtlanticPriceFrom $531Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $531Free CancellationRating
7.9
7,971 reviews
Search Delta flights
IberiaPriceFrom $540Free CancellationRating
7.0
2,938 reviews
Search Iberia flights
British AirwaysPriceFrom $559Free CancellationRating
6.7
7,386 reviews
Search British Airways flights
American AirlinesPriceFrom $622Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $680Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Luton
Dover
Milton Keynes
Slough
Guildford
Hayes
Dartford
Stansted
Crawley
Chelmsford
Brentwood
Salisbury
Ilford
Folkestone
Colchester
Romford
Swindon
Stratford-upon-Avon

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/22
Wed 10/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Gatwick Airportfrom $328
Flights to London City Airportfrom $454
Flights to London Stansted Airportfrom $406
Flights to London Luton Airportfrom $404
Flights to Glasgow Intl Airportfrom $391
Flights to Belfast Intl Airportfrom $517
Flights to London Southend Airportfrom $422
Flights to Belfast City Airportfrom $460