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$226+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LON
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 12/16$560
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/296:30 pmORD - LHR
1 stop19h 00mIcelandair
Mon 1/1212:15 pmLHR - ORD
1 stop35h 05mIcelandair
Deal found 12/16$571
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 16mAustrian Airlines
Fri 1/94:20 pmLHR - ORD
1 stop32h 17mAustrian Airlines
Deal found 12/16$604
This Travelocity deal was found by Cheapflights users on 12/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:55 pmORD - LHR
2 stops22h 40mMultiple Airlines
Mon 1/128:05 pmLHR - ORD
1 stop22h 40mMultiple Airlines
Deal found 12/16$622
This Gotogate deal was found by Cheapflights users on 12/17. 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.
Tue 12/3012:50 pmORD - LHR
1 stop12h 20mMultiple Airlines
Fri 1/911:10 amLHR - ORD
1 stop14h 30mMultiple Airlines
Deal found 12/17$633
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 16mAustrian Airlines
Thu 1/812:05 pmLHR - ORD
1 stop12h 32mAustrian Airlines
Deal found 12/17$635
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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.
Wed 12/314:10 pmORD - LHR
1 stop18h 10mSWISS
Sun 1/118:05 pmLHR - ORD
1 stop22h 40mSWISS
Deal found 12/16$640
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/313:45 pmORD - LHR
Nonstop8h 10mUnited Airlines
Fri 1/97:25 amLHR - ORD
Nonstop9h 20mUnited Airlines
Deal found 12/17$641
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/309:15 pmORD - LHR
1 stop27h 25mUnited Airlines
Fri 1/912:00 pmLHR - ORD
2 stops27h 13mUnited Airlines
Deal found 12/17$642
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:48 amMDW - LHR
1 stop13h 17mDelta
Fri 1/99:40 amLHR - MDW
2 stops18h 27mDelta
Deal found 12/17$660
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:29 pmMDW - LHR
1 stop11h 31mKLM
Thu 1/811:05 amLHR - MDW
1 stop13h 27mKLM
Deal found 12/17$686
This Virgin Atlantic deal was found by Cheapflights users on 12/17. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:50 amMDW - LHR
2 stops15h 00mVirgin Atlantic
Thu 1/811:05 amLHR - MDW
1 stop13h 27mVirgin Atlantic
Deal found 12/17$690

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 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$544
(Mytrip)

One-way from

$265
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$958
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 ($181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 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 18, 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 - LTN

ORDLTN

Chicago O'Hare Intl

Wed 3/4

6:30 pm-12:55 pm

1 stop12h 25m

London Luton

Mon 3/9

8:00 am-6:20 pm

1 stop15h 20m

$574

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sat 1/10

6:30 pm-4:05 pm

2 stops15h 35m

London Luton

Wed 1/14

6:50 am-5:20 pm

2 stops16h 30m

$576

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sat 1/31

7:20 pm-10:55 pm

2 stops21h 35m

London Luton

Sat 2/7

8:50 pm-4:55 pm

2 stops26h 05m

$578

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 2/1

7:10 pm-7:55 pm

2 stops18h 45m

London Heathrow

Thu 2/5

7:30 pm-4:45 pm

1 stop27h 15m

$591

CincinnatiLondon

CVG - LGW

CVGLGW

Cincinnati Cinci./N. Kentucky

Fri 1/23

7:00 am-10:00 am

1 stop22h 00m

London Gatwick

Wed 1/28

8:30 am-3:12 pm

2 stops35h 42m

$600

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

7:05 am-5:55 pm

2 stops15h 50m

$619

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Wed 3/18

9:20 pm-10:15 pm

1 stop19h 55m

London Stansted

Tue 3/24

5:20 pm-11:05 am

1 stop22h 45m

$620

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 1/11

3:45 pm-5:55 am

Nonstop8h 10m

London Heathrow

Wed 1/21

9:00 am-4:20 pm

1 stop13h 20m

$621

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 3/2

5:50 pm-7:55 am

Nonstop8h 05m

London Heathrow

Tue 3/10

6:35 am-3:10 pm

1 stop13h 35m

$621

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 1/14

3:45 pm-5:55 am

Nonstop8h 10m

London Heathrow

Fri 1/30

11:10 am-6:25 pm

1 stop13h 15m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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 18, 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.

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

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, Scandinavian Airlines 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
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley
Folkestone
Eastbourne

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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$531Average$842FlexibilityNo cancel feeOn-time72%
DeltaCheapest$531Average$800FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$540Average$765FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$550Average$884FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$554Average$877FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$623Average$980FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$633Average$879FlexibilityNo cancel feeOn-time69%

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