Which layover airport offers the lowest fares from Indianapolis to London?

Flights via Newark (EWR) offer the lowest average round-trip price of $533.

Which airport is the most popular layover for flights between Indianapolis and London?

Dublin (DUB) was the most common stop: 24% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Indianapolis to London?

British Airways, United Airlines, and Air Canada are the most popular carriers operating from Indianapolis to London

Which layover airport has the shortest connection time from Indianapolis to London?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 20m.

Which layover airport has the shortest travel time from Indianapolis to London?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 10h 02m.

What airlines fly to London?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London from Indianapolis according to our data. British Airways is the first choice among our users, with 49% of people opting to fly with this airline when traveling to London. Keep in mind that there are 10 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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?

As of February 2026, there are 7 operators available to choose from 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.

$244 Cheap Flights from Indianapolis to London in 2026

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3:30 pm - 3:50 pm

IND

LHR

20h 20m

2 stops

11:10 am - 11:26 pm

LHR

IND

16h 16m

2 stops

$610Lufthansa

mar., mar. 10 - mar., mar. 17

3:00 pm - 10:00 am

IND

LGW

38h 00m

2 stops

2:00 pm - 8:08 am

LGW

IND

23h 08m

1 stop

$610Multiple Airlines

lun., mar. 30 - mié., abr. 15

5:45 am - 10:55 am

IND

LGW

24h 10m

3 stops

11:55 am - 2:17 pm

LGW

IND

30h 22m

3 stops

$614Multiple Airlines

mar., mar. 3 - mar., mar. 10

5:45 am - 10:55 am

IND

LGW

24h 10m

3 stops

11:55 am - 2:53 pm

LGW

IND

30h 58m

3 stops

$617Multiple Airlines

mar., mar. 3 - mar., mar. 10

3:12 pm - 10:00 am

IND

LGW

13h 48m

1 stop

2:00 pm - 9:21 am

LGW

IND

24h 21m

1 stop

$620Multiple Airlines

lun., mar. 2 - jue., mar. 5

11:02 am - 9:00 am

IND

LGW

17h 58m

2 stops

12:30 pm - 10:25 am

LGW

IND

25h 55m

2 stops

$625American Airlines

lun., mar. 9 - lun., mar. 16

3:30 pm - 6:20 am

IND

LHR

10h 50m

1 stop

11:10 am - 11:26 pm

LHR

IND

16h 16m

2 stops

$632United Airlines

mar., mar. 10 - mar., mar. 17

6:00 am - 9:20 pm

IND

LHR

10h 20m

1 stop

6:50 am - 5:01 pm

LHR

IND

14h 11m

2 stops

$633United Airlines

vie., mar. 6 - vie., mar. 13

11:48 am - 6:45 am

IND

LHR

14h 57m

1 stop

7:10 am - 9:56 pm

LHR

IND

18h 46m

2 stops

$634British Airways

vie., mar. 20 - jue., mar. 26

12:20 pm - 8:50 am

IND

LCY

16h 30m

2 stops

7:15 pm - 6:40 pm

LCY

IND

28h 25m

2 stops

$728Iberia

mié., mar. 18 - mié., abr. 8

Lufthansa flights from Indianapolis to London

Our best Lufthansa deals on Indianapolis to London flight tickets

Lufthansa

Mar 10

IND3:30 pmIndianapolis

20h 20m

2 stops

LHR3:50 pmLondon Heathrow

Mar 17

LHR11:10 amLondon Heathrow

16h 16m

2 stops

IND11:26 pmIndianapolis

$610

Lufthansa

May 12

IND4:25 pmIndianapolis

11h 10m

1 stop

LHR8:35 amLondon Heathrow

May 19

LHR9:00 amLondon Heathrow

19h 59m

2 stops

IND11:59 pmIndianapolis

$620

Lufthansa

Apr 14

IND7:30 pmIndianapolis

15h 10m

2 stops

LHR3:40 pmLondon Heathrow

Apr 29

LHR9:00 amLondon Heathrow

19h 57m

2 stops

IND11:57 pmIndianapolis

$626

United Airlines flights from Indianapolis to London

Our best United Airlines deals on Indianapolis to London flight tickets

United Airlines

Mar 10

IND2:31 pmIndianapolis

16h 19m

1 stop

LHR10:50 amLondon Heathrow

Mar 17

LHR6:50 amLondon Heathrow

14h 11m

2 stops

IND5:01 pmIndianapolis

$632

United Airlines

Mar 6

IND6:00 amIndianapolis

10h 20m

1 stop

LHR9:20 pmLondon Heathrow

Mar 10

LHR6:50 amLondon Heathrow

16h 29m

2 stops

IND7:19 pmIndianapolis

$633

United Airlines

Mar 6

IND7:15 amIndianapolis

18h 55m

2 stops

LHR7:10 amLondon Heathrow

Mar 10

LHR6:50 amLondon Heathrow

16h 10m

2 stops

IND7:00 pmIndianapolis

$636

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

mar. 3/10

3:30 pm-3:50 pm

2 stops20h 20m

London Heathrow

mar. 3/17

11:10 am-11:26 pm

2 stops16h 16m

$610

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

lun. 3/30

3:00 pm-10:00 am

2 stops38h 00m

London Gatwick

mié. 4/15

2:00 pm-8:08 am

1 stop23h 08m

$610

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

mar. 3/3

5:45 am-10:55 am

3 stops24h 10m

London Gatwick

mar. 3/10

11:55 am-2:17 pm

3 stops30h 22m

$614

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

mar. 3/3

5:45 am-10:55 am

3 stops24h 10m

London Gatwick

mar. 3/10

11:55 am-2:53 pm

3 stops30h 58m

$617

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

lun. 3/2

3:12 pm-10:00 am

1 stop13h 48m

London Gatwick

jue. 3/5

2:00 pm-9:21 am

1 stop24h 21m

$620

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

lun. 3/9

11:02 am-9:00 am

2 stops17h 58m

London Gatwick

lun. 3/16

12:30 pm-10:25 am

2 stops25h 55m

$625

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

mar. 3/10

3:30 pm-6:20 am

1 stop10h 50m

London Heathrow

mar. 3/17

11:10 am-11:26 pm

2 stops16h 16m

$632

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

vie. 3/6

6:00 am-9:20 pm

1 stop10h 20m

London Heathrow

vie. 3/13

6:50 am-5:01 pm

2 stops14h 11m

$633

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

vie. 3/20

11:48 am-6:45 am

1 stop14h 57m

London Heathrow

jue. 3/26

7:10 am-9:56 pm

2 stops18h 46m

$634

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

mié. 3/18

12:20 pm-8:50 am

2 stops16h 30m

London City

mié. 4/8

7:15 pm-6:40 pm

2 stops28h 25m

$728

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 13% 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 25m
Direct flights	None

The fastest flight from Indianapolis to London takes 10h 25m

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 25m.
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?
As of February 2026, there are 7 operators available to choose from 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?
Based on momondo bookings for flights between Indianapolis and London, the leading airline is British Airways, making up 28% of the total bookings. Other popular airlines include American Airlines with 23%, United Airlines with 13%, and Aer Lingus with 12%.

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 Atlantic	PriceFrom $449	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $525	Free Cancellation	Rating 6.7 7,723 reviews	Search British Airways flights
Delta	PriceFrom $531	Free Cancellation	Rating 7.9 8,174 reviews	Search Delta flights
Iberia	PriceFrom $540	Free Cancellation	Rating 7.0 3,110 reviews	Search Iberia flights
Aer Lingus	PriceFrom $579	Free Cancellation	Rating 7.2 1,447 reviews	Search Aer Lingus flights
American Airlines	PriceFrom $621	Free Cancellation	Rating 7.2 11,258 reviews	Search American Airlines flights
United Airlines	PriceFrom $633	Free Cancellation	Rating 7.4 9,259 reviews	Search United Airlines flights

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.

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Cheap flights from Indianapolis to London from $244

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 7/8. 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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See travel insights to London from

How to get the cheapest flight ticket from Indianapolis to London

What is the cheapest month to fly to London?

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

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

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

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 13% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Indianapolis to London?

British Airways, United Airlines, and Air Canada are the most popular carriers operating from Indianapolis to London

What airlines fly to London?

Which airport is the most popular layover for flights between Indianapolis and London?

Dublin (DUB) was the most common stop: 24% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Indianapolis to London?

Flights via Newark (EWR) offer the lowest average round-trip price of $533.

Which layover airport has the shortest travel time from Indianapolis to London?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 10h 02m.

Which layover airport has the shortest connection time from Indianapolis to London?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 20m.

When to book flights from Indianapolis to London

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

Direct flights

How far is Indianapolis to London by plane?

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

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?

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

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

Traveling to a place near London?

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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