Air Canada's Signature Class includes lie-flat seats and exclusive lounge access for premium comfort.
Preferred Seats offer up to four inches extra space, ideal for taller travelers seeking comfort.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | Gurufare 3 stars |
Round-trip from | $794 (Booking.com) |
One-way from | $470 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $914 |
Fly from
Fly to
Route
Depart
Return
Price
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Wed 3/4
9:50 am-6:30 pm
1 stop13h 40m
Indianapolis
Wed 3/25
9:00 pm-11:25 am
1 stop10h 25m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Fri 4/17
7:05 am-8:59 pm
2 stops18h 54m
Indianapolis
Sun 4/19
4:45 pm-9:40 pm
2 stops23h 55m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Tue 1/27
6:40 am-8:51 pm
2 stops19h 11m
Indianapolis
Tue 2/3
6:40 am-4:00 pm
3 stops28h 20m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Sat 2/21
6:40 am-8:54 pm
2 stops19h 14m
Indianapolis
Mon 3/9
1:44 pm-6:30 pm
2 stops24h 46m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Mon 2/9
6:40 am-9:29 pm
2 stops19h 49m
Indianapolis
Mon 2/16
12:24 pm-9:20 am
2 stops15h 56m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Wed 2/11
6:40 am-8:51 pm
2 stops19h 11m
Indianapolis
Wed 2/18
12:24 pm-2:35 pm
3 stops21h 11m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Tue 3/3
6:40 am-8:54 pm
3 stops19h 14m
Indianapolis
Mon 3/16
11:51 am-5:40 pm
2 stops25h 49m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Mon 1/26
6:40 am-8:51 pm
3 stops19h 11m
Indianapolis
Mon 2/2
12:27 pm-9:40 pm
2 stops28h 13m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Fri 2/13
6:40 am-9:06 pm
2 stops19h 26m
Indianapolis
Sat 2/28
7:47 am-9:20 am
2 stops20h 33m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Tue 2/10
6:40 am-8:51 pm
2 stops19h 11m
Indianapolis
Tue 2/17
6:00 am-4:00 pm
2 stops29h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Indianapolis, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Indianapolis (average of $425). Flying from London Heathrow Airport to Indianapolis in July is currently the most expensive (average of $737). 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.
A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Indianapolis in the afternoon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the evening.
Travelers seeking maximum savings on their London Heathrow Airport to Indianapolis flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 26% of weekly flights between London and Indianapolis have experienced delays in the past year, with the average delay time being 147 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Virgin Atlantic have had the lowest number of delays on this route, with just 8% of flights being delayed.
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
MAN - DUB
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Anonymous,Dec 2025
MAN - DUB
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$759 | Average$786 | FlexibilityNo cancel fee | On-timeN/A |