Air Canada's Signature Class offers lie-flat seats and exclusive lounge access for premium comfort.
Air Canada offers complimentary meals for all fare classes on international flights.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $781 (Booking.com) |
One-way from | $315 (Norse) |
Popular in | July |
Cheapest in | September |
Average price | $1,109 |
Fly from
Fly to
Route
Depart
Return
Price
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Fri 2/13
9:50 am-6:30 pm
1 stop13h 40m
Indianapolis
Sat 2/28
8:00 pm-11:25 am
1 stop10h 25m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Mon 1/19
6:00 am-11:26 am
3 stops34h 26m
Indianapolis
Fri 1/23
10:38 am-6:55 pm
3 stops27h 17m
LondonIndianapolis
LCY - IND
LCYIND
London City
Sun 2/8
1:20 pm-12:18 am
2 stops15h 58m
Indianapolis
Wed 2/11
6:00 am-9:05 am
2 stops22h 05m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Tue 3/3
6:40 am-8:54 pm
3 stops19h 14m
Indianapolis
Mon 3/16
4:43 pm-6:30 pm
2 stops21h 47m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Fri 2/13
6:40 am-9:06 pm
2 stops19h 26m
Indianapolis
Sat 2/28
1:44 pm-6:30 pm
2 stops23h 46m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Tue 2/10
6:40 am-9:09 pm
2 stops19h 29m
Indianapolis
Sat 2/28
1:44 pm-5:40 pm
2 stops22h 56m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Wed 2/11
6:40 am-8:51 pm
2 stops19h 11m
Indianapolis
Sat 2/28
1:44 pm-5:40 pm
2 stops22h 56m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Mon 2/9
6:40 am-9:29 pm
2 stops19h 49m
Indianapolis
Sat 2/28
1:44 pm-6:30 pm
2 stops23h 46m
LondonIndianapolis
LGW - IND
LGWIND
London Gatwick
Mon 4/27
12:05 pm-11:22 pm
2 stops16h 17m
Indianapolis
Mon 5/11
3:12 pm-10:00 am
1 stop13h 48m
LondonIndianapolis
LHR - IND
LHRIND
London Heathrow
Mon 1/12
9:05 pm-8:51 pm
3 stops28h 46m
Indianapolis
Mon 1/26
12:27 pm-2:35 pm
3 stops21h 08m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Indianapolis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from London to Indianapolis (average of $425). Flying from London 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.
When flying from London to Indianapolis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 22% versus a flight in the evening.
Travelers seeking maximum savings on their London 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 25% of weekly flights between London and Indianapolis have experienced delays in the past year, with the average delay time being 144 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday 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.
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Roxanne,Sep 2025
LHR - IAD
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Roxanne,Sep 2025
LHR - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$759 | Average$786 | FlexibilityNo cancel fee | On-timeN/A |