What airlines fly to United Kingdom?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to United Kingdom from Indianapolis according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 12 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Indianapolis to United Kingdom?

Aer Lingus, British Airways, and United Airlines are the most popular carriers operating from Indianapolis to United Kingdom

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

Prices for flights from Indianapolis Airport to United Kingdom are updated daily.

How many operators does momondo search for flights from Indianapolis Airport to United Kingdom?

As of March 2026, there are 9 operators available to choose from for flights from Indianapolis Airport to United Kingdom.

How old do you have to be to fly from Indianapolis Airport to United Kingdom?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indianapolis Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents you'll need for your trip to United Kingdom 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 United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$232 Cheap Flights from Indianapolis to the United Kingdom in 2026

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Find the cheapest flights from Indianapolis to the United Kingdom

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 6:20 am

IND

LGW

19h 20m

1 stop

2:00 pm - 10:51 am

LGW

IND

25h 51m

1 stop

$642Multiple Airlines

Mon, Mar 30 - Tue, Apr 7

6:00 am - 6:20 am

IND

LGW

19h 20m

1 stop

2:00 pm - 10:51 am

LGW

IND

25h 51m

1 stop

$645Multiple Airlines

Tue, Mar 31 - Tue, Apr 7

7:50 pm - 1:30 pm

IND

LHR

12h 40m

1 stop

9:50 am - 6:20 pm

LHR

IND

13h 30m

1 stop

$692Aer Lingus

Wed, Aug 19 - Wed, Sep 2

7:50 pm - 12:40 pm

IND

LHR

11h 50m

1 stop

9:50 am - 6:20 pm

LHR

IND

13h 30m

1 stop

$694Aer Lingus

Wed, Aug 19 - Wed, Aug 26

1:50 pm - 10:45 am

IND

GLA

15h 55m

2 stops

9:35 am - 9:34 pm

GLA

IND

16h 59m

2 stops

$784American Airlines

Tue, Apr 21 - Tue, Apr 28

7:43 pm - 3:35 pm

IND

GLA

14h 52m

2 stops

6:25 am - 6:12 pm

GLA

IND

16h 47m

2 stops

$787British Airways

Wed, Apr 22 - Wed, Apr 29

10:20 am - 8:25 am

IND

GLA

17h 05m

2 stops

9:10 am - 9:15 pm

GLA

IND

17h 05m

2 stops

$807Delta

Mon, Mar 30 - Tue, Apr 7

12:40 pm - 9:35 am

IND

GLA

15h 55m

2 stops

7:00 am - 6:12 pm

GLA

IND

16h 12m

2 stops

$819British Airways

Fri, Apr 10 - Fri, Apr 24

8:53 pm - 5:50 pm

IND

GLA

15h 57m

2 stops

6:25 am - 4:53 pm

GLA

IND

15h 28m

2 stops

$834American Airlines

Wed, Apr 22 - Wed, Apr 29

7:59 pm - 4:50 pm

IND

LBA

15h 51m

2 stops

6:30 am - 9:10 pm

LBA

IND

19h 40m

2 stops

$976Delta

Fri, Apr 24 - Fri, May 1

Aer Lingus flights from Indianapolis to United Kingdom

Our best Aer Lingus deals on Indianapolis to United Kingdom flight tickets

Aer Lingus

Aug 19

IND7:50 pmIndianapolis

12h 40m

1 stop

LHR1:30 pmLondon Heathrow

Sep 2

LHR9:50 amLondon Heathrow

13h 30m

1 stop

IND6:20 pmIndianapolis

$692

Aer Lingus

Aug 19

IND7:50 pmIndianapolis

11h 50m

1 stop

LHR12:40 pmLondon Heathrow

Aug 26

LHR9:50 amLondon Heathrow

13h 30m

1 stop

IND6:20 pmIndianapolis

$694

Aer Lingus

Aug 19

IND7:50 pmIndianapolis

10h 20m

1 stop

LHR11:10 amLondon Heathrow

Sep 2

LHR12:00 pmLondon Heathrow

11h 20m

1 stop

IND6:20 pmIndianapolis

$698

Scandinavian Airlines flights from Indianapolis to United Kingdom

Our best Scandinavian Airlines deals on Indianapolis to United Kingdom flight tickets

Scandinavian Airlines

Apr 27

IND6:49 amIndianapolis

21h 46m

2 stops

LHR9:35 amLondon Heathrow

May 6

LHR6:40 amLondon Heathrow

19h 30m

2 stops

IND9:10 pmIndianapolis

$708

Scandinavian Airlines

Apr 13

IND6:49 amIndianapolis

21h 46m

2 stops

LHR9:35 amLondon Heathrow

Apr 20

LHR7:50 pmLondon Heathrow

30h 26m

2 stops

IND9:16 pmIndianapolis

$716

Scandinavian Airlines

Apr 13

IND6:49 amIndianapolis

28h 36m

2 stops

LHR4:25 pmLondon Heathrow

Apr 17

LHR7:05 amLondon Heathrow

19h 03m

2 stops

IND9:08 pmIndianapolis

$724

momondo Fare Finder

Use the filters below to find and compare flights from Indianapolis to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Mon 3/30

6:00 am-6:20 am

1 stop19h 20m

London Gatwick

Tue 4/7

2:00 pm-10:51 am

1 stop25h 51m

$642

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Tue 3/31

6:00 am-6:20 am

1 stop19h 20m

London Gatwick

Tue 4/7

2:00 pm-10:51 am

1 stop25h 51m

$645

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 8/19

7:50 pm-1:30 pm

1 stop12h 40m

London Heathrow

Wed 9/2

9:50 am-6:20 pm

1 stop13h 30m

$692

Quickest round-trip

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 8/19

7:50 pm-12:40 pm

1 stop11h 50m

London Heathrow

Wed 8/26

9:50 am-6:20 pm

1 stop13h 30m

$694

IndianapolisGlasgow

IND - GLA

INDGLA

Indianapolis

Tue 4/21

1:50 pm-10:45 am

2 stops15h 55m

Glasgow Intl

Tue 4/28

9:35 am-9:34 pm

2 stops16h 59m

$784

IndianapolisGlasgow

IND - GLA

INDGLA

Indianapolis

Wed 4/22

7:43 pm-3:35 pm

2 stops14h 52m

Glasgow Intl

Wed 4/29

6:25 am-6:12 pm

2 stops16h 47m

$787

IndianapolisGlasgow

IND - GLA

INDGLA

Indianapolis

Mon 3/30

10:20 am-8:25 am

2 stops17h 05m

Glasgow Intl

Tue 4/7

9:10 am-9:15 pm

2 stops17h 05m

$807

IndianapolisGlasgow

IND - GLA

INDGLA

Indianapolis

Fri 4/10

12:40 pm-9:35 am

2 stops15h 55m

Glasgow Intl

Fri 4/24

7:00 am-6:12 pm

2 stops16h 12m

$819

IndianapolisGlasgow

IND - GLA

INDGLA

Indianapolis

Wed 4/22

8:53 pm-5:50 pm

2 stops15h 57m

Glasgow Intl

Wed 4/29

6:25 am-4:53 pm

2 stops15h 28m

$834

IndianapolisLeeds

IND - LBA

INDLBA

Indianapolis

Fri 4/24

7:59 pm-4:50 pm

2 stops15h 51m

Leeds/Bradford

Fri 5/1

6:30 am-9:10 pm

2 stops19h 40m

$976

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 United Kingdom

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

What is the cheapest month to fly to United Kingdom?

In general, October is the cheapest month to fly from Indianapolis to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $692. If you aren’t able to travel to United Kingdom during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $724.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Indianapolis to United Kingdom is on a Tuesday when prices can be found for as low as $938. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,010.

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

According to our data, the cheapest time of day to fly to United Kingdom is in the afternoon. momondo users have found flights departing from Indianapolis to United Kingdom in the afternoon for as low as $882. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom 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 United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $818 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Indianapolis for as low as $657 on momondo.

Can stopping save me money on Indianapolis to United Kingdom flights?

You could potentially save up to 1% on your flight if you consider stops on a Indianapolis to United Kingdom flight.

Cheap Indianapolis to United Kingdom flight deals and tips

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

Fastest flight time	9h 55m
Direct flights	None

The fastest flight from Indianapolis to United Kingdom takes 9h 55m

There are no direct flights from Indianapolis to United Kingdom. There are no popular flight routes from Indianapolis to United Kingdom.

Search flight deals

When did momondo last update prices for flights from Indianapolis Airport to United Kingdom?
Prices for flights from Indianapolis Airport to United Kingdom are updated daily.
How many operators does momondo search for flights from Indianapolis Airport to United Kingdom?
As of March 2026, there are 9 operators available to choose from for flights from Indianapolis Airport to United Kingdom.
How old do you have to be to fly from Indianapolis Airport to United Kingdom?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indianapolis Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom 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 United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Indianapolis to United Kingdom

Compare and see reviews for airlines that fly from Indianapolis to United Kingdom with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $525	Free Cancellation	Rating 6.7 7,784 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $531	Free Cancellation	Rating 7.5 680 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $531	Free Cancellation	Rating 7.9 8,284 reviews	Search Delta flights
Iberia	PriceFrom $532	Free Cancellation	Rating 7.0 3,133 reviews	Search Iberia flights
KLM	PriceFrom $553	Free Cancellation	Rating 7.8 1,470 reviews	Search KLM flights
Lufthansa	PriceFrom $591	Free Cancellation	Rating 6.8 7,846 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom $601	Free Cancellation	Rating 7.2 1,475 reviews	Search Aer Lingus flights
American Airlines	PriceFrom $615	Free Cancellation	Rating 7.1 11,433 reviews	Search American Airlines flights
United Airlines	PriceFrom $633	Free Cancellation	Rating 7.4 9,418 reviews	Search United Airlines flights

Why use momondo?

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

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 United Kingdom for you.

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

Yes. momondo enables you to select and highlight flights to United Kingdom from Indianapolis with this policy.

How can momondo help me find flights from Indianapolis to United Kingdom?

Once you have performed a search for Indianapolis to United Kingdom 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 Indianapolis to United Kingdom right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Indianapolis to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.