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Cheap flights from London to Indianapolis from $503

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Indianapolis departing on 12/18. 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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Find the cheapest flights from London to Indianapolis

Cheap round-trip flights

Multiple Airlines Logo
2:00 pm - 9:18 amLGW-IND
24h 18m1 stop
Multiple Airlines Logo
10:43 am - 10:00 amIND-LGW
18h 17m1 stop
$533Multiple Airlines
Find Deal
Thu, Oct 2 - Wed, Oct 15
Multiple Airlines Logo
2:00 pm - 9:18 amLGW-IND
24h 18m1 stop
Multiple Airlines Logo
5:45 am - 10:10 amIND-LGW
23h 25m1 stop
$540Multiple Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
Aer Lingus Logo
8:50 am - 6:30 pmLHR-IND
14h 40m1 stop
Aer Lingus Logo
8:00 pm - 11:25 amIND-LHR
10h 25m1 stop
$840Aer Lingus
Find Deal
Fri, Dec 19 - Sat, Dec 27
United Airlines Logo
9:00 am - 11:17 pmLHR-IND
18h 17m2 stops
United Airlines Logo
7:44 pm - 10:50 amIND-LHR
11h 06m1 stop
$857United Airlines
Find Deal
Wed, Mar 11 - Sat, Mar 14
United Airlines Logo
6:35 am - 5:54 pmLHR-IND
16h 19m2 stops
United Airlines Logo
6:00 am - 9:20 pmIND-LHR
10h 20m1 stop
$861United Airlines
Find Deal
Thu, Nov 6 - Thu, Nov 20
Virgin Atlantic Logo
3:15 pm - 11:04 pmLHR-IND
12h 49m1 stop
Virgin Atlantic Logo
7:59 pm - 6:45 amIND-LHR
29h 46m1 stop
$862Virgin Atlantic
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Mon, Sep 29 - Sun, Oct 19
Virgin Atlantic Logo
9:20 am - 12:27 amLCY-IND
20h 07m2 stops
Virgin Atlantic Logo
1:45 pm - 9:30 amIND-LCY
14h 45m2 stops
$1,074Virgin Atlantic
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Wed, Dec 17 - Tue, Dec 23
British Airways Logo
7:15 am - 9:00 pmLCY-IND
18h 45m2 stops
British Airways Logo
4:03 pm - 4:25 pmIND-LCY
19h 22m2 stops
$1,110British Airways
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Wed, Dec 17 - Tue, Dec 23
Aer Lingus Logo
6:50 am - 6:30 pmLCY-IND
16h 40m1 stop
Aer Lingus Logo
1:04 pm - 10:25 amIND-LCY
16h 21m2 stops
$1,230Aer Lingus
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Wed, Dec 17 - Tue, Dec 23
British Airways Logo
9:05 am - 6:20 pmLCY-IND
14h 15m1 stop
British Airways Logo
7:50 pm - 12:45 pmIND-LCY
11h 55m1 stop
$1,548British Airways
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Mon, Oct 13 - Mon, Oct 20

Aer Lingus flights from London to Indianapolis

Our best Aer Lingus deals on London to Indianapolis flight tickets
Aer Lingus
Dec 19
LHR8:50 amLondon Heathrow
14h 40m
1 stop
IND6:30 pmIndianapolis
Dec 27
IND8:00 pmIndianapolis
10h 25m
1 stop
LHR11:25 amLondon Heathrow
$840
Find similar
Aer Lingus
Dec 17
LCY6:50 amLondon City
16h 40m
1 stop
IND6:30 pmIndianapolis
Dec 23
IND1:04 pmIndianapolis
16h 21m
2 stops
LCY10:25 amLondon City
$1,230
Find similar
Aer Lingus
Dec 19
LCY9:10 amLondon City
14h 20m
1 stop
IND6:30 pmIndianapolis
Dec 27
IND8:00 pmIndianapolis
11h 40m
1 stop
LCY12:40 pmLondon City
$1,272
Find similar

SWISS flights from London to Indianapolis

Our best SWISS deals on London to Indianapolis flight tickets
SWISS
Dec 4
LCY9:15 amLondon City
17h 44m
2 stops
IND9:59 pmIndianapolis
Dec 8
IND2:15 pmIndianapolis
23h 25m
2 stops
LCY6:40 pmLondon City
$885
Find similar
SWISS
Dec 4
LCY1:30 pmLondon City
37h 29m
2 stops
IND9:59 pmIndianapolis
Dec 8
IND2:15 pmIndianapolis
17h 35m
2 stops
LCY12:50 pmLondon City
$886
Find similar
SWISS
Oct 14
LCY7:20 pmLondon City
31h 36m
2 stops
IND9:56 pmIndianapolis
Oct 20
IND4:36 pmIndianapolis
14h 54m
2 stops
LCY12:30 pmLondon City
$1,008
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momondo Fare Finder

 
Customize your flight search to find flights from London to Indianapolis 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 16, 2025.
Use the filters below to find and compare flights from London to Indianapolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonIndianapolis

LGW - IND

LGWIND

London Gatwick

Thu 10/2

2:00 pm-9:18 am

1 stop24h 18m

Indianapolis

Wed 10/15

10:43 am-10:00 am

1 stop18h 17m

$533

LondonIndianapolis

LGW - IND

LGWIND

London Gatwick

Fri 9/26

2:00 pm-9:18 am

1 stop24h 18m

Indianapolis

Sun 9/28

5:45 am-10:10 am

1 stop23h 25m

$540

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Fri 12/19

8:50 am-6:30 pm

1 stop14h 40m

Indianapolis

Sat 12/27

8:00 pm-11:25 am

1 stop10h 25m

$840

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Wed 3/11

9:00 am-11:17 pm

2 stops18h 17m

Indianapolis

Sat 3/14

7:44 pm-10:50 am

1 stop11h 06m

$857

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Thu 11/6

6:35 am-5:54 pm

2 stops16h 19m

Indianapolis

Thu 11/20

6:00 am-9:20 pm

1 stop10h 20m

$861

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Mon 9/29

3:15 pm-11:04 pm

1 stop12h 49m

Indianapolis

Sun 10/19

7:59 pm-6:45 am

1 stop29h 46m

$862

LondonIndianapolis

LCY - IND

LCYIND

London City

Wed 12/17

9:20 am-12:27 am

2 stops20h 07m

Indianapolis

Tue 12/23

1:45 pm-9:30 am

2 stops14h 45m

$1,074

LondonIndianapolis

LCY - IND

LCYIND

London City

Wed 12/17

7:15 am-9:00 pm

2 stops18h 45m

Indianapolis

Tue 12/23

4:03 pm-4:25 pm

2 stops19h 22m

$1,110

LondonIndianapolis

LCY - IND

LCYIND

London City

Wed 12/17

6:50 am-6:30 pm

1 stop16h 40m

Indianapolis

Tue 12/23

1:04 pm-10:25 am

2 stops16h 21m

$1,230

LondonIndianapolis

LCY - IND

LCYIND

London City

Mon 10/13

9:05 am-6:20 pm

1 stop14h 15m

Indianapolis

Mon 10/20

7:50 pm-12:45 pm

1 stop11h 55m

$1,548

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 Indianapolis from

How to get the cheapest flight ticket from London to Indianapolis

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 London and Indianapolis?

What is the cheapest month to fly to Indianapolis?

In general, March is the cheapest month to fly from London to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $847. If you are unable to visit Indianapolis during the month of March, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around $860.

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

Our data shows that Wednesday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $769. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Indianapolis on Saturday is $888.

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

Flying to Indianapolis from London in the morning is the least expensive time of day to depart. momondo users have found prices as low as $772 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $883 on average. Flights to Indianapolis from London in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Indianapolis from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Indianapolis for around $960 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indianapolis from London for as low as $893 on momondo.

Can stopping save me money on London to Indianapolis flights?

You could potentially save up to 19% on your flight if you consider stops on a London to Indianapolis flight.

How have London to Indianapolis flight prices changed over time?

When to book flights from London to Indianapolis

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

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

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

Direct flights

None
There are no direct flights from London to Indianapolis. There are no popular flight routes from London to Indianapolis.
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  • How far is London to Indianapolis by plane?

    The distance between London and Indianapolis is about 3986.9 mi. In terms of flight time, this usually takes a little over 11h 50m.

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

    Prices for flights from London to Indianapolis Airport are refreshed on a daily basis.

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

    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 London to Indianapolis Airport.

  • What documentation or ID do you need to fly to Indianapolis Airport?

    The travel and health documents you'll need for your trip to Indianapolis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Indianapolis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Terre Haute
Bloomington
Kokomo
Muncie
Anderson
Plainfield
Greenwood
Noblesville
Fishers
Carmel
Shelbyville
West Lafayette
Seymour
Franklin
Brownsburg
Crawfordsville
Speedway
Greenfield
Westfield
Mooresville

Why use momondo?

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

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 Indianapolis from London.

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

Yes. All flights to Indianapolis from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Indianapolis?

Once you have performed a search for London to Indianapolis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Indianapolis right now. Can momondo alert me if prices change?

Price alerts on flights to Indianapolis from London 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.

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