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$310+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LON
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
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 May 6, 2026.

This Mytrip deal was found by Cheapflights users on 5/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 pm
ORD
-
LTN
3 stops20h 00m
Multiple Airlines
Mon 11/96:15 am
LTN
-
ORD
2 stops17h 05m
Multiple Airlines
Deal found 5/3$764
This KAYAK deal was found by Cheapflights users on 5/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:25 pm
ORD
-
LHR
1 stop10h 30m
Icelandair
Tue 8/259:25 pm
LHR
-
ORD
1 stop30h 00m
Icelandair
Deal found 5/1$764
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:25 pm
ORD
-
LGW
1 stop31h 20m
Icelandair
Tue 9/13:40 pm
LGW
-
ORD
1 stop11h 45m
Icelandair
Deal found 5/4$764
This Mytrip deal was found by Cheapflights users on 5/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:55 am
ORD
-
STN
3 stops19h 40m
Multiple Airlines
Wed 6/106:30 am
STN
-
ORD
3 stops32h 30m
Multiple Airlines
Deal found 5/1$764
This KAYAK deal was found by Cheapflights users on 5/3. 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.
Mon 8/107:25 pm
ORD
-
LHR
1 stop10h 30m
Icelandair
Sun 8/239:25 pm
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 5/3$765
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:25 pm
ORD
-
LGW
1 stop31h 20m
Icelandair
Sun 8/233:40 pm
LGW
-
ORD
1 stop32h 35m
Icelandair
Deal found 5/4$765
This Mytrip deal was found by Cheapflights users on 5/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:30 pm
ORD
-
LTN
2 stops23h 25m
Multiple Airlines
Thu 11/56:15 am
LTN
-
ORD
2 stops17h 05m
Multiple Airlines
Deal found 5/3$766
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:25 pm
ORD
-
LHR
1 stop31h 30m
Icelandair
Mon 8/249:25 pm
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 5/4$766
This FlightHub deal was found by Cheapflights users on 5/3. 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.
Tue 9/297:25 pm
ORD
-
LGW
1 stop13h 15m
Icelandair
Sun 10/113:40 pm
LGW
-
ORD
1 stop32h 35m
Icelandair
Deal found 5/3$766
This Mytrip deal was found by Cheapflights users on 5/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:55 am
ORD
-
LTN
3 stops21h 30m
Multiple Airlines
Wed 11/117:45 am
LTN
-
ORD
2 stops15h 35m
Multiple Airlines
Deal found 5/3$767
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:25 pm
ORD
-
LGW
1 stop13h 15m
Icelandair
Wed 9/163:40 pm
LGW
-
ORD
1 stop11h 45m
Icelandair
Deal found 5/1$767
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:20 pm
ORD
-
LHR
1 stop14h 40m
Scandinavian Airlines
Sun 11/810:20 am
LHR
-
ORD
1 stop12h 25m
Scandinavian Airlines
Deal found 5/1$768

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 May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$764
(KAYAK)

One-way from

$310
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$962
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. 20% potential increase in price ($221 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 6, 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

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 10/6

5:00 am-9:25 pm

1 stop10h 25m

London Heathrow

Tue 10/13

7:25 am-6:15 pm

1 stop16h 50m

$864

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 9/1

3:00 pm-9:15 am

1 stop12h 15m

London Heathrow

Tue 9/8

6:30 am-4:45 pm

2 stops16h 15m

$874

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 5/10

5:10 pm-11:20 am

1 stop12h 10m

London Heathrow

Tue 5/19

9:55 am-6:33 pm

2 stops14h 38m

$877

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 9/6

7:15 pm-5:40 pm

1 stop16h 25m

London Heathrow

Fri 9/11

6:40 am-4:10 pm

1 stop15h 30m

$880

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Sun 5/10

4:20 pm-5:20 pm

1 stop19h 00m

London City

Tue 5/19

8:25 am-2:15 pm

1 stop11h 50m

$892

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 5/26

10:25 pm-10:50 pm

2 stops18h 25m

London Luton

Sat 6/6

5:50 pm-11:50 am

1 stop24h 00m

$896

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 8/21

9:40 pm-11:55 am

Nonstop8h 15m

London Heathrow

Tue 9/1

6:50 am-12:00 pm

1 stop11h 10m

$909

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 7/20

5:10 pm-4:00 pm

1 stop16h 50m

London Gatwick

Sat 9/5

10:25 am-11:57 pm

2 stops19h 32m

$932

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Wed 5/27

6:10 am-10:00 am

1 stop22h 50m

London Gatwick

Thu 6/11

2:00 pm-10:45 pm

1 stop13h 45m

$938
Quickest round-trip

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 11/2

5:10 pm-6:55 am

Nonstop7h 45m

London Heathrow

Mon 11/9

11:00 am-1:50 pm

Nonstop8h 50m

$939

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

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

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 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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?

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 $864, United Airlines can have you in London from Indiana in 10h 25m. 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 Aer Lingus. According to our data, you can fly for as low as $214. Users have also found prices from $226 and $226 on British Airways and American Airlines, 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
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$496Average$951FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$510Average$747FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$531Average$1,032FlexibilityNo cancel feeOn-time72%
DeltaCheapest$531Average$845FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$532Average$697FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$601Average$884FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$621Average$899FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$741Average$921FlexibilityNo cancel feeOn-time76%

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