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$202+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LON
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 February 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:30 pm
ORD
-
LHR
1 stop19h 00m
Icelandair
Wed 2/2512:15 pm
LHR
-
ORD
1 stop11h 05m
Icelandair
Deal found 2/1$520
This Mytrip deal was found by Cheapflights users on 2/3. 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 5/57:25 pm
ORD
-
LTN
2 stops16h 40m
Multiple Airlines
Wed 5/135:40 am
LTN
-
ORD
2 stops21h 45m
Multiple Airlines
Deal found 2/3$521
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:15 pm
ORD
-
LHR
1 stop32h 05m
Scandinavian Airlines
Mon 4/276:40 am
LHR
-
ORD
2 stops15h 30m
Scandinavian Airlines
Deal found 2/2$521
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:25 pm
ORD
-
LGW
1 stop10h 15m
Icelandair
Sun 5/31:00 pm
LGW
-
ORD
1 stop14h 25m
Icelandair
Deal found 2/2$521
This FlightHub deal was found by Cheapflights users on 2/3. 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 10/67:25 pm
ORD
-
LHR
1 stop10h 30m
Icelandair
Mon 10/129:25 pm
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 2/3$522
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:30 pm
ORD
-
LGW
1 stop10h 25m
Icelandair
Fri 2/2011:55 am
LGW
-
ORD
1 stop11h 25m
Icelandair
Deal found 2/2$522
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:25 pm
ORD
-
STN
2 stops21h 55m
Multiple Airlines
Tue 4/216:30 am
STN
-
ORD
2 stops17h 45m
Multiple Airlines
Deal found 2/2$522
This oojo deal was found by Cheapflights users on 2/3. 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.
Wed 4/87:25 pm
ORD
-
LHR
1 stop10h 30m
Icelandair
Wed 5/131:05 pm
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 2/3$523
This FlightHub deal was found by Cheapflights users on 2/3. 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 4/2610:25 pm
ORD
-
LGW
1 stop10h 15m
Icelandair
Sat 5/21:00 pm
LGW
-
ORD
1 stop11h 15m
Icelandair
Deal found 2/3$523
This oojo deal was found by Cheapflights users on 2/3. 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.
Fri 4/2410:25 pm
ORD
-
LHR
1 stop15h 55m
Icelandair
Mon 5/49:25 pm
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 2/3$524
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:30 pm
ORD
-
LGW
1 stop10h 25m
Icelandair
Tue 3/313:40 pm
LGW
-
ORD
1 stop32h 35m
Icelandair
Deal found 2/2$524
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:25 pm
ORD
-
LHR
1 stop10h 30m
Icelandair
Tue 5/51:05 pm
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 2/2$525

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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$520
(Kiwi.com)

One-way from

$202
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$749
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. 19% potential increase in price ($198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 4, 2026.
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 4/15

7:25 pm-9:15 pm

2 stops19h 50m

London Luton

Tue 4/28

9:40 am-6:15 pm

2 stops14h 35m

$531

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 4/29

7:25 pm-2:40 pm

1 stop13h 15m

London Gatwick

Sun 5/3

1:00 pm-6:15 pm

1 stop11h 15m

$544

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 3/31

4:15 pm-7:35 pm

2 stops21h 20m

London Stansted

Mon 4/6

10:45 pm-12:55 pm

2 stops20h 10m

$553

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 4/15

7:25 pm-9:15 pm

2 stops19h 50m

London Luton

Wed 4/22

6:15 am-6:15 pm

2 stops18h 00m

$559

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 4/22

7:15 pm-9:15 pm

2 stops20h 00m

London Luton

Fri 5/8

5:10 pm-4:10 pm

3 stops29h 00m

$594

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 2/15

3:50 pm-8:25 am

1 stop10h 35m

London Heathrow

Tue 2/24

6:50 am-12:10 pm

1 stop11h 20m

$624

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 3/10

9:00 am-7:55 am

1 stop18h 55m

London Heathrow

Tue 3/17

6:50 am-5:01 pm

2 stops14h 11m

$633

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 3/18

7:41 pm-10:50 am

1 stop11h 09m

London Heathrow

Wed 3/25

11:10 am-11:26 pm

2 stops16h 16m

$635

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 3/3

12:45 pm-6:25 am

1 stop11h 40m

London Heathrow

Tue 3/10

8:40 am-6:40 pm

2 stops15h 00m

$641

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 3/22

5:40 pm-8:45 am

1 stop10h 05m

London Heathrow

Tue 3/31

6:30 am-3:19 pm

2 stops14h 49m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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 February 4, 2026.

It’s optimal to fly from Indiana to London in the afternoon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the evening.

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 $624, Icelandair can have you in London from Indiana in 10h 35m. 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 $229 and $244 on Aer Lingus 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
Croydon
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$449Average$800FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$496Average$937FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$529Average$816FlexibilityNo cancel feeOn-time70%
DeltaCheapest$531Average$800FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$540Average$757FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$579Average$881FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$621Average$1,098FlexibilityNo cancel feeOn-time71%

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