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$221+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LON
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 4, 2025.

This FlightHub deal was found by Cheapflights users on 12/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:25 pmORD - LGW
1 stop13h 20mTAP AIR PORTUGAL
Sat 1/314:35 pmLGW - ORD
1 stop28h 10mTAP AIR PORTUGAL
Deal found 12/3$563
This FlightHub deal was found by Cheapflights users on 12/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:10 pmORD - LHR
1 stop14h 20mTAP AIR PORTUGAL
Sun 12/76:00 amLHR - ORD
1 stop14h 45mTAP AIR PORTUGAL
Deal found 12/3$565
This KAYAK deal was found by Cheapflights users on 12/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:30 pmORD - LGW
1 stop10h 25mIcelandair
Sun 2/111:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 12/3$569
This United Airlines deal was found by Cheapflights users on 12/3. 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
Tue 1/1311:10 amLHR - ORD
1 stop13h 15mUnited Airlines
Deal found 12/3$570
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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.
Sun 12/76:30 pmORD - LGW
1 stop10h 25mIcelandair
Fri 1/3011:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 12/3$571
This KAYAK deal was found by Cheapflights users on 12/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:30 pmORD - LHR
1 stop10h 20mIcelandair
Wed 1/2812:15 pmLHR - ORD
1 stop11h 05mIcelandair
Deal found 12/3$572
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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.
Sun 12/76:30 pmORD - LHR
1 stop10h 20mIcelandair
Fri 1/3012:15 pmLHR - ORD
1 stop11h 05mIcelandair
Deal found 12/3$574
This oojo deal was found by Cheapflights users on 12/3. 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.
Mon 12/156:30 pmORD - LHR
1 stop19h 00mIcelandair
Mon 1/128:35 pmLHR - ORD
1 stop26h 45mIcelandair
Deal found 12/3$575
This oojo deal was found by Cheapflights users on 12/3. 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.
Sun 12/78:25 pmORD - LGW
1 stop13h 20mTAP AIR PORTUGAL
Thu 12/254:00 pmLGW - ORD
1 stop29h 25mTAP AIR PORTUGAL
Deal found 12/3$575
This Mytrip deal was found by Cheapflights users on 12/4. 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 12/1012:50 pmORD - STN
2 stops26h 05mMultiple Airlines
Tue 12/167:40 amSTN - ORD
2 stops18h 30mMultiple Airlines
Deal found 12/4$576
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/93:50 pmORD - LTN
1 stop11h 55mMultiple Airlines
Tue 12/169:00 amLTN - ORD
1 stop14h 55mMultiple Airlines
Deal found 12/2$578
This FlightHub deal was found by Cheapflights users on 12/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:30 pmORD - LGW
1 stop10h 25mIcelandair
Thu 1/2911:55 amLGW - ORD
1 stop11h 25mIcelandair
Deal found 12/3$578

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 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$525
(Kiwi.com)

One-way from

$221
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$987
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. 16% potential increase in price ($177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 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 4, 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 - LHR

ORDLHR

Chicago O'Hare Intl

Wed 3/18

8:20 pm-6:50 pm

2 stops17h 30m

London Heathrow

Sun 3/22

10:35 am-5:45 pm

2 stops36h 10m

$557

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Sat 1/31

7:20 pm-1:05 pm

1 stop11h 45m

London Stansted

Wed 2/4

6:00 am-4:45 pm

1 stop16h 45m

$558

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 1/15

3:55 pm-6:20 pm

2 stops20h 25m

London Stansted

Tue 1/20

9:45 pm-5:48 pm

2 stops26h 03m

$558

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Sat 1/17

10:24 am-4:05 pm

3 stops23h 41m

London Luton

Sat 1/24

6:00 am-4:45 pm

2 stops16h 45m

$559

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 1/19

6:20 am-6:00 am

2 stops41h 40m

London Gatwick

Mon 1/26

2:00 pm-1:13 pm

1 stop29h 13m

$559

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 1/11

9:05 pm-11:15 am

Nonstop8h 10m

London Heathrow

Wed 2/11

1:45 pm-4:20 pm

1 stop32h 35m

$573

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 1/14

2:34 pm-10:25 am

2 stops14h 51m

London Heathrow

Wed 1/21

6:35 am-7:02 pm

2 stops17h 27m

$587

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 2/25

5:50 pm-7:55 am

Nonstop8h 05m

London Heathrow

Mon 3/2

4:40 pm-2:10 pm

1 stop27h 30m

$588

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 3/3

11:25 am-7:10 am

2 stops14h 45m

London Heathrow

Tue 3/10

1:25 pm-3:06 pm

2 stops29h 41m

$588

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sat 3/7

7:20 pm-5:40 pm

1 stop16h 20m

London Heathrow

Sat 3/14

3:35 pm-5:45 pm

2 stops31h 10m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

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 4, 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 $573, 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 $472 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
Hayes
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Kingston upon Thames
Wembley
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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$531Average$842FlexibilityNo cancel feeOn-time72%
DeltaCheapest$531Average$845FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$540Average$783FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$550Average$885FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$554Average$917FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$623Average$981FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$680Average$885FlexibilityNo cancel feeOn-time69%

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