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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 3/26. 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

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Find the cheapest flights from Indianapolis to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Indianapolis to London that have been recently found on momondo from popular airlines, departing in the coming months.
9:35 am - 10:00 amIND-LGW
19h 25m1 stop
9:20 pm - 6:03 pmLGW-IND
49h 43m2 stops
lun., mar. 31 - mar., abr. 1
9:35 am - 10:00 amIND-LGW
19h 25m1 stop
9:25 am - 6:03 pmLGW-IND
37h 38m2 stops
lun., mar. 31 - mié., abr. 2
5:05 pm - 7:50 amIND-LHR
9h 45m1 stop
10:05 am - 4:35 pmLHR-IND
11h 30m1 stop
$674British Airways
Find Deal
mar., abr. 8 - mar., abr. 22
5:05 pm - 7:50 amIND-LHR
9h 45m1 stop
10:05 am - 4:35 pmLHR-IND
11h 30m1 stop
$675British Airways
Find Deal
mar., abr. 8 - mar., abr. 22
4:59 pm - 9:10 amIND-LHR
12h 11m1 stop
3:00 pm - 2:53 pmLHR-IND
27h 53m2 stops
$677United Airlines
Find Deal
lun., mar. 17 - mié., mar. 26
11:40 am - 7:55 amIND-LHR
15h 15m2 stops
11:45 am - 12:26 amLHR-IND
16h 41m2 stops
$684Delta
Find Deal
mié., mar. 5 - mié., mar. 19
10:00 am - 7:15 amIND-LHR
16h 15m1 stop
6:30 am - 3:35 pmLHR-IND
14h 05m2 stops
$688Delta
Find Deal
mar., abr. 8 - mar., abr. 22
5:40 am - 6:55 amIND-LHR
20h 15m1 stop
12:05 pm - 9:09 pmLHR-IND
14h 04m1 stop
$699United Airlines
Find Deal
mié., abr. 23 - mié., abr. 30
6:05 am - 8:00 pmIND-LHR
9h 55m1 stop
12:15 pm - 9:06 pmLHR-IND
13h 51m1 stop
$738American Airlines
Find Deal
sáb., mar. 29 - vie., abr. 4
4:09 pm - 8:10 amIND-LGW
11h 01m1 stop
3:05 pm - 10:33 pmLGW-IND
12h 28m1 stop
$1,080American Airlines
Find Deal
lun., jul. 14 - vie., ago. 1

Finnair flights from Indianapolis to London

Our best Finnair deals on Indianapolis to London flight tickets
Finnair
Apr 21
IND7:23 pmIndianapolis
11h 52m
1 stop
LHR12:15 pmLondon Heathrow
Apr 29
LHR9:30 amLondon Heathrow
18h 34m
2 stops
IND11:04 pmIndianapolis
Finnair
Apr 7
IND7:23 pmIndianapolis
10h 07m
1 stop
LHR10:30 amLondon Heathrow
Apr 14
LHR3:30 pmLondon Heathrow
13h 47m
1 stop
IND12:17 amIndianapolis

British Airways flights from Indianapolis to London

Our best British Airways deals on Indianapolis to London flight tickets
British Airways
Apr 8
IND5:05 pmIndianapolis
9h 45m
1 stop
LHR7:50 amLondon Heathrow
Apr 22
LHR10:05 amLondon Heathrow
11h 30m
1 stop
IND4:35 pmIndianapolis
British Airways
Apr 8
IND5:05 pmIndianapolis
9h 45m
1 stop
LHR7:50 amLondon Heathrow
Apr 22
LHR10:05 amLondon Heathrow
11h 30m
1 stop
IND4:35 pmIndianapolis
British Airways
Apr 1
IND4:32 pmIndianapolis
11h 58m
1 stop
LHR9:30 amLondon Heathrow
Apr 8
LHR2:40 pmLondon Heathrow
13h 04m
1 stop
IND10:44 pmIndianapolis

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 February. Flight prices, which tend to average around $766, 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 $772.

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 $950. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,008. 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 at noon is the least expensive time of day to depart. momondo users have found prices as low as $719 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $1,028. 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 8 weeks ahead of your departure date. In general, you can expect to find flights to London for around $916 when searching 8 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 $841 on momondo.

How have Indianapolis to London flight prices changed over time?

As of February 2025, prices for Indianapolis to London flights are approximately 22% 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

Best Price Found

$224

Fastest flight time

9h 39m

Direct flights

None

Airports in London

4 airports
The best one-way flight to London from Indianapolis in the past 72 hours is $224. The best round-trip flight deal from Indianapolis to London found on momondo in the last 72 hours is $501.
The fastest flight from Indianapolis to London takes 9h 39m
There are no direct flights from Indianapolis to London. Popular non-direct routes for this connection are Indianapolis Airport - London Stansted Airport, Indianapolis Airport - London Heathrow Airport and Indianapolis Airport - London Gatwick Airport.
There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

  • 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 9h 45m.

  • 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
IberiaPriceFrom $596Free CancellationRating
7.0
2,639 reviews
Search Iberia flights
British AirwaysPriceFrom $610Free CancellationRating
6.6
6,763 reviews
Search British Airways flights
American AirlinesPriceFrom $651Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $656Free CancellationRating
7.0
8,748 reviews
Search Air Canada flights
DeltaPriceFrom $697Free CancellationRating
8.0
8,220 reviews
Search Delta flights
United AirlinesPriceFrom $715Free CancellationRating
7.4
8,766 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $739Free CancellationRating
7.5
654 reviews
Search Virgin Atlantic flights
Aer LingusPriceFrom $778Free CancellationRating
7.1
1,070 reviews
Search Aer Lingus flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Luton
Slough
Guildford
Ipswich
Hayes
Stansted
Ilford
Canterbury
Dover
Milton Keynes
Dartford
Horley
Colchester
Wembley
Eastbourne
Chelmsford
St. Albans

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.


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1 adult
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mar. 2/25
mar. 3/4

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