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?

United Airlines, Air Canada, and Aer Lingus 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.

$220 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.

6:15 am - 8:20 pm

IND

LHR

33h 05m

3 stops

1:05 pm - 11:52 am

LHR

IND

27h 47m

3 stops

$625Multiple Airlines

Wed, Apr 22 - Thu, Apr 30

6:00 am - 6:20 am

IND

LGW

19h 20m

1 stop

1:05 pm - 11:17 am

LGW

IND

27h 12m

2 stops

$629Multiple Airlines

Fri, May 1 - Thu, May 7

6:00 am - 6:20 am

IND

LGW

19h 20m

1 stop

1:05 pm - 12:08 am

LGW

IND

16h 03m

1 stop

$636Multiple Airlines

Thu, Apr 30 - Fri, May 8

2:45 pm - 10:05 am

IND

GLA

14h 20m

2 stops

9:40 am - 10:06 pm

GLA

IND

17h 26m

2 stops

$663American Airlines

Mon, Aug 17 - Thu, Aug 27

7:50 pm - 12:40 pm

IND

LHR

11h 50m

1 stop

12:00 pm - 6:20 pm

LHR

IND

11h 20m

1 stop

$671Aer Lingus

Wed, Jul 29 - Wed, Aug 12

7:28 pm - 2:40 pm

IND

GLA

14h 12m

2 stops

11:25 am - 10:06 pm

GLA

IND

15h 41m

2 stops

$677British Airways

Sun, Aug 16 - Thu, Aug 27

12:31 pm - 9:50 am

IND

MAN

16h 19m

2 stops

8:40 am - 10:06 pm

MAN

IND

18h 26m

2 stops

$700British Airways

Wed, Aug 19 - Fri, Sep 18

7:43 pm - 3:35 pm

IND

GLA

14h 52m

2 stops

6:25 am - 4:53 pm

GLA

IND

15h 28m

2 stops

$717American Airlines

Wed, Apr 22 - Wed, Apr 29

12:40 pm - 10:10 am

IND

GLA

16h 30m

2 stops

2:00 pm - 8:57 pm

GLA

IND

11h 57m

1 stop

$739United Airlines

Tue, Aug 18 - Tue, Aug 25

7:50 pm - 10:55 am

IND

MAN

10h 05m

1 stop

9:10 am - 6:20 pm

MAN

IND

14h 10m

1 stop

$746Aer Lingus

Fri, Aug 21 - Fri, Sep 18

Delta flights from Indianapolis to United Kingdom

Our best Delta deals on Indianapolis to United Kingdom flight tickets

Delta

Apr 22

IND2:08 pmIndianapolis

12h 32m

2 stops

LHR7:40 amLondon Heathrow

May 5

LHR6:30 amLondon Heathrow

15h 48m

2 stops

IND5:18 pmIndianapolis

$733

Delta

Apr 7

IND6:00 amIndianapolis

19h 45m

1 stop

LHR6:45 amLondon Heathrow

Apr 15

LHR8:40 amLondon Heathrow

15h 39m

2 stops

IND7:19 pmIndianapolis

$734

Delta

Apr 28

IND1:47 pmIndianapolis

14h 38m

2 stops

LGW9:25 amLondon Gatwick

May 5

LGW10:35 amLondon Gatwick

15h 40m

2 stops

IND9:15 pmIndianapolis

$735

Lufthansa flights from Indianapolis to United Kingdom

Our best Lufthansa deals on Indianapolis to United Kingdom flight tickets

Lufthansa

Aug 12

IND9:20 pmIndianapolis

15h 20m

2 stops

LHR5:40 pmLondon Heathrow

Aug 26

LHR6:55 amLondon Heathrow

18h 44m

2 stops

IND8:39 pmIndianapolis

$648

Lufthansa

Aug 12

IND7:59 pmIndianapolis

16h 41m

2 stops

LHR5:40 pmLondon Heathrow

Aug 26

LHR6:55 amLondon Heathrow

18h 44m

2 stops

IND8:39 pmIndianapolis

$649

Lufthansa

Aug 11

IND7:59 pmIndianapolis

18h 41m

2 stops

LHR7:40 pmLondon Heathrow

Sep 17

LHR8:30 amLondon Heathrow

19h 57m

2 stops

IND11:27 pmIndianapolis

$650

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

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 4/22

6:15 am-8:20 pm

3 stops33h 05m

London Heathrow

Thu 4/30

1:05 pm-11:52 am

3 stops27h 47m

$625

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Fri 5/1

6:00 am-6:20 am

1 stop19h 20m

London Gatwick

Thu 5/7

1:05 pm-11:17 am

2 stops27h 12m

$629

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Thu 4/30

6:00 am-6:20 am

1 stop19h 20m

London Gatwick

Fri 5/8

1:05 pm-12:08 am

1 stop16h 03m

$636

IndianapolisGlasgow

IND - GLA

INDGLA

Indianapolis

Mon 8/17

2:45 pm-10:05 am

2 stops14h 20m

Glasgow Intl

Thu 8/27

9:40 am-10:06 pm

2 stops17h 26m

$663

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 7/29

7:50 pm-12:40 pm

1 stop11h 50m

London Heathrow

Wed 8/12

12:00 pm-6:20 pm

1 stop11h 20m

$671

IndianapolisGlasgow

IND - GLA

INDGLA

Indianapolis

Sun 8/16

7:28 pm-2:40 pm

2 stops14h 12m

Glasgow Intl

Thu 8/27

11:25 am-10:06 pm

2 stops15h 41m

$677

IndianapolisManchester

IND - MAN

INDMAN

Indianapolis

Wed 8/19

12:31 pm-9:50 am

2 stops16h 19m

Manchester

Fri 9/18

8:40 am-10:06 pm

2 stops18h 26m

$700

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-4:53 pm

2 stops15h 28m

$717

IndianapolisGlasgow

IND - GLA

INDGLA

Indianapolis

Tue 8/18

12:40 pm-10:10 am

2 stops16h 30m

Glasgow Intl

Tue 8/25

2:00 pm-8:57 pm

1 stop11h 57m

$739

IndianapolisManchester

IND - MAN

INDMAN

Indianapolis

Fri 8/21

7:50 pm-10:55 am

1 stop10h 05m

Manchester

Fri 9/18

9:10 am-6:20 pm

1 stop14h 10m

$746

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 $728.

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 $822 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 $652 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 7,772 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 8,244 reviews	Search Delta flights
Iberia	PriceFrom $540	Free Cancellation	Rating 7.0 3,127 reviews	Search Iberia flights
KLM	PriceFrom $553	Free Cancellation	Rating 7.7 1,461 reviews	Search KLM flights
Lufthansa	PriceFrom $591	Free Cancellation	Rating 6.8 7,818 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom $601	Free Cancellation	Rating 7.2 1,464 reviews	Search Aer Lingus flights
American Airlines	PriceFrom $615	Free Cancellation	Rating 7.1 11,370 reviews	Search American Airlines flights
United Airlines	PriceFrom $631	Free Cancellation	Rating 7.4 9,366 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.