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$260+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LON
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
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 December 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/24. 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.
Tue 12/301:24 pmORD - LHR
1 stop11h 16mMultiple Airlines
Fri 1/2311:10 amLHR - ORD
1 stop13h 15mMultiple Airlines
Deal found 12/24$574
This Kiwi.com deal was found by Cheapflights users on 12/24. 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.
Wed 12/311:24 pmORD - LHR
1 stop11h 16mMultiple Airlines
Wed 1/216:50 amLHR - ORD
1 stop11h 20mMultiple Airlines
Deal found 12/24$584
This CrystalTravel deal was found by Cheapflights users on 12/24. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:10 pmORD - LGW
1 stop19h 40mSWISS
Mon 1/126:40 pmLGW - ORD
1 stop24h 05mSWISS
Deal found 12/24$587
This Kiwi.com deal was found by Cheapflights users on 12/24. 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.
Tue 12/301:24 pmORD - LHR
1 stop11h 16mMultiple Airlines
Thu 1/226:00 amLHR - ORD
1 stop12h 45mMultiple Airlines
Deal found 12/24$589
This CrystalTravel deal was found by Cheapflights users on 12/24. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:50 pmORD - LHR
1 stop12h 10mSWISS
Mon 1/126:40 pmLHR - ORD
1 stop24h 05mSWISS
Deal found 12/24$590
This Mytrip deal was found by Cheapflights users on 12/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 pmORD - STN
2 stops17h 30mMultiple Airlines
Mon 1/129:20 pmSTN - ORD
2 stops26h 00mMultiple Airlines
Deal found 12/24$597
This Cheapflightsfares deal was found by Cheapflights users on 12/24. 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.
Tue 12/306:30 pmORD - LHR
1 stop10h 20mIcelandair
Sat 1/3112:15 pmLHR - ORD
1 stop11h 05mIcelandair
Deal found 12/24$598
This Kiwi.com deal was found by Cheapflights users on 12/23. 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.
Tue 12/306:30 pmORD - LHR
1 stop10h 20mIcelandair
Thu 1/2212:15 pmLHR - ORD
1 stop11h 05mIcelandair
Deal found 12/23$608
This Kiwi.com deal was found by Cheapflights users on 12/23. 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.
Tue 12/306:30 pmORD - LHR
1 stop10h 20mIcelandair
Mon 1/198:35 pmLHR - ORD
1 stop26h 45mIcelandair
Deal found 12/23$610
This United Airlines deal was found by Cheapflights users on 12/24. 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.
Wed 12/315:50 pmORD - LHR
Nonstop8h 05mUnited Airlines
Wed 1/216:50 amLHR - ORD
1 stop11h 20mUnited Airlines
Deal found 12/24$615
This United Airlines deal was found by Cheapflights users on 12/24. 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.
Mon 12/295:50 pmORD - LHR
Nonstop8h 05mUnited Airlines
Mon 1/1212:05 pmLHR - ORD
1 stop34h 15mUnited Airlines
Deal found 12/24$616
This United Airlines deal was found by Cheapflights users on 12/23. 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.
Wed 12/3112:50 pmORD - LHR
1 stop12h 20mUnited Airlines
Tue 1/209:00 amLHR - ORD
1 stop13h 20mUnited Airlines
Deal found 12/23$618

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 December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$456
(Kiwi.com)

One-way from

$260
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,003
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. 17% potential increase in price ($178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 26, 2025.
Use the filters below to find and compare flights from Indiana to London that are best for you.

Fly from

Indiana

Fly to

London

Route

Depart

Return

Price

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 5/1

10:25 pm-2:40 pm

1 stop10h 15m

London Gatwick

Sun 5/10

1:00 pm-6:15 pm

1 stop11h 15m

$549

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sat 1/17

6:30 pm-8:15 pm

2 stops19h 45m

London Luton

Sat 1/24

9:00 am-5:20 pm

2 stops14h 20m

$557

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 1/23

12:44 pm-10:00 am

1 stop15h 16m

London Gatwick

Fri 1/30

2:00 pm-7:41 pm

1 stop35h 41m

$557

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Fri 2/13

7:20 pm-8:45 pm

2 stops19h 25m

London Stansted

Sat 2/21

9:10 pm-4:55 pm

2 stops25h 45m

$569

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 1/21

7:20 pm-6:15 pm

2 stops16h 55m

London Luton

Wed 1/28

2:35 pm-4:55 pm

2 stops32h 20m

$578

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 3/6

7:10 pm-9:35 am

2 stops32h 25m

London Heathrow

Fri 3/13

6:40 am-5:55 pm

1 stop16h 15m

$587

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 2/1

9:05 pm-11:15 am

Nonstop8h 10m

London Heathrow

Thu 2/12

6:50 am-12:10 pm

1 stop11h 20m

$621

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 2/4

9:05 pm-11:15 am

Nonstop8h 10m

London Heathrow

Tue 2/10

6:50 am-12:10 pm

1 stop11h 20m

$621

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 2/1

9:05 pm-11:15 am

Nonstop8h 10m

London Heathrow

Tue 2/10

6:50 am-12:10 pm

1 stop11h 20m

$621

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 3/7

1:44 pm-9:00 am

1 stop14h 16m

London Heathrow

Sat 3/14

6:30 am-8:48 pm

2 stops18h 18m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from Indiana to London (average of $491). Flying from Indiana to London in June is currently the most expensive (average of $887). 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.

What is the cheapest time of day to fly from IN to LON?

Find hourly flight availability from Indiana to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

It’s optimal to fly from Indiana to London in the afternoon. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Indiana to London?

Use this chart to determine the cheapest time to fly round-trip from Indiana to London. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Indiana to London flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 $621, Icelandair can have you in London from Indiana in 8h 10m. Airlines will cover a distance of 3939 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 American Airlines. According to our data, you can fly for as low as $226. Users have also found prices from $398 and $413 on United 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 City 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, October is the cheapest month in which you can book a flight from Indiana to London (average of $491). Flying from Indiana to London in June is currently the most expensive (average of $887). 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
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Hayes
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Folkestone
Eastbourne
Sutton

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.

Alternative routes for Indiana to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Indiana to London

Discover the top 7 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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$531Average$842FlexibilityNo cancel feeOn-time72%
DeltaCheapest$531Average$835FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$540Average$763FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$550Average$885FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$554Average$876FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$623Average$980FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$633Average$879FlexibilityNo cancel feeOn-time69%

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