London

$336+ Cheap flights from Indiana to London (LON)

IND — LON
Dec 8 — Dec 151
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Cheap flight deals from Indiana to London

Cheapest flights from Indiana to London

Wed 12/98:35 pm -
1 stop9h 50m
Wed 12/238:50 am -
1 stop15h 15m
Deal found 11/3$881
Wed 12/29:00 am -
1 stop15h 55m
Wed 12/99:00 am -
2 stops16h 28m
Deal found 11/3$897
Tue 12/17:40 pm -
2 stops16h 25m
Tue 12/811:10 am -
2 stops16h 04m
Deal found 11/3$900
Tue 12/88:10 pm -
2 stops14h 40m
Tue 12/226:35 am -
2 stops20h 29m
Deal found 11/3$920
Tue 12/19:00 am -
1 stop15h 55m
Tue 12/89:00 am -
2 stops16h 47m
Deal found 11/3$922
Sun 12/66:00 pm -
1 stop10h 55m
Thu 12/246:30 am -
2 stops15h 46m
Deal found 11/3$923
Sun 12/66:00 pm -
1 stop10h 55m
Wed 12/166:30 am -
2 stops17h 32m
Deal found 11/4$924
Sat 12/57:40 pm -
2 stops30h 30m
Tue 12/159:00 am -
2 stops18h 14m
Deal found 11/6$926
Wed 12/211:37 am -
1 stop18h 58m
Wed 12/911:00 am -
1 stop12h 47m
Deal found 11/3$928
Wed 12/24:36 pm -
1 stop10h 19m
Wed 12/91:35 pm -
1 stop13h 16m
Deal found 11/4$928
Wed 12/98:10 pm -
2 stops15h 55m
Mon 12/215:50 pm -
2 stops33h 14m
Deal found 11/3$930
Mon 11/234:48 pm -
2 stops19h 17m
Thu 12/36:30 am -
2 stops15h 28m
Deal found 11/7$934

Find flight deals from Indiana to London

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$753
(United Airlines)

One-way from

$336
(British Airways)

Popular in

June

Cheapest in

March

Average price

$884
Provider with most accurate pricing for Indianapolis-London (LON) flight deals.
Provider most trusted by Cheapflights users for Indianapolis-London (LON) flights.
From Indiana to London (LON)
One-way flight from Indiana to London (LON)
Highest demand for flights based on searches. 16% potential increase in price ($185 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in November 2026

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

Cheapest round-trip

South BendLondon

SBN South Bend/Michiana - LHR London Heathrow

SBNLHR

South Bend/Michiana

Mon 2/15

2:25 pm-6:55 am

1 stop11h 30m

London Heathrow

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$336

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 11/23

8:35 pm-7:50 pm

1 stop18h 15m

London Heathrow

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$432

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 1/6

11:41 am-2:25 pm

2 stops21h 44m

London Heathrow

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$436

EvansvilleLondon

EVV Evansville Dress Regional - LHR London Heathrow

EVVLHR

Evansville Dress Regional

Wed 2/3

4:42 pm-10:40 pm

2 stops47h 58m

London Heathrow

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$439

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 1/4

10:34 am-4:50 pm

2 stops25h 16m

London Heathrow

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$450

Fort WayneLondon

FWA Fort Wayne - LHR London Heathrow

FWALHR

Fort Wayne

Mon 11/23

7:18 pm-11:35 am

1 stop11h 17m

London Heathrow

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$462

Fort WayneLondon

FWA Fort Wayne - LHR London Heathrow

FWALHR

Fort Wayne

Mon 11/23

7:30 am-6:40 am

2 stops18h 10m

London Heathrow

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$469

Fort WayneLondon

FWA Fort Wayne - LHR London Heathrow

FWALHR

Fort Wayne

Sun 11/22

4:48 pm-8:35 pm

2 stops22h 47m

London Heathrow

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$472

EvansvilleLondon

EVV Evansville Dress Regional - LHR London Heathrow

EVVLHR

Evansville Dress Regional

Wed 2/3

6:00 am-9:00 am

1 stop21h 00m

London Heathrow

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$526

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 1/11

7:00 am-9:25 am

1 stop21h 25m

London Heathrow

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 55 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

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, March is the cheapest month in which you can book a flight from Indiana to London (average of $782). Flying from Indiana to London in June is currently the most expensive (average of $1,353). 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?

Airfare is below average for this route at the moment.
Indiana to London flights typically cost between $851 and $997 in March.
The cheapest round-trip price found within the last 5 days was $782 on United Airlines (Mar 2-Mar 5).

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

Related info for your journey

  • How long is the flight from Indiana to London?

    For as low as $911, United Airlines can have you in London from Indiana in 13h 30m. Airlines will cover a distance of 3891 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 $222. 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?

  • 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 $782). Flying from Indiana to London in June is currently the most expensive (average of $1,353). 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
Dorking
Gatwick
Hounslow
Wembley
Harrow
Southend-on-Sea
Basingstoke
Watford
Dartford
Winchester
Croydon
Kingston upon Thames
Chipping Norton
Slough
Eastbourne
Stansted
Sutton
Luton
Bedford

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Indiana to London

AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$454Average$1,044FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$630Average$1,047FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$649Average$930FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$656Average$1,039FlexibilityNo cancel feeOn-time69%
DeltaCheapest$663Average$1,045FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$668Average$955FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$686Average$961FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$741Average$978FlexibilityNo cancel feeOn-time76%

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