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$183+ Cheap flights from Indiana to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LON
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
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Cheap flight deals from Indiana to London

Cheapest flights from Indiana to London
Explore the most affordable flight options available from Indiana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.

This Justfly.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 pm
IND
-
LHR
1 stop12h 25m
Aer Lingus
Wed 11/189:50 am
LHR
-
IND
1 stop13h 40m
Aer Lingus
Deal found 6/30$837
This Gotogate deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:25 pm
IND
-
LHR
1 stop14h 25m
Multiple Airlines
Mon 10/58:50 am
LHR
-
IND
1 stop14h 30m
Multiple Airlines
Deal found 6/26$839
This Cheapflightsfares deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:02 pm
IND
-
LHR
2 stops14h 58m
SWISS
Tue 10/66:00 am
LHR
-
IND
2 stops15h 34m
SWISS
Deal found 6/29$840
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:25 pm
IND
-
LHR
2 stops35h 10m
Air Canada
Mon 10/56:50 am
LHR
-
IND
2 stops18h 46m
Air Canada
Deal found 6/30$853
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:38 pm
IND
-
LHR
2 stops15h 22m
United Airlines
Mon 10/56:50 am
LHR
-
IND
2 stops16h 19m
United Airlines
Deal found 7/1$855
This Booking.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:50 pm
IND
-
LHR
1 stop11h 50m
Aer Lingus
Mon 10/58:50 am
LHR
-
IND
1 stop14h 30m
Aer Lingus
Deal found 6/29$856
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:45 pm
IND
-
LHR
1 stop30h 10m
United Airlines
Mon 10/56:50 am
LHR
-
IND
2 stops17h 09m
United Airlines
Deal found 6/26$857
This Cheapflightsfares deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:25 pm
IND
-
LHR
1 stop11h 10m
Lufthansa
Tue 10/66:55 am
LHR
-
IND
2 stops18h 41m
Lufthansa
Deal found 6/27$861
This Justfly.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:25 pm
IND
-
LHR
2 stops33h 05m
Air Canada
Sun 10/116:00 am
LHR
-
IND
2 stops19h 36m
Air Canada
Deal found 7/1$862
This Expedia deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:59 pm
IND
-
LHR
1 stop13h 01m
Multiple Airlines
Mon 10/59:50 am
LHR
-
IND
1 stop13h 30m
Multiple Airlines
Deal found 6/30$863
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:00 pm
IND
-
LHR
1 stop10h 25m
Aer Lingus
Wed 11/189:50 am
LHR
-
IND
1 stop13h 40m
Aer Lingus
Deal found 6/30$866
This oojo deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:00 pm
ORD
-
LHR
1 stop18h 40m
ITA Airways
Wed 9/164:30 pm
LHR
-
ORD
1 stop26h 40m
ITA Airways
Deal found 6/30$880

Find flight deals from Indiana to London

Keep the following information in mind while searching for Indiana to London flight deals. Data was last updated July 1, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$837
(Justfly.com)

One-way from

$183
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,058
Provider with most accurate pricing for Indianapolis-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-London (LON) flights.
Search Deals
From Indiana to London (LON)
Search Deals
One-way flight from Indiana to London (LON)
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($283 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indiana to London 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, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2026.
Use the filters below to find and compare flights from Indiana to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 10/3

7:01 pm-6:45 am

1 stop30h 44m

London Heathrow

Fri 10/9

6:50 am-11:59 pm

2 stops22h 09m

$884

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 10/10

5:02 pm-6:45 am

1 stop32h 43m

London Heathrow

Wed 10/14

5:15 pm-8:36 pm

2 stops32h 21m

$889

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 9/24

8:10 pm-4:50 pm

1 stop38h 40m

London Stansted

Sat 10/3

10:50 am-9:40 am

1 stop28h 50m

$891

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 10/4

8:10 am-11:55 am

1 stop22h 45m

London Heathrow

Wed 10/7

5:40 pm-3:41 pm

1 stop27h 01m

$893

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Mon 7/20

7:25 pm-10:50 pm

2 stops21h 25m

London Luton

Fri 7/24

12:45 pm-4:05 pm

2 stops33h 20m

$894

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sun 8/16

8:10 pm-4:40 pm

1 stop38h 30m

London Stansted

Thu 8/27

5:35 pm-9:40 am

1 stop22h 05m

$900

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 7/16

9:50 am-12:25 pm

2 stops20h 35m

London Luton

Tue 7/21

7:50 pm-7:55 pm

2 stops30h 05m

$903

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 9/23

4:50 pm-8:50 am

1 stop10h 00m

London City

Wed 10/7

8:25 am-6:10 pm

2 stops15h 45m

$905

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 9/6

6:00 pm-8:25 pm

2 stops20h 25m

London Gatwick

Wed 9/16

9:15 pm-12:40 pm

2 stops21h 25m

$906

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 12/9

5:45 pm-7:55 am

Nonstop8h 10m

London Heathrow

Sun 12/13

7:30 am-3:20 pm

1 stop13h 50m

$909

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Indiana to London

Have a flexible travel schedule? Discover the best time to fly to London from Indiana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Indiana to London

What is the cheapest month to book a flight from Indiana to London?

Currently, March is the cheapest month in which you can book a flight from Indiana to London (average of $87). Flying from Indiana to London in June is currently the most expensive (average of $762). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Indiana to London?

How far ahead should I book a flight from Indiana to London?

The price you pay for your flight from Indiana to London may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Indiana to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Indiana to London?

    For as low as $905, United Airlines can have you in London from Indiana in 10h. Airlines will cover a distance of 3957 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Indiana to London one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $214. Users have also found prices from $226 and $226 on American Airlines and British Airways, respectively.

  • What are the most popular routes from Indiana to London?

    Most travelers choose Chicago O'Hare Intl - London Heathrow, Chicago O'Hare Intl - London Gatwick or Chicago O'Hare Intl - London Stansted when deciding on the best route from Indiana to London.

  • Can I find deals for flights from Indiana to London that include hotel bookings?

    Yes. In addition to deals on Indiana to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indiana to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to London.

  • Can I find deals for business class flights from Indiana to London?

    Yes. Cheapflights offers flight deals from Indiana to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Indiana to London?

    Currently, March is the cheapest month in which you can book a flight from Indiana to London (average of $87). Flying from Indiana to London in June is currently the most expensive (average of $762). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Indiana to London

Discover the top 8 airlines that operate flights from Indiana to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$496Average$1,022FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$509Average$729FlexibilityNo cancel feeOn-time70%
IberiaCheapest$526Average$634FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$540Average$1,045FlexibilityNo cancel feeOn-time72%
DeltaCheapest$555Average$880FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$598Average$899FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$614Average$890FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$741Average$978FlexibilityNo cancel feeOn-time76%

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