Cheap flights from Illinois (IL) to London (LON)

Flight FAQs

From Illinois to London

Are flight prices decreasing from Illinois to London due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Illinois and London for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Illinois to London to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Illinois to London. Policies will vary by airline.

Which airlines flying from Illinois to London have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Illinois to London that may be offering flexible cancellation policies are British Airways, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Illinois to London for under $400 on Cheapflights?

Yes, there are multiple flights from Illinois to London for under $400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $366, but on average you can expect to pay $419.

Are there nonstop flights from Illinois to London for under $600 on Cheapflights?

Cheapflights has at least 20 direct flights from Illinois to London under $600. A good price for a nonstop flight from Illinois to London is less than $651.

Are there last-minute flights available from Illinois to London for under $700?

There are currently 20+ open flights from Illinois to London within the next 7 days for less than $700.

What days are nonstop flights available from Illinois to London?

Nonstop flights can be found on the following days: Tuesday.

What are the most popular airlines that fly from Illinois to London?

The most popular airlines flying from Illinois to London are Major Airline, American Airlines and Air Canada. Something to consider prior to booking your flight.

What are the most popular routes from Illinois to London?

When deciding which route to take from Illinois to London consider Chicago O'Hare Intl - London Heathrow, Chicago O'Hare Intl - London Gatwick or Chicago Midway - London Heathrow as they are the most popular.

What are the cheapest Flights from Illinois to London?

While on average a flight from Illinois to London is generally $1,772, our data shows the cheapest flight currently is $226. When looking at the most popular route, (Chicago O'Hare Intl - London Heathrow), you can expect to pay $380 for that flight.

What are the most reliable airlines from Illinois to London?

The top 3 most reliable airlines when flying from Illinois to London are United Airlines (90%), Qatar Airways (84%) and EL AL (84%).

How long is the flight from Illinois to London?

There are many flights that can get you from Illinois to London in 7h 55m. Fly via Finnair, British Airways, or United Airlines to get the fastest option. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Illinois to London round-trip?

According to our current data, TAP AIR PORTUGAL ($366), offers the cheapest pricing from Illinois to London.