$241 Find Cheap Flights from Indianapolis to London - Compare and Save

British Airways only allows recognized service dogs to fly in cabins on the flights. However, they do not allow emotional support dogs or other pets into the cabin. Instead, pets are required to travel in the hold. Economy Class flyers with KLM can bring one pet into the cabin in a pet travel bag. The bag should fit underneath the seat in front of you. If traveling on Premium Comfort Class and Business Class, you cannot bring pets into the cabins.

There is a 24-hour cancellation policy at British Airways. You will receive a full refund if you cancel your flight reservation within the first 24 hours. The risk-free cancellation policy applies to all ticket types. Within 24 hours of your purchase, you may cancel your reservation with Air Canada and receive a refund for the cost of your ticket.

Air Canada allows passengers to relax and experience the utmost comfort and convenience. From roomier seats with more space to your own seat that can fully recline. Enjoy the advantages of additional baggage allowance and whiz through security checks and boarding lanes. Eight seats instead of the normal 14 are available in the Luxury First Class cabin of British Airway's 787-9 Dreamliner. The seats also come with larger personal screens and Meridian noise-canceling headphones.

Each passenger on this route releases an average of about 6728 lbs in carbon. British Airways and American fly the most sustainably to London from Indianapolis. They leave the least amount of carbon print on this route. They offset about 32% of their carbon emissions.

In the last 5 days, the lowest price for a flight from Indianapolis to London was $314 for a one-way ticket and $824 for a round-trip.

A passport is required to fly from Indianapolis to London.

On your way to London, you’ll fly out from Indianapolis. You’ll be landing in one of London’s 4 airports: London City, London Gatwick, London Heathrow, or London Stansted.

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

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

Chicago is the most popular layover city among KAYAK users traveling from Indianapolis to London.

The two airlines most popular with KAYAK users for flights from Indianapolis to London are Delta and KLM. With an average price for the route of $1,013 and an overall rating of 7.8, Delta is the most popular choice. KLM is also a great choice for the route, with an average price of $1,193 and an overall rating of 7.8.

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.

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.

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

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.