Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Indianapolis to London from $224

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 2/8. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:30 am - 10:00 amIND-LGW
23h 30m1 stop
Multiple Airlines Logo
2:00 pm - 9:43 amLGW-IND
24h 43m1 stop
$532Multiple Airlines
Find Deal
Fri, Oct 24 - Fri, Nov 7
Multiple Airlines Logo
8:48 am - 9:35 pmIND-LHR
31h 47m2 stops
Multiple Airlines Logo
6:00 am - 7:43 amLHR-IND
30h 43m2 stops
$549Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Scandinavian Airlines Logo
7:50 am - 4:00 pmIND-LHR
27h 10m2 stops
Scandinavian Airlines Logo
6:40 am - 9:04 pmLHR-IND
19h 24m2 stops
$579Scandinavian Airlines
Find Deal
Sun, Dec 7 - Sat, Dec 13
Delta Logo
6:09 pm - 9:20 amIND-LHR
10h 11m1 stop
Delta Logo
6:20 am - 5:29 pmLHR-IND
16h 09m2 stops
$592Delta
Find Deal
Wed, Nov 12 - Wed, Nov 19
Delta Logo
12:30 pm - 6:50 amIND-LHR
13h 20m1 stop
Delta Logo
10:00 am - 8:56 pmLHR-IND
15h 56m2 stops
$593Delta
Find Deal
Tue, Nov 4 - Fri, Dec 12
United Airlines Logo
9:28 am - 5:55 amIND-LHR
15h 27m1 stop
United Airlines Logo
6:35 am - 5:49 pmLHR-IND
16h 14m2 stops
$619United Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 25
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
$630Aer Lingus
Find Deal
Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
11:25 am - 7:55 amIND-LHR
15h 30m1 stop
United Airlines Logo
11:10 am - 9:59 pmLHR-IND
15h 49m2 stops
$644United Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
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
$654Aer Lingus
Find Deal
Wed, Nov 12 - Mon, Nov 17
British Airways Logo
5:27 pm - 9:35 amIND-LHR
11h 08m1 stop
British Airways Logo
11:20 am - 6:26 pmLHR-IND
12h 06m1 stop
$666British Airways
Find Deal
Wed, Feb 18 - Wed, Feb 25

Scandinavian Airlines flights from Indianapolis to London

Our best Scandinavian Airlines deals on Indianapolis to London flight tickets
Scandinavian Airlines
Dec 7
IND7:50 amIndianapolis
27h 10m
2 stops
LHR4:00 pmLondon Heathrow
Dec 13
LHR6:40 amLondon Heathrow
19h 24m
2 stops
IND9:04 pmIndianapolis
$579
Find similar
Scandinavian Airlines
Jan 27
IND7:20 amIndianapolis
21h 00m
2 stops
LHR9:20 amLondon Heathrow
Feb 10
LHR6:40 amLondon Heathrow
19h 06m
2 stops
IND8:46 pmIndianapolis
$601
Find similar
Scandinavian Airlines
Nov 11
IND6:00 amIndianapolis
29h 00m
2 stops
LHR4:00 pmLondon Heathrow
Nov 19
LHR7:50 pmLondon Heathrow
29h 56m
3 stops
IND8:46 pmIndianapolis
$605
Find similar

SWISS flights from Indianapolis to London

Our best SWISS deals on Indianapolis to London flight tickets
SWISS
Nov 4
IND4:30 pmIndianapolis
34h 35m
2 stops
LHR8:05 amLondon Heathrow
Nov 25
LHR6:40 pmLondon Heathrow
32h 19m
2 stops
IND9:59 pmIndianapolis
$590
Find similar
SWISS
Nov 10
IND4:30 pmIndianapolis
20h 20m
2 stops
LHR5:50 pmLondon Heathrow
Nov 17
LHR8:05 pmLondon Heathrow
30h 54m
2 stops
IND9:59 pmIndianapolis
$610
Find similar
SWISS
Nov 10
IND4:30 pmIndianapolis
20h 20m
2 stops
LGW5:50 pmLondon Gatwick
Nov 17
LGW6:40 pmLondon Gatwick
32h 19m
2 stops
IND9:59 pmIndianapolis
$625
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Indianapolis to London 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 October 14, 2025.
Use the filters below to find and compare flights from Indianapolis to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Fri 10/24

5:30 am-10:00 am

1 stop23h 30m

London Gatwick

Fri 11/7

2:00 pm-9:43 am

1 stop24h 43m

$532

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 12/5

8:48 am-9:35 pm

2 stops31h 47m

London Heathrow

Mon 12/8

6:00 am-7:43 am

2 stops30h 43m

$549

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 12/7

7:50 am-4:00 pm

2 stops27h 10m

London Heathrow

Sat 12/13

6:40 am-9:04 pm

2 stops19h 24m

$579

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 11/12

6:09 pm-9:20 am

1 stop10h 11m

London Heathrow

Wed 11/19

6:20 am-5:29 pm

2 stops16h 09m

$592

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 11/4

12:30 pm-6:50 am

1 stop13h 20m

London Heathrow

Fri 12/12

10:00 am-8:56 pm

2 stops15h 56m

$593

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 11/4

9:28 am-5:55 am

1 stop15h 27m

London Heathrow

Tue 11/25

6:35 am-5:49 pm

2 stops16h 14m

$619

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 11/26

8:00 pm-11:25 am

1 stop10h 25m

London Heathrow

Wed 12/3

9:50 am-6:30 pm

1 stop13h 40m

$630

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 11/27

11:25 am-7:55 am

1 stop15h 30m

London Heathrow

Thu 12/4

11:10 am-9:59 pm

2 stops15h 49m

$644

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 11/12

8:00 pm-11:25 am

1 stop10h 25m

London Heathrow

Mon 11/17

9:50 am-6:30 pm

1 stop13h 40m

$654

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 2/18

5:27 pm-9:35 am

1 stop11h 08m

London Heathrow

Wed 2/25

11:20 am-6:26 pm

1 stop12h 06m

$666

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

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?

The cheapest month to fly to London from Indianapolis is in October. Flight prices, which tend to average around $704, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Indianapolis averaging around $740.

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

The cheapest day to depart from Indianapolis to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $938. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,010. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Indianapolis in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $882 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $1,018. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to London from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $875 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Indianapolis for as low as $743 on momondo.

Can stopping save me money on Indianapolis to London flights?

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

How have Indianapolis to London flight prices changed over time?

As of October 2025, prices for Indianapolis to London flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Indianapolis to London

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

Cheap Indianapolis to London (IND to LON) flight deals and tips

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

Direct flights

None
There are no direct flights from Indianapolis to London. There are no popular flight routes from Indianapolis to London.
Search flight deals

  • How far is Indianapolis to London by plane?

    The straight-line distance from Indianapolis to London is 3986.9 mi. A reasonable flight in good conditions will take 10h 11m.

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

    Prices for flights from Indianapolis Airport to London refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indianapolis Airport to London.

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

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Indianapolis to London

Compare and see reviews for airlines that fly from Indianapolis to London with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $488Free CancellationRating
7.2
1,336 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $488Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $531Free CancellationRating
7.4
667 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $531Free CancellationRating
7.9
7,972 reviews
Search Delta flights
IberiaPriceFrom $540Free CancellationRating
7.0
2,989 reviews
Search Iberia flights
British AirwaysPriceFrom $555Free CancellationRating
6.7
7,454 reviews
Search British Airways flights
United AirlinesPriceFrom $680Free CancellationRating
7.4
8,975 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
Luton
Dover
Slough
Guildford
Dartford
Hayes
Crawley
Chelmsford
Brentwood
Colchester
Ilford
Folkestone
Romford
Cobham
Stansted
Watford
Richmond

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Indianapolis to London for you.

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

Yes. momondo enables you to select and highlight flights to London from Indianapolis with this policy.

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 can track prices for Indianapolis to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London 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
Thu 11/13
Thu 11/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport