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Heathrow

$285+ Cheap flights from Indiana to Heathrow (LHR)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
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Cheap flight deals from Indiana to Heathrow

Keep the following information in mind while searching for Indiana to Heathrow flight deals. Data was last updated abril 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$616
(Delta)

One-way from

$285
(Icelandair)

Popular in

June

Cheapest in

February

Average price

$819
Provider with most accurate pricing for Indianapolis-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-London (LON) flights.
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From Indiana to London Heathrow
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One-way flight from Indiana to London Heathrow
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Highest demand for flights based on searches. 14% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Indiana to Heathrow

Cheapest flights from Indiana to Heathrow
Explore the most affordable flight options available from Indiana to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/287:15 pmORD - LHR
1 stop17h 15mScandinavian Airlines
mar. 9/23:35 pmLHR - ORD
2 stops54h 35mScandinavian Airlines
Deal found 4/29$613
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/3010:20 pmORD - LHR
Nonstop7h 55mIberia
mar. 5/61:30 pmLHR - ORD
1 stop13h 03mIberia
Deal found 4/29$614
This Delta deal was found by Cheapflights users on 4/29. 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.
mié. 4/3012:48 pmMDW - LHR
2 stops15h 27mDelta
mar. 5/611:30 amLHR - MDW
2 stops16h 52mDelta
Deal found 4/29$614
This Delta deal was found by Cheapflights users on 4/29. 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.
mié. 9/247:59 pmORD - LHR
1 stop11h 11mDelta
vie. 10/179:40 amLHR - ORD
1 stop14h 05mDelta
Deal found 4/29$616
This oojo deal was found by Cheapflights users on 4/29. 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.
vie. 10/37:25 pmORD - LHR
1 stop10h 30mIcelandair
lun. 10/139:25 pmLHR - ORD
1 stop26h 50mIcelandair
Deal found 4/29$617
This lastminute.com deal was found by Cheapflights users on 4/29. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/43:45 pmORD - LHR
1 stop10h 15mAer Lingus
mar. 5/138:50 amLHR - ORD
1 stop11h 10mAer Lingus
Deal found 4/29$621
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
lun. 9/89:50 pmCVG - LHR
Nonstop7h 50mIberia
mié. 10/14:30 pmLHR - CVG
Nonstop8h 35mIberia
Deal found 4/29$632
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/610:25 pmORD - LHR
Nonstop7h 50mFinnair
mié. 5/2110:20 amLHR - ORD
1 stop13h 30mFinnair
Deal found 4/29$633
This Delta deal was found by Cheapflights users on 4/29. 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.
lun. 10/132:59 pmSDF - LHR
1 stop17h 31mDelta
mié. 10/226:15 amLHR - SDF
2 stops16h 24mDelta
Deal found 4/29$644
This Gotogate deal was found by Cheapflights users on 4/29. 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.
mar. 5/610:40 amORD - LHR
1 stop17h 20mMultiple Airlines
lun. 5/125:10 pmLHR - ORD
1 stop25h 00mMultiple Airlines
Deal found 4/29$647
This JetBlue deal was found by Cheapflights users on 4/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/301:35 pmORD - LHR
1 stop13h 55mJetBlue
mar. 10/1411:55 amLHR - ORD
1 stop14h 59mJetBlue
Deal found 4/29$649
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
mar. 8/199:15 pmORD - LHR
Nonstop7h 40mBritish Airways
jue. 9/49:15 amLHR - ORD
Nonstop8h 35mBritish Airways
Deal found 4/29$654

Cheapflights Fare Finder

Customize your flight search to find flights from Indiana to Heathrow 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 abril 30, 2025.
Use the filters below to find and compare flights from Indiana to London Heathrow Airport that are best for you.

Fly from

Indiana

Fly to

Heathrow

Route

Depart

Return

Price

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

dom. 5/4

7:00 pm-1:10 pm

1 stop12h 10m

London Heathrow

mar. 5/13

11:45 am-6:45 pm

1 stop13h 00m

$618

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

dom. 5/4

3:45 pm-8:00 am

1 stop10h 15m

London Heathrow

mar. 5/13

8:50 am-2:00 pm

1 stop11h 10m

$621

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

mar. 5/13

1:30 pm-7:15 am

1 stop11h 45m

London Heathrow

vie. 5/30

9:00 am-3:00 pm

1 stop12h 00m

$623

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

mié. 5/14

8:30 pm-10:30 am

Nonstop8h 00m

London Heathrow

jue. 5/22

2:25 pm-5:00 pm

Nonstop8h 35m

$626

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

mié. 5/7

10:15 pm-8:20 pm

1 stop16h 05m

London Heathrow

mié. 5/14

1:05 pm-6:15 pm

1 stop11h 10m

$628

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

mar. 5/6

10:25 pm-12:15 pm

Nonstop7h 50m

London Heathrow

mié. 5/21

10:20 am-5:50 pm

1 stop13h 30m

$633

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

lun. 10/13

2:59 pm-1:30 pm

1 stop17h 31m

London Heathrow

mié. 10/22

6:15 am-5:39 pm

2 stops16h 24m

$644

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

mar. 5/6

10:40 am-10:00 am

1 stop17h 20m

London Heathrow

lun. 5/12

5:10 pm-12:10 pm

1 stop25h 00m

$647

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

mar. 5/13

4:05 pm-6:20 am

Nonstop8h 15m

London Heathrow

lun. 8/18

8:40 am-12:10 pm

1 stop33h 30m

$662

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

lun. 5/5

9:35 am-11:50 am

1 stop20h 15m

London Heathrow

mié. 5/14

8:40 am-8:12 pm

2 stops17h 32m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
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Best time to book a flight from Indiana to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

What is the cheapest month to book a flight from Indiana to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Indiana to London Heathrow Airport (average of $661). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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 LHR?

Find hourly flight availability from Indiana to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 30, 2025.

When flying from Indiana to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated abril 30, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Indiana to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Indiana to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Indiana to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $285. TAP AIR PORTUGAL flights start at $286 while deals on JetBlue start at $360 one-way.

  • What are the most popular routes from Indiana to London Heathrow Airport?

    While some choose either Cincinnati Cinci./N. Kentucky - London Heathrow or Chicago Midway - London Heathrow, Chicago O'Hare Intl - London Heathrow is the most popular route from Indiana to London Heathrow Airport.

  • Can I find deals for flights from Indiana to Heathrow that include hotel bookings?

    Yes. In addition to deals on Indiana to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indiana to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to Heathrow.

  • Can I find deals for business class flights from Indiana to Heathrow?

    Yes. Cheapflights offers flight deals from Indiana to Heathrow 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 Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Indiana to London Heathrow Airport (average of $661). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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 Indiana?

Book flights to Indiana if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Borehamwood
Folkestone
Ilford
Broadway
Aylesbury

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Alternative routes for Indiana to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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O'Hare Intl to London City flights
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Dallas/Fort Worth to Gatwick flights

Top 8 airlines flying from Indiana to Heathrow

Discover the top 8 airlines that operate flights from Indiana to Heathrow. 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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$632Average$883FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$649Average$1,002FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$656Average$811FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$661Average$947FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$694Average$882FlexibilityNo cancel feeOn-time69%
DeltaCheapest$697Average$967FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$739Average$906FlexibilityNo cancel feeOn-time72%
Aer LingusCheapest$768Average$949FlexibilityNo cancel feeOn-timeN/A

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