Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Indianapolis to London from $220

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 2/9. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 6:20 am
IND
-
LGW
19h 20m
1 stop
Multiple Airlines Logo
1:05 pm - 11:22 pm
LGW
-
IND
15h 17m
1 stop
$603Multiple Airlines
Fri, May 8 - Sat, May 16
Multiple Airlines Logo
6:00 am - 6:00 am
IND
-
LGW
20h 00m
1 stop
Multiple Airlines Logo
1:00 pm - 11:15 pm
LGW
-
IND
14h 15m
1 stop
$609Multiple Airlines
Sun, Mar 15 - Wed, Mar 18
Multiple Airlines Logo
6:15 am - 8:20 pm
IND
-
LHR
33h 05m
3 stops
Multiple Airlines Logo
9:25 pm - 11:22 pm
LHR
-
IND
30h 57m
2 stops
$610Multiple Airlines
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
6:00 am - 10:00 am
IND
-
LGW
23h 00m
2 stops
Multiple Airlines Logo
2:00 pm - 8:39 am
LGW
-
IND
22h 39m
1 stop
$610Multiple Airlines
Thu, Mar 5 - Mon, Mar 9
Aer Lingus Logo
8:00 pm - 11:25 am
IND
-
LHR
10h 25m
1 stop
Aer Lingus Logo
8:50 am - 6:30 pm
LHR
-
IND
14h 40m
1 stop
$616Aer Lingus
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
7:53 pm - 10:50 am
IND
-
LHR
9h 57m
1 stop
United Airlines Logo
6:50 am - 7:00 pm
LHR
-
IND
16h 10m
2 stops
$635United Airlines
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
12:45 pm - 7:10 am
IND
-
LHR
14h 25m
2 stops
United Airlines Logo
11:10 am - 11:26 pm
LHR
-
IND
16h 16m
2 stops
$638United Airlines
Wed, Mar 18 - Wed, Mar 25
Delta Logo
3:25 pm - 9:30 am
IND
-
LCY
14h 05m
2 stops
Delta Logo
7:45 am - 9:15 pm
LCY
-
IND
17h 30m
2 stops
$672Delta
Wed, Mar 18 - Wed, Mar 25
Delta Logo
2:07 pm - 7:55 am
IND
-
LCY
12h 48m
2 stops
Delta Logo
8:25 am - 6:34 pm
LCY
-
IND
15h 09m
2 stops
$762Delta
Wed, May 13 - Wed, May 20
British Airways Logo
1:48 pm - 2:05 pm
IND
-
LCY
19h 17m
2 stops
British Airways Logo
7:15 pm - 6:44 pm
LCY
-
IND
27h 29m
2 stops
$795British Airways
Thu, Mar 5 - Mon, Mar 9

United Airlines flights from Indianapolis to London

Our best United Airlines deals on Indianapolis to London flight tickets
United Airlines
Mar 3
IND7:53 pmIndianapolis
9h 57m
1 stop
LHR10:50 amLondon Heathrow
Mar 10
LHR6:50 amLondon Heathrow
16h 10m
2 stops
IND7:00 pmIndianapolis
$635
United Airlines
Mar 18
IND12:45 pmIndianapolis
14h 25m
2 stops
LHR7:10 amLondon Heathrow
Mar 25
LHR11:10 amLondon Heathrow
16h 16m
2 stops
IND11:26 pmIndianapolis
$638
United Airlines
Mar 1
IND12:37 pmIndianapolis
14h 48m
2 stops
LHR8:25 amLondon Heathrow
Mar 8
LHR11:10 amLondon Heathrow
16h 16m
2 stops
IND11:26 pmIndianapolis
$639

British Airways flights from Indianapolis to London

Our best British Airways deals on Indianapolis to London flight tickets
British Airways
Mar 5
IND1:48 pmIndianapolis
11h 32m
1 stop
LHR6:20 amLondon Heathrow
Mar 12
LHR2:10 pmLondon Heathrow
12h 10m
1 stop
IND10:20 pmIndianapolis
$654
British Airways
Mar 18
IND2:08 pmIndianapolis
12h 12m
1 stop
LHR6:20 amLondon Heathrow
Mar 25
LHR1:30 pmLondon Heathrow
13h 51m
1 stop
IND11:21 pmIndianapolis
$661
British Airways
Apr 1
IND12:20 pmIndianapolis
14h 40m
1 stop
LHR8:00 amLondon Heathrow
Apr 7
LHR2:10 pmLondon Heathrow
12h 24m
1 stop
IND9:34 pmIndianapolis
$670

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 February 3, 2026.
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 5/8

6:00 am-6:20 am

1 stop19h 20m

London Gatwick

Sat 5/16

1:05 pm-11:22 pm

1 stop15h 17m

$603

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Sun 3/15

6:00 am-6:00 am

1 stop20h 00m

London Gatwick

Wed 3/18

1:00 pm-11:15 pm

1 stop14h 15m

$609

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 4/30

6:15 am-8:20 pm

3 stops33h 05m

London Heathrow

Mon 5/4

9:25 pm-11:22 pm

2 stops30h 57m

$610

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Thu 3/5

6:00 am-10:00 am

2 stops23h 00m

London Gatwick

Mon 3/9

2:00 pm-8:39 am

1 stop22h 39m

$610

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 2/28

8:00 pm-11:25 am

1 stop10h 25m

London Heathrow

Sat 3/7

8:50 am-6:30 pm

1 stop14h 40m

$616

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 3/3

7:53 pm-10:50 am

1 stop9h 57m

London Heathrow

Tue 3/10

6:50 am-7:00 pm

2 stops16h 10m

$635

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 3/18

12:45 pm-7:10 am

2 stops14h 25m

London Heathrow

Wed 3/25

11:10 am-11:26 pm

2 stops16h 16m

$638

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Wed 3/18

3:25 pm-9:30 am

2 stops14h 05m

London City

Wed 3/25

7:45 am-9:15 pm

2 stops17h 30m

$672

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Wed 5/13

2:07 pm-7:55 am

2 stops12h 48m

London City

Wed 5/20

8:25 am-6:34 pm

2 stops15h 09m

$762

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Thu 3/5

1:48 pm-2:05 pm

2 stops19h 17m

London City

Mon 3/9

7:15 pm-6:44 pm

2 stops27h 29m

$795

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 typical price of a round-trip flight between Indianapolis and London?

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 $687, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Indianapolis averaging around $728.

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 $829 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 $692 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 February 2026, prices for Indianapolis to London flights are approximately 14% 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

Fastest flight time

10h 20m

Direct flights

None
The fastest flight from Indianapolis to London takes 10h 20m
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 20m.

  • 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
Virgin AtlanticPriceFrom $449Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $529Free CancellationRating
6.7
7,712 reviews
Search British Airways flights
DeltaPriceFrom $531Free CancellationRating
7.9
8,139 reviews
Search Delta flights
IberiaPriceFrom $540Free CancellationRating
7.0
3,103 reviews
Search Iberia flights
Aer LingusPriceFrom $579Free CancellationRating
7.2
1,444 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $621Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
United AirlinesPriceFrom $633Free CancellationRating
7.4
9,236 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
Crawley
Wembley
Dartford
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
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 3/5
Thu 3/12
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