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Fly from
Fly to
Route
Depart
Return
IndianapolisLondon
IND Indianapolis - LHR London Heathrow
INDLHR
Indianapolis
Wed 4/11
20:35-11:25
1 stop9h 50m
London Heathrow
Wed 11/11
12:10-19:05
1 stop11h 55m
IndianapolisLondon
IND Indianapolis - LHR London Heathrow
INDLHR
Indianapolis
Fri 27/11
10:56-16:00
3 stops24h 04m
London Heathrow
Fri 4/12
06:40-10:09
3 stops32h 29m
IndianapolisLondon
IND Indianapolis - LHR London Heathrow
INDLHR
Indianapolis
Wed 11/11
20:35-14:25
1 stop12h 50m
London Heathrow
Wed 18/11
08:50-19:05
1 stop15h 15m
IndianapolisLondon
IND Indianapolis - LHR London Heathrow
INDLHR
Indianapolis
Wed 11/11
20:35-14:25
1 stop12h 50m
London Heathrow
Wed 18/11
08:50-19:05
1 stop15h 15m
IndianapolisLondon
IND Indianapolis - LHR London Heathrow
INDLHR
Indianapolis
Wed 4/11
20:35-11:25
1 stop9h 50m
London Heathrow
Wed 11/11
12:10-19:05
1 stop11h 55m
IndianapolisLondon
IND Indianapolis - LHR London Heathrow
INDLHR
Indianapolis
Wed 20/1
12:55-08:35
1 stop14h 40m
London Heathrow
Wed 27/1
07:35-20:22
2 stops17h 47m
IndianapolisLondon
IND Indianapolis - LHR London Heathrow
INDLHR
Indianapolis
Mon 9/11
20:35-13:25
1 stop11h 50m
London Heathrow
Wed 25/11
08:50-19:05
1 stop15h 15m
IndianapolisLondon
IND Indianapolis - LHR London Heathrow
INDLHR
Indianapolis
Wed 4/11
20:35-13:25
1 stop11h 50m
London Heathrow
Wed 11/11
09:50-19:05
1 stop14h 15m
IndianapolisLondon
IND Indianapolis - LHR London Heathrow
INDLHR
Indianapolis
Mon 11/1
13:39-05:55
1 stop11h 16m
London Heathrow
Fri 15/1
06:50-17:20
2 stops15h 30m
IndianapolisLondon
IND Indianapolis - LHR London Heathrow
INDLHR
Indianapolis
Mon 11/1
12:52-09:25
1 stop15h 33m
London Heathrow
Thu 14/1
11:45-22:59
2 stops16h 14m
See travel insights to London from
How to get the cheapest flight ticket from Indianapolis to London
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Indianapolis and London?
Prices are currently low for flights on this route.
Typical prices usually range from £538 to £764.The lowest price recently found on this route was £521.
What is the cheapest month to fly to London?
The cheapest month to fly to London from Indianapolis is in February. Flight prices, which tend to average around £566, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Indianapolis averaging around £579.
How far in advance should I book a flight from Indianapolis to London?
You are more likely to see cheaper flights to London from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £689 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Indianapolis for as low as £601 on momondo.
Can stopping save me money on Indianapolis to London flights?
You could potentially save up to 15% on your flight if you consider stops on a Indianapolis to London flight.
How have Indianapolis to London flight prices changed over time?
As of October 2026, prices for Indianapolis to London flights are approximately 1% more expensive when compared to flights at the same time last year.
When to book flights from Indianapolis to London
Cheap Indianapolis to London (IND to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Indianapolis to London
Frequently asked questions about flying from Indianapolis to London
How far is Indianapolis to London by plane?
The distance between Indianapolis and London is about 3986.9 mi. By plane, this route typically takes 9h 50m.
When did momondo last update prices for flights from Indianapolis Airport to London?
Prices for flights from Indianapolis Airport to London are updated daily.
How old do you have to be to fly from Indianapolis Airport to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indianapolis Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Indianapolis to London?
Finding the right flight to London from Indianapolis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from Indianapolis to London with flexible booking policies on momondo?
Yes. All flights to London from Indianapolis on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Indianapolis to London?
Once all potential Indianapolis to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Indianapolis to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Indianapolis to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.