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

For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $285. Users have also found prices from $286 and $360 on TAP AIR PORTUGAL and JetBlue, 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.

What are the most popular airlines that fly from Indiana to London?

Before booking your flight from Indiana to London check out the most popular airlines for this route: American Airlines, Air Canada or British Airways.

How far in advance should I book a flight from Indiana to London?

Travelers have found it’s best to book a flight 37 days in advance to save up to 11% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Indiana to London 1-2 weeks in advance for as low as $724, or $754 for flights within the next 24 hours.

What is the cheapest month to fly from Indiana to London?

The best pricing can be found in the month of February. Prices to London from Indiana average $904. You can even find prices in February for less than $904, as users have found deals to London from as low as $682. The month of June appears to be one of the more expensive times to travel to London from Indiana. Flying in the targeted month can save you up to 31%.

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.

$207+ Flights from Indiana to London

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Cheap flight deals from Indiana to London

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$613 (oojo)
One-way from	$207 (Kiwi.com)
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 (LON)

Search Deals

One-way flight from Indiana to London (LON)

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($154 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find 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 abril 30, 2025.

jue. 11/66:30 pmORD - LGW

1 stop10h 25mIcelandair

mar. 11/2511:55 amLGW - ORD

1 stop11h 25mIcelandair

Deal found 4/28

$611

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

mié. 4/3010:20 pmORD - LHR

Nonstop7h 55mIberia

mar. 5/61:30 pmLHR - ORD

1 stop13h 03mIberia

Deal found 4/29

$614

mié. 4/3012:48 pmMDW - LHR

2 stops15h 27mDelta

mar. 5/611:30 amLHR - MDW

2 stops16h 52mDelta

Deal found 4/29

$614

dom. 5/410:15 pmORD - LGW

1 stop31h 30mMultiple Airlines

mar. 5/131:00 pmLGW - ORD

2 stops24h 27mMultiple Airlines

Deal found 4/29

$614

mié. 9/247:59 pmORD - LHR

1 stop11h 11mDelta

vie. 10/179:40 amLHR - ORD

1 stop14h 05mDelta

Deal found 4/29

$616

vie. 10/37:25 pmORD - LHR

1 stop10h 30mIcelandair

lun. 10/139:25 pmLHR - ORD

1 stop26h 50mIcelandair

Deal found 4/29

$617

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

lun. 9/226:10 pmORD - LGW

2 stops20h 15mTAP AIR PORTUGAL

mar. 10/214:25 pmLGW - ORD

1 stop29h 45mTAP AIR PORTUGAL

Deal found 4/29

$622

lun. 9/89:50 pmCVG - LHR

Nonstop7h 50mIberia

mié. 10/14:30 pmLHR - CVG

Nonstop8h 35mIberia

Deal found 4/29

$632

mar. 5/610:25 pmORD - LHR

Nonstop7h 50mFinnair

mié. 5/2110:20 amLHR - ORD

1 stop13h 30mFinnair

Deal found 4/29

$633

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

Best flights from Indiana to London
Discover carefully curated flight deals from Indiana to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 30, 2025.

vie. 10/37:25 pmORD - LGW

1 stop13h 15mIcelandair

lun. 10/63:40 pmLGW - ORD

1 stop32h 35mIcelandair

Deal found 4/29

$613

mar. 5/138:15 amORD - LGW

1 stop16h 20mMultiple Airlines

mar. 5/202:30 pmLGW - ORD

1 stop24h 29mMultiple Airlines

Deal found 4/29

$615

mar. 8/261:05 pmMDW - LHR

1 stop12h 10mDelta

jue. 9/49:20 amLHR - MDW

1 stop14h 06mDelta

Deal found 4/29

$616

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

dom. 5/1111:35 amORD - LGW

1 stop13h 00mAmerican Airlines

mar. 5/2010:40 amLGW - ORD

2 stops19h 16mAmerican Airlines

Deal found 4/29

$621

lun. 9/226:10 pmORD - LGW

2 stops20h 15mTAP AIR PORTUGAL

mar. 10/214:25 pmLGW - ORD

1 stop29h 45mTAP AIR PORTUGAL

Deal found 4/29

$622

mar. 5/138:30 pmORD - LHR

Nonstop8h 00mIberia

mié. 5/219:15 amLHR - ORD

Nonstop8h 30mIberia

Deal found 4/29

$630

mar. 5/610:25 pmORD - LHR

Nonstop7h 50mFinnair

mié. 5/2110:20 amLHR - ORD

1 stop13h 30mFinnair

Deal found 4/29

$633

mar. 5/133:40 pmORD - LHR

1 stop11h 40mLufthansa

mié. 5/2111:30 amLHR - ORD

1 stop14h 25mLufthansa

Deal found 4/28

$636

mié. 8/67:05 pmORD - LGW

1 stop16h 50mSWISS

lun. 8/186:35 pmLGW - ORD

1 stop23h 35mSWISS

Deal found 4/29

$645

dom. 5/118:15 pmORD - LHR

1 stop13h 45mScandinavian Airlines

vie. 5/236:40 amLHR - ORD

1 stop15h 30mScandinavian Airlines

Deal found 4/28

$654

mar. 5/1311:45 amORD - LGW

1 stop14h 25mBritish Airways

mié. 5/212:30 pmLGW - ORD

1 stop33h 43mBritish Airways

Deal found 4/29

$656

Last-minute flights from Indiana to London
Discover last-minute flight deals from Indiana to London. Data last updated abril 30, 2025 and is based on user searches.

mié. 4/3010:20 pmORD - LHR

Nonstop7h 55mIberia

mar. 5/61:30 pmLHR - ORD

1 stop13h 03mIberia

Deal found 4/29

$614

mié. 4/3012:48 pmMDW - LHR

2 stops15h 27mDelta

mar. 5/611:30 amLHR - MDW

2 stops16h 52mDelta

Deal found 4/29

$614

mié. 4/301:50 pmORD - LHR

1 stop13h 00mDelta

mié. 5/79:20 amLHR - ORD

1 stop15h 30mDelta

Deal found 4/29

$618

mié. 4/3010:20 pmORD - LHR

Nonstop7h 55mAmerican Airlines

lun. 5/512:15 pmLHR - ORD

Nonstop8h 25mAmerican Airlines

Deal found 4/29

$654

dom. 5/410:15 pmORD - LGW

1 stop31h 30mMultiple Airlines

mar. 5/131:00 pmLGW - ORD

2 stops24h 27mMultiple Airlines

Deal found 4/29

$614

dom. 5/410:15 pmORD - LGW

1 stop31h 30mIcelandair

mar. 5/133:40 pmLGW - ORD

1 stop32h 35mIcelandair

Deal found 4/29

$615

dom. 5/47:00 pmMDW - LHR

1 stop12h 10mDelta

mar. 5/1311:45 amLHR - MDW

1 stop13h 00mDelta

Deal found 4/29

$618

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

dom. 5/410:25 amORD - LHR

1 stop14h 20mVirgin Atlantic

mar. 5/138:40 amLHR - ORD

1 stop11h 30mVirgin Atlantic

Deal found 4/29

$641

dom. 5/49:15 pmORD - LHR

Nonstop7h 45mIberia

mar. 5/1311:05 amLHR - ORD

Nonstop8h 45mIberia

Deal found 4/29

$642

dom. 5/44:05 pmORD - LHR

Nonstop8h 15mUnited Airlines

mar. 5/138:45 amLHR - ORD

1 stop13h 10mUnited Airlines

Deal found 4/29

$664

mar. 5/61:29 pmORD - LGW

2 stops12h 41mAmerican Airlines

mar. 5/1310:40 amLGW - ORD

2 stops18h 28mAmerican Airlines

Deal found 4/29

$624

One-way flights from Indiana to London
Search for one-way flight options from Indiana to London. Find affordable one-way fares based on user searches. Data last updated abril 30, 2025.

lun. 7/1411:49 amCVG - LGW

1 stop14h 06mMultiple Airlines

Deal found 4/29

$207

mié. 5/710:15 pmORD - LHR

1 stop16h 05mIcelandair

Deal found 4/28

$285

mié. 5/710:15 pmORD - LGW

1 stop10h 25mIcelandair

Deal found 4/29

$285

vie. 7/186:00 pmORD - LHR

1 stop22h 00mTAP AIR PORTUGAL

Deal found 4/29

$286

lun. 7/148:15 amCVG - LHR

2 stops22h 40mMultiple Airlines

Deal found 4/29

$294

mar. 6/241:43 pmORD - LGW

1 stop35h 12mMultiple Airlines

Deal found 4/29

$296

lun. 7/286:10 pmORD - LHR

2 stops18h 20mMultiple Airlines

Deal found 4/28

$301

dom. 6/18:50 amORD - LTN

2 stops32h 05mMultiple Airlines

Deal found 4/28

$306

lun. 7/2112:35 pmMDW - LHR

2 stops17h 20mMultiple Airlines

Deal found 4/29

$334

mié. 5/710:15 pmORD - STN

2 stops14h 35mMultiple Airlines

Deal found 4/29

$345

sáb. 5/1010:50 amORD - LHR

1 stop13h 40mJetBlue

Deal found 4/29

$360

lun. 7/216:10 pmORD - LCY

2 stops21h 30mMultiple Airlines

Deal found 4/29

$360

Cheapflights Fare Finder

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

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

dom. 5/4

10:15 pm-11:45 am

1 stop31h 30m

London Gatwick

mar. 5/13

1:00 pm-7:27 am

2 stops24h 27m

$614

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

dom. 5/4

10:15 pm-11:45 am

1 stop31h 30m

London Gatwick

mar. 5/13

3:40 pm-6:15 pm

1 stop32h 35m

$615

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 - LGW

ORDLGW

Chicago O'Hare Intl

dom. 5/11

11:35 am-6:35 am

1 stop13h 00m

London Gatwick

mar. 5/20

10:40 am-11:56 pm

2 stops19h 16m

$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

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results

...

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, November is the cheapest month in which you can book a flight from Indiana to London (average of $661). Flying from Indiana to London 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 LON?

When flying from Indiana to London, 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 London by month

In terms of precipitation, rainfall in London 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 when rainfall is around 1.6 in.

Temperature in London by month

If weather is an important factor for your trip to London, 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 London

Read reviews from past customers who have flown Delta, KLM and LOT from Indiana to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,936 reviews

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

7,936 reviews

Delta

8.0

Very good

7,936 reviews

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

1,333 reviews

Delta

8.0

Very good

7,936 reviews

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.

LOT

7.6

Good

1,069 reviews

Delta

8.0

Very good

7,936 reviews

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

1,273 reviews

Delta

8.0

Very good

7,936 reviews

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

7,936 reviews

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

What are the cheapest airlines to fly from Indiana to London one-way?
For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $285. Users have also found prices from $286 and $360 on TAP AIR PORTUGAL and JetBlue, 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, November is the cheapest month in which you can book a flight from Indiana to London (average of $661). Flying from Indiana to London 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

Hayes

Hounslow

Thornton Heath

Luton

Horley

Canterbury

Harrow

Wembley

Dover

Gatwick

Orpington

Watford

Croydon

Borehamwood

Folkestone

Ilford

Aylesbury

Sutton

Chelmsford

Brentwood

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Indiana to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$610	Average$913	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$632	Average$883	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$649	Average$992	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$656	Average$811	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$694	Average$882	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$697	Average$967	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$739	Average$906	FlexibilityNo cancel fee	On-time72%
Aer Lingus	Cheapest$768	Average$949	FlexibilityNo cancel fee	On-timeN/A

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$207+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Indiana to London with Cheapflights

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Cheap flight deals from Indiana to London

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Indiana to London

Cheapest flights from Indiana to LondonExplore 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 abril 30, 2025.

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 abril 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Indiana to London that are best for you.

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.

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?

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 abril 30, 2025.

Rainfall in London by month

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

Temperature in London by month

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

Reviews of airlines servicing London

Read reviews from past customers who have flown Delta, KLM and LOT from Indiana to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

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

What are the most popular routes from Indiana to London?

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

How can I find direct flights from Indiana to London?

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

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

Traveling to a place near Indiana?

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Alternative routes for Indiana to London

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Top 8 airlines flying from Indiana to London

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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 abril 30, 2025.