£73+ Cheap flights from Indianapolis

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IND — LHR
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Indianapolis

Discover essential information about flights departing from Indianapolis, including flight schedules, destinations, airlines operating at the Indianapolis airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 22 January 2026.

Cheapest airline

Virgin Atlantic

Good round-trip deal

£311 or less

Good one-way deal

£166 or less
On average, Virgin Atlantic currently has the cheapest one-way flight from Indianapolis (avg. price of £758).
Price to beat on a round-trip flight from Indianapolis.
Price to beat on a one-way flight from Indianapolis.

Find flights from Indianapolis

Enter your travel dates to find the best prices.

Cheapest flights from Indianapolis
Explore the most affordable flight options available from Indianapolis. Find the lowest fares based on data from user searches, with prices last updated on 22 January 2026.

Tue 24/216:40
IND
-
SEA
1 stop7h 06m
Delta
Mon 2/323:15
SEA
-
IND
1 stop9h 13m
Delta
Deal found 20/1£145
Tue 24/219:57
IND
-
SEA
Nonstop4h 58m
Alaska Airlines
Tue 3/311:45
SEA
-
IND
Nonstop4h 11m
Alaska Airlines
Deal found 20/1£147
Tue 21/407:00
IND
-
SEA
Nonstop4h 55m
Alaska Airlines
Thu 30/422:36
SEA
-
IND
Nonstop4h 14m
Alaska Airlines
Deal found 20/1£154
Thu 23/407:10
IND
-
SEA
Nonstop4h 50m
Alaska Airlines
Sun 3/522:36
SEA
-
IND
Nonstop4h 14m
Alaska Airlines
Deal found 20/1£162
Mon 4/519:01
IND
-
SEA
1 stop6h 58m
United Airlines
Fri 8/523:48
SEA
-
IND
1 stop8h 28m
United Airlines
Deal found 20/1£169
Mon 23/206:15
IND
-
SEA
1 stop7h 27m
Delta
Fri 6/313:38
SEA
-
IND
1 stop6h 09m
Delta
Deal found 20/1£172
Wed 22/411:04
IND
-
SEA
2 stops9h 56m
United Airlines
Wed 29/414:24
SEA
-
IND
1 stop6h 00m
United Airlines
Deal found 20/1£173
Mon 29/619:50
IND
-
SEA
1 stop6h 36m
Delta
Wed 15/711:15
SEA
-
IND
1 stop7h 40m
Delta
Deal found 20/1£178
Wed 25/216:25
IND
-
SEA
2 stops9h 05m
Southwest
Mon 2/306:35
SEA
-
IND
1 stop10h 40m
Southwest
Deal found 21/1£180
Wed 25/206:50
IND
-
SEA
1 stop8h 30m
Southwest
Wed 4/308:45
SEA
-
IND
2 stops9h 20m
Southwest
Deal found 20/1£181
Sat 28/219:57
IND
-
SEA
Nonstop4h 58m
Alaska Airlines
Tue 3/311:45
SEA
-
IND
Nonstop4h 11m
Alaska Airlines
Deal found 20/1£183
Mon 27/418:57
IND
-
SEA
Nonstop4h 47m
Alaska Airlines
Tue 28/422:36
SEA
-
IND
Nonstop4h 14m
Alaska Airlines
Deal found 20/1£184

Find flights from Indianapolis within your budget

 
Find flights departing from Indianapolis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 22 January 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Fri 27/2

17:14-23:25

1 stop9h 11m

Seattle/Tacoma Intl

Sat 7/3

13:38-22:47

1 stop6h 09m

£145

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Tue 21/4

08:00-14:33

1 stop9h 33m

Seattle/Tacoma Intl

Wed 29/4

21:45-08:57

1 stop8h 12m

£145

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Fri 8/5

17:30-00:22

1 stop9h 52m

Seattle/Tacoma Intl

Wed 13/5

11:15-23:05

1 stop8h 50m

£145

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Wed 6/5

08:00-14:33

1 stop9h 33m

Seattle/Tacoma Intl

Wed 13/5

11:15-23:05

1 stop8h 50m

£145

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Fri 8/5

17:30-00:22

1 stop9h 52m

Seattle/Tacoma Intl

Mon 11/5

21:20-08:57

1 stop8h 37m

£145

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Wed 6/5

17:15-23:58

1 stop9h 43m

Seattle/Tacoma Intl

Tue 12/5

11:15-23:05

1 stop8h 50m

£145

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Wed 6/5

18:57-20:44

Nonstop4h 47m

Seattle/Tacoma Intl

Wed 13/5

22:31-05:44

Nonstop4h 13m

£147

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Wed 18/2

19:57-21:55

Nonstop4h 58m

Seattle/Tacoma Intl

Wed 25/2

11:45-18:56

Nonstop4h 11m

£147

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Mon 27/4

07:10-09:00

Nonstop4h 50m

Seattle/Tacoma Intl

Sat 2/5

10:32-17:56

Nonstop4h 24m

£154

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Mon 27/4

18:57-20:44

Nonstop4h 47m

Seattle/Tacoma Intl

Tue 28/4

22:36-05:50

Nonstop4h 14m

£184

Flights are sorted by cheapest return flights first.

Deals found on 21/1

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

Have a flexible travel schedule? Discover the best time to fly from Indianapolis with our price prediction graph.
Estimated return 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.

Travel insights for flights from Indianapolis

Get recent, data-driven insights about flights from Indianapolis including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Indianapolis?

Use this chart to determine the optimal time to book a return flight from Indianapolis to Heathrow. Price data was last updated on 16 January 2026.

Booking 5 days in advance of your planned departure date is, on average, the best time to get cheap flights from Indianapolis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Indianapolis?

Currently, October is the cheapest month in which you can book a flight from Indianapolis (average of £366). Flying from Indianapolis in June will prove the most costly (average of £660). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Indianapolis?

Use this chart to determine the cheapest time to fly return from Indianapolis to Heathrow. Price data was last updated on 30 March 2025.

Those who are seeking the cheapest fare on flights departing from Indianapolis would be wise to consider leaving during Thursday at midday when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Tuesday at midday when fares are usually the most expensive.

Airline reviews for flights from Indianapolis

Get insights into the airlines that provide service from Indianapolis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Indianapolis. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Read reviews from past customers who have flown Virgin Atlantic and British Airways from Indianapolis. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.6

Overall

7.5

Comfort

7.3

Crew

8.2

Food

6.9

Boarding

7.7

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Entertainment

7.6

Overall

7.5

Comfort

7.3

Crew

8.2

Food

6.9

Boarding

7.7

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Entertainment

7.6

Overall

7.5

Comfort

7.3

Crew

8.2

Food

6.9

Boarding

7.7

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

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Direct flights from Indiana

Book a direct flight from one of these other cities located in Indiana.

Related info for your journey

Access useful and relevant information related to your journey from Indianapolis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 22 January 2026.
  • What are the most popular destinations to fly to from Indianapolis?

    This month, the top selected destinations from Indianapolis are New Delhi, Atlanta, Denver. Throughout the year, Denver, Newark Airport, Dallas/Fort Worth Airport are some of the top choices made by users flying from Indianapolis.

  • What is the cheapest flight from Indianapolis to anywhere?

    Users have flown out of Indianapolis for as low as £166 to Detroit Metropolitan Wayne County Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £767 to fly from Indianapolis.

  • What are the cheapest airlines flying from Indianapolis to anywhere?

    Over the past few days, we've found that Spirit Airlines, Virgin Atlantic, and British Airways have the cheapest prices from Indianapolis. Spirit Airlines flights from Indianapolis to New York (£37), Virgin Atlantic flights from Indianapolis to London Heathrow (£372), and British Airways flights from Indianapolis to London Heathrow (£463).

  • What is the cheapest premium economy flight from Indianapolis?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Indianapolis.
    Indianapolis to Atlanta from £236
    Indianapolis to Orlando Airport from £272
    Indianapolis to Chicago O'Hare Intl Airport from £953
    Indianapolis to San Francisco from £1,248

  • What is the cheapest first class flight from Indianapolis?

    If you’re looking for a cheap first-class flight from Indianapolis, consider Chicago. Prices start at £753 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Indianapolis?

    At the present moment the cheapest month to fly from Indianapolis is currently October; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Indianapolis?

    Check out the cheapest flights from Indianapolis to embark to:
    Travel from Indianapolis to London from £396 round trip

  • How does Cheapflights help users find flights from Indianapolis?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Indianapolis. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Indianapolis?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Indianapolis for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Indianapolis with no change fees?

    Certainly. Search results for flights from Indianapolis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Indianapolis become cheaper?

    Not ready to book yet? You can track prices for flights from Indianapolis on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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How does Cheapflights help users find flights from Indianapolis?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Indianapolis. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Indianapolis?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Indianapolis for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Indianapolis with no change fees?

Certainly. Search results for flights from Indianapolis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Indianapolis become cheaper?

Not ready to book yet? You can track prices for flights from Indianapolis on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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