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Cheap flights from Illinois (IL) to United Kingdom

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How to find the cheapest flight from
Illinois to United Kingdom

How far in advance should I book a flight from Illinois to United Kingdom?

To save up to 44% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to United Kingdom from $910 1-2 weeks out and tickets from $1,146 for flights departing within the next 72 hours.

What is the cheapest month to fly from Illinois to United Kingdom?

The best pricing can be found in the month of October. Prices to United Kingdom from Illinois average $714. You can even find prices in October for less than $714, as users have found deals to United Kingdom from as low as $445. The month of July appears to be one of the more expensive times to travel to United Kingdom from Illinois. Flying in the targeted month can save you up to 31%.

Cheap flights from Illinois to United Kingdom in January, February 2021

The best prices found for Illinois to United Kingdom flights for January, February
14 Feb - 19 Feb
$555pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
14 Feb - 18 Feb
$572pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
21 Feb - 28 Feb
$573pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

Illinois to United Kingdom 2021 flight deals

Cheap flights to United Kingdom from Illinois found for this year
4 Oct - 11 Oct
$439pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
30 Sep - 10 Oct
$441pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
5 Oct - 12 Oct
$442pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to United Kingdom from Illinois

Save time with Illinois to United Kingdom direct flight deals
9 May - 20 May
$601pp
ORD
Chicago O'Hare Intl
Lufthansa
Non-Stop
EDI
Edinburgh Turnhouse
EDI
Edinburgh Turnhouse
Lufthansa
Non-Stop
ORD
Chicago O'Hare Intl
22 Feb - 7 Apr
$608pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Non-Stop
ORD
Chicago O'Hare Intl
1 Mar - 18 Mar
$612pp
ORD
Chicago O'Hare Intl
British Airways
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
British Airways
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Illinois to United Kingdom

Late deals on round-trip flights to United Kingdom from Illinois, departing today and this week
29 Jan - 31 Jan
$576pp
ORD
Chicago O'Hare Intl
Aer Lingus
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
 
1 STOP
ORD
Chicago O'Hare Intl
31 Jan - 7 Feb
$632pp
ORD
Chicago O'Hare Intl
Aer Lingus
 
1 STOP
MAN
Manchester
MAN
Manchester
Aer Lingus
 
1 STOP
ORD
Chicago O'Hare Intl
29 Jan - 5 Feb
$640pp
ORD
Chicago O'Hare Intl
Aer Lingus
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to United Kingdom from Illinois

The cheapest one-way flights from Illinois to United Kingdom
3:35 pm - 5:15 am
Finnair
Nonstop
7h 40m
ORD - LHR
Finnair
$260
SnapTravelAir
5:30 pm - 6:25 am
Air Canada
2 Stops
30h 55m
ORD - LHR
Air Canada
$269
Expedia
6:30 am - 2:35 am
Delta
2 Stops
14h 05m
MDW - LHR
Delta
$278
Delta

Related info for your journey

Useful info, stats and facts about Illinois to United Kingdom flights.

Flight FAQs

From Illinois to United Kingdom

Are flight prices decreasing from Illinois to United Kingdom 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 United Kingdom 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 United Kingdom 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 United Kingdom. Policies will vary by airline.

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

Some of the carriers operating flights from Illinois to United Kingdom 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 United Kingdom for under $500 on Cheapflights?

Yes, there are multiple flights from Illinois to United Kingdom for under $500. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $444, but on average you can expect to pay $470.

Are there nonstop flights from Illinois to United Kingdom for under $700 on Cheapflights?

Cheapflights has at least 20 direct flights from Illinois to United Kingdom under $700. A good price for a nonstop flight from Illinois to United Kingdom is less than $634.

Are there last-minute flights available from Illinois to United Kingdom for under $600?

There are currently 20+ open flights from Illinois to United Kingdom within the next 7 days for less than $600.

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

Before booking your flight from Illinois to United Kingdom check out the most popular airlines for this route: Major Airline, American Airlines or Air Canada.

What are the most popular routes from Illinois to United Kingdom?

The most popular flight routes from Illinois to United Kingdom are Chicago O'Hare Intl - London Heathrow, Chicago O'Hare Intl - London Gatwick and Chicago O'Hare Intl - London City.

What are the cheapest Flights from Illinois to United Kingdom?

The cheapest flight price from Illinois to United Kingdom is $291. On average you can expect to pay $1,175. The most popular route, (Chicago O'Hare Intl - London Heathrow), can usually be booked for $449.

How long is the flight from Illinois to United Kingdom?

There are many flights that can get you from Illinois to United Kingdom in 7h 40m. Fly via Lufthansa, United Airlines, or KLM to get the fastest option. This flight may include one or multiple stops.

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

Flying on TAP AIR PORTUGAL is currently your cheapest option to United Kingdom, with prices starting at $444.

What are the cheapest airlines to fly from Illinois to United Kingdom one-way?

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $256. However, be on the lookout for offers from Finnair and American Airlines, as they are both options that can get you from Illinois to United Kingdom for a low price.

Related searches

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Destination information for United Kingdom

Things to know before you go. Useful info for your trip from Illinois to United Kingdom
Today's exchange rate
$1 = £0.74
Flight duration
8h 02m

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Top 10 airlines flying from Illinois to United Kingdom

The chart below displays the airlines Cheapflights users traveling from Illinois to United Kingdom choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Norwegian
$334 $477 No cancel fee 74%
Norwegian Air UK
$330 $566 No cancel fee N/A
Air France
$409 $576 No cancel fee 77%
Brussels Airlines
$371 $600 No cancel fee N/A
TAP AIR PORTUGAL
$452 $641 No cancel fee N/A
Lufthansa
$364 $670 No cancel fee 76%
Air Canada
$362 $721 No cancel fee 67%
SAS
$288 $723 No cancel fee 77%
SWISS
$410 $732 No cancel fee 79%
Delta
$395 $747 No cancel fee N/A
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