Cheap flights from Indiana to London Heathrow Airport from $196
Round-trip
1 adult
Economy
0 bags
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Not ready to book? to track prices.Finnair flights from Indiana to London Heathrow Airport
Our best Finnair deals on Indiana to London Heathrow Airport flight tickets
Finnair![Finnair]()
May 6![Finnair]()
May 21
ORD10:25 pmChicago O'Hare Intl
7h 50m
LHR12:15 pmLondon Heathrow
LHR10:20 amLondon Heathrow
13h 30m
1 stop
ORD5:50 pmChicago O'Hare Intl
Finnair![Finnair]()
May 6![Finnair]()
May 21
ORD5:40 pmChicago O'Hare Intl
7h 40m
LHR7:20 amLondon Heathrow
LHR9:15 amLondon Heathrow
8h 30m
ORD11:45 amChicago O'Hare Intl
United Airlines flights from Indiana to London Heathrow Airport
Our best United Airlines deals on Indiana to London Heathrow Airport flight tickets
United Airlines![United Airlines]()
Oct 14![United Airlines]()
Oct 23
ORD6:00 pmChicago O'Hare Intl
8h 20m
LHR8:20 amLondon Heathrow
LHR9:00 amLondon Heathrow
15h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
United Airlines![United Airlines]()
Oct 14![United Airlines]()
Oct 24
ORD9:25 pmChicago O'Hare Intl
8h 20m
LHR11:45 amLondon Heathrow
LHR8:30 amLondon Heathrow
9h 00m
ORD11:30 amChicago O'Hare Intl
See travel insights to London from
How to get the cheapest flight ticket from Indiana 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
Prices
Airlines
Other information
What is the cheapest month to fly to London Heathrow Airport?
The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Indiana, with most prices found around $785. If you’re not able to fly to London Heathrow Airport in February, then October is your next best option. Flight prices from Indiana to London Heathrow Airport during October average around $786.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $939. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,010.
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 afternoon. momondo users have found flights departing from Indiana to London Heathrow Airport in the afternoon for as low as $882. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,018.
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 Indiana when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $913 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Indiana for as low as $830 on momondo.
What is the cheapest airline that flies from Indiana to London Heathrow?
Icelandair, TAP AIR PORTUGAL, and JetBlue are the most popular carriers operating from Indiana to London Heathrow
What airlines fly to London Heathrow Airport?
British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Indiana according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 8 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Indiana to London Heathrow Airport on average per week?
As of May 2025, 403 flights take off from Indiana and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.
How long does it take to fly to London Heathrow Airport?
On average, it takes 10h 20m to fly from Indiana to London Heathrow Airport if you fly out of Indianapolis (the most popular airport in Indiana) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Fort Wayne and into London Heathrow Airport, then the flight time is around 10h 21m.
Cheap Indiana to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Indiana to London Heathrow Airport
When did momondo last update prices for flights from Indiana to London Heathrow Airport?
Prices for flights from Indiana to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Indiana to London Heathrow Airport?
As of May 2025, there are 16 operators available to choose from for flights from Indiana to London Heathrow Airport.
How old do you have to be to fly from Indiana to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indiana to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Indiana to London Heathrow Airport
Compare and see reviews for airlines that fly from Indiana to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $632 | Free Cancellation | Rating 7.0 2,701 reviews | |||
| PriceFrom $649 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $656 | Free Cancellation | Rating 7.0 9,252 reviews | |||
| PriceFrom $661 | Free Cancellation | Rating 6.6 6,842 reviews | |||
| PriceFrom $694 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $697 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $739 | Free Cancellation | Rating 7.4 643 reviews | |||
| PriceFrom $768 | Free Cancellation | Rating 7.0 1,076 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsGatwick
Hounslow
Croydon
Luton
Slough
Guildford
Dartford
Dover
Stansted
Hayes
Salisbury
Ilford
Milton Keynes
Canterbury
Colchester
Wembley
Swindon
Chelmsford
Richmond
Poole
Why use momondo?
Why should I use momondo to find a flight deal from Indiana to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Indiana to London. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Indiana to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London from Indiana with this policy.
How can momondo help me find flights from Indiana to London?
momondo provides multiple filters to help you find the best flight to London from Indiana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Indiana to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Indiana 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.
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