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Cheap flights from Indianapolis to the United Kingdom from $225

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 the United Kingdom departing on 2/25. 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 the United Kingdom

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:09 am - 9:00 amIND-LHR
17h 51m1 stop
Delta Logo
6:20 am - 5:23 pmLHR-IND
16h 03m2 stops
$590Delta
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Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
2:19 pm - 7:50 amIND-LHR
12h 31m1 stop
Multiple Airlines Logo
1:05 pm - 9:03 pmLHR-IND
12h 58m1 stop
$597Multiple Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 18
Scandinavian Airlines Logo
6:45 am - 9:20 amIND-LHR
21h 35m2 stops
Scandinavian Airlines Logo
6:40 am - 9:10 pmLHR-IND
19h 30m2 stops
$599Scandinavian Airlines
Find Deal
Thu, Feb 26 - Fri, Mar 6
Scandinavian Airlines Logo
11:33 am - 9:40 pmIND-LHR
29h 07m2 stops
Scandinavian Airlines Logo
7:50 pm - 9:00 pmLHR-IND
29h 10m3 stops
$601Scandinavian Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 24
Aer Lingus Logo
8:00 pm - 1:25 pmIND-LHR
12h 25m1 stop
Aer Lingus Logo
8:50 am - 6:30 pmLHR-IND
14h 40m1 stop
$603Aer Lingus
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Fri, Dec 12 - Mon, Dec 15
American Airlines Logo
5:26 pm - 3:10 pmIND-GLA
16h 44m2 stops
American Airlines Logo
6:35 am - 7:14 pmGLA-IND
17h 39m2 stops
$615American Airlines
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Thu, Feb 12 - Sun, Feb 15
United Airlines Logo
3:50 pm - 7:55 amIND-EDI
11h 05m1 stop
United Airlines Logo
9:25 am - 10:14 pmEDI-IND
17h 49m2 stops
$618United Airlines
Find Deal
Tue, Jan 13 - Sun, Jan 18
American Airlines Logo
6:59 pm - 4:30 pmIND-MAN
16h 31m2 stops
American Airlines Logo
9:45 am - 10:19 pmMAN-IND
17h 34m2 stops
$619American Airlines
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Tue, Dec 9 - Thu, Dec 18
British Airways Logo
1:45 pm - 9:30 amIND-GLA
14h 45m2 stops
British Airways Logo
7:35 am - 10:54 pmGLA-IND
20h 19m2 stops
$626British Airways
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Thu, Feb 12 - Mon, Feb 16
British Airways Logo
1:08 pm - 4:50 pmIND-EDI
22h 42m2 stops
British Airways Logo
8:35 am - 8:59 pmEDI-IND
17h 24m2 stops
$642British Airways
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Tue, Jan 6 - Mon, Jan 12

SWISS flights from Indianapolis to United Kingdom

Our best SWISS deals on Indianapolis to United Kingdom flight tickets
SWISS
Dec 11
IND2:15 pmIndianapolis
16h 00m
1 stop
LHR11:15 amLondon Heathrow
Dec 16
LHR9:00 amLondon Heathrow
17h 59m
2 stops
IND9:59 pmIndianapolis
$636
Find similar
SWISS
Dec 1
IND4:30 pmIndianapolis
15h 25m
2 stops
LCY12:55 pmLondon City
Dec 8
LCY9:15 amLondon City
17h 44m
2 stops
IND9:59 pmIndianapolis
$701
Find similar
SWISS
Nov 26
IND4:30 pmIndianapolis
20h 20m
2 stops
LGW5:50 pmLondon Gatwick
Dec 2
LGW6:40 pmLondon Gatwick
32h 19m
2 stops
IND9:59 pmIndianapolis
$861
Find similar

United Airlines flights from Indianapolis to United Kingdom

Our best United Airlines deals on Indianapolis to United Kingdom flight tickets
United Airlines
Dec 2
IND12:10 pmIndianapolis
14h 00m
2 stops
LHR7:10 amLondon Heathrow
Dec 9
LHR6:35 amLondon Heathrow
16h 09m
2 stops
IND5:44 pmIndianapolis
$617
Find similar
United Airlines
Dec 3
IND2:15 pmIndianapolis
10h 40m
1 stop
LHR5:55 amLondon Heathrow
Dec 12
LHR9:00 amLondon Heathrow
16h 00m
2 stops
IND8:00 pmIndianapolis
$618
Find similar
United Airlines
Jan 9
IND12:25 pmIndianapolis
14h 30m
1 stop
LHR7:55 amLondon Heathrow
Jan 25
LHR11:10 amLondon Heathrow
16h 04m
2 stops
IND10:14 pmIndianapolis
$626
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Indianapolis to United Kingdom 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 November 13, 2025.
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

Tue 12/2

10:09 am-9:00 am

1 stop17h 51m

London Heathrow

Tue 12/9

6:20 am-5:23 pm

2 stops16h 03m

$590

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 12/9

2:19 pm-7:50 am

1 stop12h 31m

London Heathrow

Thu 12/18

1:05 pm-9:03 pm

1 stop12h 58m

$597

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 2/26

6:45 am-9:20 am

2 stops21h 35m

London Heathrow

Fri 3/6

6:40 am-9:10 pm

2 stops19h 30m

$599

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 3/3

11:33 am-9:40 pm

2 stops29h 07m

London Heathrow

Tue 3/24

7:50 pm-9:00 pm

3 stops29h 10m

$601

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 12/12

8:00 pm-1:25 pm

1 stop12h 25m

London Heathrow

Mon 12/15

8:50 am-6:30 pm

1 stop14h 40m

$603

IndianapolisGlasgow

IND - GLA

INDGLA

Indianapolis

Thu 2/12

5:26 pm-3:10 pm

2 stops16h 44m

Glasgow Intl

Sun 2/15

6:35 am-7:14 pm

2 stops17h 39m

$615

IndianapolisEdinburgh

IND - EDI

INDEDI

Indianapolis

Tue 1/13

3:50 pm-7:55 am

1 stop11h 05m

Edinburgh Turnhouse

Sun 1/18

9:25 am-10:14 pm

2 stops17h 49m

$618

IndianapolisManchester

IND - MAN

INDMAN

Indianapolis

Tue 12/9

6:59 pm-4:30 pm

2 stops16h 31m

Manchester

Thu 12/18

9:45 am-10:19 pm

2 stops17h 34m

$619

IndianapolisGlasgow

IND - GLA

INDGLA

Indianapolis

Thu 2/12

1:45 pm-9:30 am

2 stops14h 45m

Glasgow Intl

Mon 2/16

7:35 am-10:54 pm

2 stops20h 19m

$626

IndianapolisEdinburgh

IND - EDI

INDEDI

Indianapolis

Tue 1/6

1:08 pm-4:50 pm

2 stops22h 42m

Edinburgh Turnhouse

Mon 1/12

8:35 am-8:59 pm

2 stops17h 24m

$642

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 the United Kingdom from

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

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 August is also cheap. Prices for this month can be found on momondo for an average of $740.

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 $862 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 $743 on momondo.

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

You could potentially save up to 43% 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

Direct flights

None
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?

  • 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
American AirlinesPriceFrom $528Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $531Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $531Free CancellationRating
7.9
8,007 reviews
Search Delta flights
IberiaPriceFrom $540Free CancellationRating
7.0
3,012 reviews
Search Iberia flights
Aer LingusPriceFrom $550Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $555Free CancellationRating
6.7
7,521 reviews
Search British Airways flights
United AirlinesPriceFrom $680Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
KLMPriceFrom $699Free CancellationRating
7.7
1,411 reviews
Search KLM 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.

An easier way to manage your United Kingdom 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

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $313
Flights to Manchesterfrom $358
Flights to Edinburghfrom $406
Flights to Glasgowfrom $419
Flights to Birminghamfrom $410
Flights to Newcastle upon Tynefrom $521
Flights to Belfastfrom $542
Flights to Bristolfrom $467
Flights to Invernessfrom $399
Flights to Liverpoolfrom $438
Flights to Aberdeenfrom $453
Flights to Leedsfrom $466