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Cheap Flights from Indianapolis to London

Compare Indianapolis to London flight deals

Find the cheapest month or even day of the year to fly to London

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Flight deals from Indianapolis Airport to London

Looking for a cheap last-minute deal or the best return flight from Indianapolis Airport to London? If you want to travel next month, return fares start from R 12,010. Find the lowest prices on one-way and return tickets right here.
London.R 5,122 per passenger.Departing 2026-04-26.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on 2026-04-26, arriving in London Stansted.Price includes taxes and charges.From R 5,122, select.
London.R 5,283 per passenger.Departing 2026-10-12.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Indianapolis on 2026-10-12, arriving in London Heathrow.Price includes taxes and charges.From R 5,283, select.
London.R 5,320 per passenger.Departing 2026-08-17.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Indianapolis on 2026-08-17, arriving in London Heathrow.Price includes taxes and charges.From R 5,320, select.
London.R 5,322 per passenger.Departing 2026-11-16.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Indianapolis on 2026-11-16, arriving in London Heathrow.Price includes taxes and charges.From R 5,322, select.
London.R 5,323 per passenger.Departing 2026-07-27.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Indianapolis on 2026-07-27, arriving in London Heathrow.Price includes taxes and charges.From R 5,323, select.
London.R 5,356 per passenger.Departing 2026-09-07.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Indianapolis on 2026-09-07, arriving in London Heathrow.Price includes taxes and charges.From R 5,356, select.
London.R 6,137 per passenger.Departing 2026-05-11.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Indianapolis on 2026-05-11, arriving in London Heathrow.Price includes taxes and charges.From R 6,137, select.
London.R 6,938 per passenger.Departing 2026-06-15.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Indianapolis on 2026-06-15, arriving in London Stansted.Price includes taxes and charges.From R 6,938, select.

Find the cheapest month to fly from Indianapolis to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Indianapolis to London flights are currently cheapest in April.
Apr
from R 5,122
May
from R 6,137
Jun
from R 6,938
Jul
from R 5,323
Aug
from R 5,320
Sep
from R 5,356
Oct
from R 5,283
Nov
from R 5,322
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
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Alternative Indianapolis to London routes

Looking for the cheapest, fastest or easiest route from Indianapolis to London? You could fly into the following airports instead.

London City

12km from central London
Closest
from R 5,982
Search flights

London Heathrow

23km from central London
from R 5,283
Search flights

London Gatwick

40km from central London
from R 5,658
Search flights

London Luton

45km from central London
from R 6,374
Search flights

London Stansted

49km from central London
Cheapest
from R 5,122
Search flights

London Southend

57km from central London
from R 6,665
Search flights

Indianapolis to London: Flight information

The things to know before you go.
Cheapest flight foundR 5,122
Cheapest month to flyApril

Finding cheap flights from Indianapolis to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Indianapolis to London is R 12,010. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Indianapolis to London. But we found flights with one or more stops from R 12,010.
As of April 2026, there are no flights flying from Indianapolis to London.
The cheapest month to fly from Indianapolis to London is usually May.
If you're flying from Indianapolis Airport, the cheapest airport near London is London Stansted – which is 48.6 km away from the centre of London. We've found flights into this airport from R 12,010.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indianapolis Airport to London on Monday, 4 May 2026.
No airlines currently offer direct flights between Indianapolis Airport and London. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 9°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Frontier Airlines offers the cheapest flight tickets to London.

Travelling from Indianapolis International Airport (IND) to London: what you need to know

  • The timezone in London is UTC+0. The city is five hours ahead of Indianapolis, where Indianapolis International Airport is located.

  • To avoid rushing for your IND to London flight, allow plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • You'll likely experience longer lines during popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a smart move.

  • We make it easy to book plane tickets from IND to London with a stopover. To see all your options, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to see the sights of the city of your choice. Major stopovers include:

    • New York John F. Kennedy International Airport (JFK)

    • Boston Logan International Airport (BOS)

    • Toronto Pearson International Airport (YYZ)

  • Travelling from central Indianapolis to IND takes about 50 minutes by public transport. If you drive, ride-share or get a taxi, you'll cover the 13 kilometres in 20 minutes or so, depending on traffic.

  • Want a leisurely start to your journey? Stay near IND. Whether you're catching an early flight from Indianapolis International Airport to London or want to avoid feeling rushed, these hotels put convenience first:

  • Of all flights departing from Indianapolis International Airport, 78% land on schedule at their destination.

  • You'll find IND at 7800 Col. H. Weir Cook Memorial Drive.

How to find the cheapest flights from Indianapolis International Airport (IND) to London

  • R 5,122 is currently the lowest price for a one-way Indianapolis International Airport to London flight. Return plane tickets start from R 12,010. These prices may change depending on demand and availability.

  • Don't leave things to the last moment. You're more likely to pick up cheap flights from IND to London if you book early. Airlines often offer some amazing early bird discounts.

  • The 'Whole month' search tool will show you the cheapest tickets from Indianapolis International Airport to London throughout the entire month. It's a good way to find a bargain if your travel dates are flexible.

  • Picking up a cheap flight from IND to London is easy with Price Alerts. Simply set up one of these automatic notifications and we'll notify you as soon as a lower fare pops up.

  • Pick your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Indianapolis International Airport to London by 'Best,' 'Fastest' or 'Cheapest.'

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) to the centre of London takes about 45 minutes to reach by car. The centre is roughly 24 kilometres away.

  • If you're travelling by public transport, expect a journey time of around 25 minutes.

  • If you have a late flight from Indianapolis International Airport to London, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and sleeping soon after at one of these accommodation options near LHR:

  • Reserving your vehicle from London Heathrow Airport around one week ahead of your flight from IND to London can help you get the lowest rate.

London Gatwick Airport (LGW)

  • The centre of London is located around 48 kilometres from London Gatwick Airport (LGW). Once your flight from Indianapolis International Airport to London has hit the runway and you've made your way out of the airport, expect a drive of about 1 hour 5 minutes.

  • Travelling by public transport will take about 1 hour 20 minutes.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel close to LGW. Here are a few options where you can put your feet up after your IND to London flight:

  • Call dibs on the best options. Reserving your ride from LGW three weeks in advance often means more savings and a greater selection of vehicles.

London Stansted Airport (STN)

  • London Stansted Airport (STN) is about 56 kilometres from central London. It'll take you about 1 hour 5 minutes to get to the city centre in a ride-share or taxi once you've stepped off your flight from Indianapolis International Airport to London.

  • If you go by public transport, the journey takes about 45 minutes.

  • Stay at a hotel close to STN and get from baggage claim to bedtime in a flash. Whether you have a late IND to London flight or just want an easier arrival, these accommodation options are all about convenience:

  • About four weeks ahead of your flight from Indianapolis International Airport to London is a good time to secure your vehicle from STN. You're more likely to get a better rate or even snap up an early bird discount.

Best time to go to London

  • January is the quietest month for flights from Indianapolis International Airport to London, while July is the most popular. Figure out the best time to visit London based on whether you like a lively atmosphere or a more laid-back vibe.

  • The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your Indianapolis International Airport to London plane ticket then if that's your definition of good weather.

  • Search for cheap tickets from IND to London in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

More about London

  • Start your London trip right by choosing the perfect place to stay. After booking your flight from Indianapolis International Airport to London, browse our range of hotels including:

  • There are so many things to explore in this city it can be difficult to know where to begin. Westminster Abbey, The British Museum and Big Ben are popular attractions which should feature on every London itinerary.

Explore more of the United Kingdom

  • London will leave a lasting impression, but there are so many other parts of the United Kingdom just waiting to be discovered. Around 257 kilometres northwest of London, a trip to Manchester will keep you on the go. Start with leading attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

  • If you want to check out another major stop in the United Kingdom, head for Birmingham, roughly 161 kilometres northwest of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are highlights.

Plan the rest of your trip from Indianapolis to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.