IND - LON

£244 Find Cheap Flights from Indianapolis to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Indianapolis to London departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Indianapolis to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Indianapolis to London, as well as popular online travel agencies
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
£632
Typical prices: £646-£473
Air Canada, Aer Lingus
Wed 26/8Mon 7/9
IND - LHR • 1 stop
Cheapest one-way flight
£244
Typical prices: £334-£417
British Airways
Sat 12/9
IND - LHR • 1 stop
Advice from real travellers
AI-powered summary based on content written by travel experts. AI can make mistakes.
British Airways' Premium Economy offers 18 cm extra legroom.
Virgin Atlantic's Economy Delight provides additional legroom.
Expert advice
Expert advice
Expert advice
Expert advice
Top airlines
Cheapest • from £636 (return)
Best reviews • 7.3 score
Airline reviews
Airline reviews
+1
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Airline reviews
Airline reviews
+1
Direct flights
Not available
There are currently no direct flights between Indianapolis and London. You’ll need at least 1 connection.
Insights
Insights
Insights
Insights
Top stopover airports
Cheapest • Avg £529 (return)
Shortest trip • 9h 54m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 75% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to London!
Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Indianapolis to London (IND-LON)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Indianapolis to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Indianapolis to London

Wed, 26 Aug - Mon, 7 Sep
Multiple Airlines Logo
16:25 - 11:50
IND
-
LHR
14h 25m
1 stop
Multiple Airlines Logo
12:00 - 18:20
LHR
-
IND
11h 20m
1 stop
£632Multiple Airlines
Tue, 13 Oct - Tue, 10 Nov
Air Canada Logo
16:25 - 09:35
IND
-
LHR
12h 10m
1 stop
Air Canada Logo
11:10 - 23:42
LHR
-
IND
17h 32m
2 stops
£636Air Canada
Wed, 12 Aug - Wed, 19 Aug
Aer Lingus Logo
19:50 - 12:40
IND
-
LHR
11h 50m
1 stop
Aer Lingus Logo
09:50 - 18:20
LHR
-
IND
13h 30m
1 stop
£639Aer Lingus
Tue, 13 Oct - Tue, 10 Nov
Air Canada Logo
16:25 - 09:35
IND
-
LHR
12h 10m
1 stop
Air Canada Logo
11:10 - 23:42
LHR
-
IND
17h 32m
2 stops
£639Air Canada
Fri, 4 Sep - Mon, 7 Sep
Multiple Airlines Logo
10:20 - 08:35
IND
-
LHR
41h 15m
2 stops
Multiple Airlines Logo
06:00 - 16:29
LHR
-
IND
15h 29m
2 stops
£640Multiple Airlines
Wed, 21 Oct - Mon, 2 Nov
Scandinavian Airlines Logo
07:20 - 09:35
IND
-
LHR
21h 15m
2 stops
Scandinavian Airlines Logo
21:05 - 20:58
LHR
-
IND
28h 53m
3 stops
£641Scandinavian Airlines
Wed, 12 Aug - Wed, 26 Aug
Lufthansa Logo
16:25 - 09:35
IND
-
LHR
12h 10m
1 stop
Lufthansa Logo
06:55 - 20:44
LHR
-
IND
18h 49m
2 stops
£645Lufthansa
Wed, 21 Oct - Mon, 2 Nov
Scandinavian Airlines Logo
12:00 - 16:00
IND
-
LHR
23h 00m
2 stops
Scandinavian Airlines Logo
06:40 - 20:58
LHR
-
IND
19h 18m
2 stops
£647Scandinavian Airlines
Wed, 12 Aug - Wed, 26 Aug
Lufthansa Logo
16:25 - 09:35
IND
-
LHR
12h 10m
1 stop
Lufthansa Logo
09:30 - 20:44
LHR
-
IND
16h 14m
2 stops
£653Lufthansa
Wed, 21 Oct - Wed, 28 Oct
Multiple Airlines Logo
14:45 - 08:00
IND
-
LHR
12h 15m
1 stop
Multiple Airlines Logo
09:50 - 19:30
LHR
-
IND
13h 40m
1 stop
£653Multiple Airlines
Booking Insights

KAYAK’s insights & trends for Indianapolis to London flights

Get data-powered insights and trends into flights from Indianapolis to London to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Indianapolis to London?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Indianapolis to London departing in August.

What is the cheapest month to fly from Indianapolis to London?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Indianapolis to London, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Indianapolis to London is March, where tickets cost £64 (return) on average. On the other hand, the most expensive months are June and April, where the average cost of round-trip tickets is £565 and £408 respectively.

How far in advance should I book a flight from Indianapolis to London?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Indianapolis to London, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Indianapolis to London, you should book around 2 weeks before departure, which saves you about 31% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Expert advice

Expert advice for your flight from Indianapolis to London

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Air Canada

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Ramsey Qubein

Ramsey Qubein

Expert on Air India

An avid traveller and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg, among others, he explores the latest trends in aviation, hospitality, cruises and business.

Laura Ratliff

Laura Ratliff

Expert on Virgin Atlantic

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Duncan Madden

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Good to know - Cheap tickets from Indianapolis to London

Low seasonJanuary
Cheapest flight£244
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (7% more expensive on average)
Flight from Indianapolis to London Heathrow Airport

When to book flights from Indianapolis to London

Are your dates flexible? Find out the best times to travel from Indianapolis to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Indianapolis to London

  • What is the cheapest flight from Indianapolis to London?

    In the last 3 days, the lowest price for a flight from Indianapolis to London was £244 for a one-way ticket and £632 for a return.

  • Which airports will I be using when flying from Indianapolis to London?

    On your way to London, you’ll fly out from Indianapolis. You’ll be landing in one of London’s 2 airports: London Gatwick or London Heathrow.

  • Which aircraft models fly most regularly from Indianapolis to London?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Indianapolis to London?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Indianapolis and London, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Indianapolis to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Indianapolis to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Indianapolis to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Indianapolis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Indianapolis to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Indianapolis with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Indianapolis to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Indianapolis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Indianapolis to London

 
See real verified KAYAK customer reviews for airlines flying from Indianapolis to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Indianapolis to London? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.3
Aer LingusOverall score based on 1536 reviews
6.6Food
8.1Crew
7.4Boarding
7.0Entertainment
7.2Comfort
Airline reviews

OK overall. Flight was delayed Crew on flight was good

6.0 GoodAnonymous, Apr 2026
ORD - SFO
Read more Aer Lingus reviews

OK overall. Flight was delayed Crew on flight was good

Late late late. Delayed and arrived an hour late for a 1 hour 45 minute connection. Every time. Poor record for this company. I try to fly any other carrier first.

This was the smoothest flight I've ever taken with any airline, including Aer Lingus. Typically, there are moments when I feel afraid, but from take off (miraculously seamless!) to cruise, to landing this was a perfect flight. Thank you!

Poor. Plane left EWR late hence missed connecting flight in Dublin. No pro active info from flight staff on connection, only when probed a couple of lies on where we would dock, and on lilelyhood catching connecting flight. Lies as they will have known our EWR-DUB would be parked furthest away from the transit spit - lying it would be next to the AMS flight.

The crew was friendly. The plane was comfortable. In-flight wifi didn't work well at all. The ride was quite turbulent but understandable given the weather.

I flew economy class. Seats were very good and the crew was excellent

There was a 6h delay with limited updates . When we got to Manchester the bus took ages to get to arrivals and we missed our train, dinner reservation. Basically lost a whole day due to arrivals Lingus!!

Great. Has a problem with DOB. Fixed 4 us. Led to a 5 hour earlier flight to London!

Punctual, smooth flight. Crew excellent and cabin very clean. Paid for WiFi but once you close out you cannot get back in even if you paid for entire flight.

Flight crew was superb. Meal was one of the meals at altitude I’ve had

Everything you need to know for your flight from Indianapolis to London

Information on your arrival and departure airports