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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 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.
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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.
Multiple Airlines Logo
2:12 pm - 10:00 am
IND
-
LGW
14h 48m1 stop
Multiple Airlines Logo
2:00 pm - 6:23 pm
LGW
-
IND
33h 23m1 stop
$573Multiple Airlines
Fri, Jan 16 - Mon, Jan 19
Multiple Airlines Logo
2:34 pm - 6:40 am
IND
-
LHR
11h 06m1 stop
Multiple Airlines Logo
6:00 am - 10:14 pm
LHR
-
IND
21h 14m2 stops
$576Multiple Airlines
Thu, Jan 8 - Mon, Jan 12
Austrian Airlines Logo
12:07 pm - 8:25 am
IND
-
LHR
15h 18m1 stop
Austrian Airlines Logo
7:25 pm - 6:57 pm
LHR
-
IND
28h 32m2 stops
$581Austrian Airlines
Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
2:00 pm - 5:55 am
IND
-
LHR
10h 55m1 stop
Multiple Airlines Logo
9:00 am - 8:13 pm
LHR
-
IND
16h 13m2 stops
$592Multiple Airlines
Wed, Feb 18 - Wed, Feb 25
Lufthansa Logo
2:31 pm - 6:40 am
IND
-
LHR
12h 09m1 stop
Lufthansa Logo
7:40 am - 11:26 pm
LHR
-
IND
19h 46m2 stops
$596Lufthansa
Wed, Mar 11 - Wed, Mar 25
Scandinavian Airlines Logo
6:47 am - 4:00 pm
IND
-
LHR
28h 13m2 stops
Scandinavian Airlines Logo
6:40 am - 8:54 pm
LHR
-
IND
19h 14m2 stops
$601Scandinavian Airlines
Wed, Feb 18 - Wed, Feb 25
Lufthansa Logo
3:47 pm - 1:00 pm
IND
-
LHR
17h 13m2 stops
Lufthansa Logo
11:10 am - 11:26 pm
LHR
-
IND
16h 16m2 stops
$604Lufthansa
Wed, Mar 11 - Wed, Mar 25
Austrian Airlines Logo
12:23 pm - 9:20 pm
IND
-
LHR
27h 57m1 stop
Austrian Airlines Logo
4:00 pm - 6:55 pm
LHR
-
IND
31h 55m1 stop
$605Austrian Airlines
Fri, Jan 16 - Tue, Jan 20
Scandinavian Airlines Logo
12:27 pm - 9:20 am
IND
-
LHR
15h 53m2 stops
Scandinavian Airlines Logo
9:05 pm - 8:51 pm
LHR
-
IND
28h 46m3 stops
$608Scandinavian Airlines
Thu, Feb 5 - Tue, Feb 10
Iberia Logo
12:45 pm - 8:50 am
IND
-
LCY
15h 05m2 stops
Iberia Logo
7:50 am - 9:07 pm
LCY
-
IND
18h 17m2 stops
$706Iberia
Wed, Feb 18 - Wed, Feb 25

Austrian Airlines flights from Indianapolis to London

Our best Austrian Airlines deals on Indianapolis to London flight tickets
Austrian Airlines
Feb 18
IND12:07 pmIndianapolis
15h 18m
1 stop
LHR8:25 amLondon Heathrow
Feb 22
LHR7:25 pmLondon Heathrow
28h 32m
2 stops
IND6:57 pmIndianapolis
$581
Find similar
Austrian Airlines
Jan 16
IND12:23 pmIndianapolis
27h 57m
1 stop
LHR9:20 pmLondon Heathrow
Jan 20
LHR4:00 pmLondon Heathrow
31h 55m
1 stop
IND6:55 pmIndianapolis
$605
Find similar
Austrian Airlines
Feb 18
IND12:07 pmIndianapolis
17h 58m
1 stop
LHR11:05 amLondon Heathrow
Feb 22
LHR12:05 pmLondon Heathrow
11h 52m
1 stop
IND6:57 pmIndianapolis
$610
Find similar

Virgin Atlantic flights from Indianapolis to London

Our best Virgin Atlantic deals on Indianapolis to London flight tickets
Virgin Atlantic
Jan 25
IND3:43 pmIndianapolis
12h 02m
1 stop
LHR8:45 amLondon Heathrow
Feb 1
LHR10:10 amLondon Heathrow
15h 41m
1 stop
IND8:51 pmIndianapolis
$618
Find similar
Virgin Atlantic
Dec 15
IND6:45 amIndianapolis
19h 20m
1 stop
LHR7:05 amLondon Heathrow
Jan 15
LHR11:45 amLondon Heathrow
14h 31m
2 stops
IND9:16 pmIndianapolis
$788
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 December 11, 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 1/16

2:12 pm-10:00 am

1 stop14h 48m

London Gatwick

Mon 1/19

2:00 pm-6:23 pm

1 stop33h 23m

$573

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 1/8

2:34 pm-6:40 am

1 stop11h 06m

London Heathrow

Mon 1/12

6:00 am-10:14 pm

2 stops21h 14m

$576

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 2/18

12:07 pm-8:25 am

1 stop15h 18m

London Heathrow

Sun 2/22

7:25 pm-6:57 pm

2 stops28h 32m

$581

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 2/18

2:00 pm-5:55 am

1 stop10h 55m

London Heathrow

Wed 2/25

9:00 am-8:13 pm

2 stops16h 13m

$592

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 3/11

2:31 pm-6:40 am

1 stop12h 09m

London Heathrow

Wed 3/25

7:40 am-11:26 pm

2 stops19h 46m

$596

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 2/18

6:47 am-4:00 pm

2 stops28h 13m

London Heathrow

Wed 2/25

6:40 am-8:54 pm

2 stops19h 14m

$601

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 3/11

3:47 pm-1:00 pm

2 stops17h 13m

London Heathrow

Wed 3/25

11:10 am-11:26 pm

2 stops16h 16m

$604

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 1/16

12:23 pm-9:20 pm

1 stop27h 57m

London Heathrow

Tue 1/20

4:00 pm-6:55 pm

1 stop31h 55m

$605

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 2/5

12:27 pm-9:20 am

2 stops15h 53m

London Heathrow

Tue 2/10

9:05 pm-8:51 pm

3 stops28h 46m

$608

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Wed 2/18

12:45 pm-8:50 am

2 stops15h 05m

London City

Wed 2/25

7:50 am-9:07 pm

2 stops18h 17m

$706

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

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 $692, 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 $860 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 $700 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 December 2025, prices for Indianapolis to London flights are approximately 14% more expensive 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 $531Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $531Free CancellationRating
7.9
8,005 reviews
Search Delta flights
IberiaPriceFrom $540Free CancellationRating
7.0
3,045 reviews
Search Iberia flights
Aer LingusPriceFrom $550Free CancellationRating
7.2
1,392 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $554Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
American AirlinesPriceFrom $624Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
United AirlinesPriceFrom $680Free CancellationRating
7.4
9,095 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
Crawley
Brentwood
Wembley
Romford
Watford
Ilford
Cobham
Folkestone
Uxbridge
Stansted
Chelmsford

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.
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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