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Cheap flights from Indianapolis to London Heathrow Airport from £214

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to London Heathrow Airport departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Indianapolis to London.
 Logo
14:36 - 06:30IND-LHR
34h 54m2 stops
 Logo
13:45 - 11:10LHR-IND
26h 25m2 stops
Thu, 1 May - Mon, 12 May
 Logo
14:36 - 11:50IND-LHR
16h 14m2 stops
 Logo
13:45 - 11:10LHR-IND
26h 25m2 stops
Thu, 1 May - Tue, 13 May
Finnair Logo
19:23 - 10:30IND-LHR
10h 07m1 stop
Finnair Logo
10:20 - 00:38LHR-IND
19h 18m2 stops
£516Finnair
Find Deal
Tue, 29 Apr - Tue, 6 May
Iberia Logo
19:29 - 10:30IND-LHR
10h 01m1 stop
Iberia Logo
15:30 - 23:03LHR-IND
12h 33m1 stop
£518Iberia
Find Deal
Tue, 19 Aug - Tue, 26 Aug
Iberia Logo
16:38 - 07:50IND-LHR
10h 12m1 stop
Iberia Logo
14:40 - 22:13LHR-IND
12h 33m1 stop
£524Iberia
Find Deal
Wed, 14 May - Wed, 21 May
United Airlines Logo
14:42 - 06:55IND-LHR
11h 13m1 stop
United Airlines Logo
14:05 - 14:07LHR-IND
29h 02m2 stops
£528United Airlines
Find Deal
Tue, 15 Apr - Fri, 2 May
British Airways Logo
17:05 - 07:50IND-LHR
9h 45m1 stop
British Airways Logo
08:55 - 22:13LHR-IND
18h 18m1 stop
£530British Airways
Find Deal
Sun, 4 May - Fri, 16 May
United Airlines Logo
16:05 - 08:20IND-LHR
11h 15m1 stop
United Airlines Logo
08:40 - 20:12LHR-IND
16h 32m2 stops
£531United Airlines
Find Deal
Wed, 30 Apr - Wed, 7 May
British Airways Logo
17:15 - 09:40IND-LHR
11h 25m1 stop
British Airways Logo
11:35 - 18:15LHR-IND
11h 40m1 stop
£536British Airways
Find Deal
Tue, 13 May - Tue, 3 Jun
Finnair Logo
19:23 - 12:15IND-LHR
11h 52m1 stop
Finnair Logo
09:30 - 00:38LHR-IND
20h 08m2 stops
£554Finnair
Find Deal
Thu, 1 May - Tue, 13 May

Finnair flights from Indianapolis to London Heathrow Airport

Our best Finnair deals on Indianapolis to London Heathrow Airport flight tickets
Finnair
29 Apr
IND19:23Indianapolis
10h 07m
1 stop
LHR10:30London Heathrow
6 May
LHR10:20London Heathrow
19h 18m
2 stops
IND00:38Indianapolis
Finnair
1 May
IND19:23Indianapolis
11h 52m
1 stop
LHR12:15London Heathrow
13 May
LHR09:30London Heathrow
20h 08m
2 stops
IND00:38Indianapolis
Finnair
9 May
IND19:20Indianapolis
11h 55m
1 stop
LHR12:15London Heathrow
13 May
LHR14:25London Heathrow
15h 13m
1 stop
IND00:38Indianapolis

British Airways flights from Indianapolis to London Heathrow Airport

Our best British Airways deals on Indianapolis to London Heathrow Airport flight tickets
British Airways
4 May
IND17:05Indianapolis
9h 45m
1 stop
LHR07:50London Heathrow
16 May
LHR08:55London Heathrow
18h 18m
1 stop
IND22:13Indianapolis
British Airways
13 May
IND17:15Indianapolis
11h 25m
1 stop
LHR09:40London Heathrow
3 Jun
LHR11:35London Heathrow
11h 40m
1 stop
IND18:15Indianapolis
British Airways
20 Aug
IND16:44Indianapolis
11h 56m
1 stop
LHR09:40London Heathrow
29 Sept
LHR19:30London Heathrow
26h 59m
2 stops
IND17:29Indianapolis

See travel insights to London from

How to get the cheapest flight ticket from Indianapolis to London Heathrow Airport

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 Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, October is the cheapest month to fly from Indianapolis to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £592. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Indianapolis averaging around £606.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Indianapolis is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £630. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £667.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Indianapolis to London Heathrow Airport in the morning for as low as £626. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £695 on average. Flights to London Heathrow Airport from Indianapolis in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Indianapolis when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £705 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Indianapolis for as low as £659 on momondo.

How have Indianapolis to London Heathrow Airport flight prices changed over time?

As of April 2025, prices for Indianapolis to London Heathrow Airport flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Indianapolis to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Indianapolis to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Indianapolis to London Heathrow Airport (IND to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to London Heathrow Airport

Best price found

£214

Fastest flight time

9h 45m

Direct flights

None
The best one-way flight to London Heathrow Airport from Indianapolis in the past 72 hours is £214. The best return flight deal from Indianapolis to London Heathrow Airport found on momondo in the last 72 hours is £497.
The fastest flight from Indianapolis to London Heathrow Airport takes 9h 45m
There are no direct flights from Indianapolis to London Heathrow Airport. Popular non-direct route for this connection is Indianapolis Airport - London Heathrow Airport.

  • How far is Indianapolis to London Heathrow by plane?

    The distance between Indianapolis and London Heathrow is about 3974.7 mi. Typically, this will take 9h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Indianapolis Airport to London Heathrow Airport?

    Prices for flights from Indianapolis Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Indianapolis Airport to London Heathrow Airport?

  • How old do you have to be to fly from Indianapolis Airport to London Heathrow Airport?

    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 Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Indianapolis to London Heathrow Airport?


Best airlines flying from Indianapolis to London Heathrow Airport

Compare and see reviews for airlines that fly from Indianapolis to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £526Free CancellationRating
6.6
6,718 reviews
Search British Airways flights

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Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Indianapolis to London. momondo saves you time and could save you money on your trip.

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?

momondo provides multiple filters to help you find the best flight to London from Indianapolis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Indianapolis to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Indianapolis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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