How long is the flight from Norwich to Illinois?

For as low as £799, KLM can have you in Illinois from Norwich in 10h 50m. Norwich and Illinois are separated by a distance of 3965 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What is the cheapest time of day to fly from NWI to IL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Norwich to Illinois as you normally would.

What airport do you fly from for flights from Norwich to Illinois?

If you book a flight to Illinois from Norwich, you will be flying from Norwich Arpt, which is the city’s only airport. Norwich Arpt (NWI) is located 3.5 mi from the center of Norwich.

Can I find deals for flights from Norwich to Illinois that include hotel bookings?

Yes. In addition to deals on Norwich to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Norwich to Illinois?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Norwich to Illinois.

Can I find deals for business class flights from Norwich to Illinois?

Yes. Cheapflights offers flight deals from Norwich to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£799+ Cheap Flights from Norwich to Illinois

Cheap flight deals from Norwich to Illinois

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Norwich to Illinois
Explore the most affordable flight options available from Norwich to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Wed 7/1009:40 -

1 stop10h 50m

Thu 15/1016:15 -

1 stop10h 50m

Deal found 20/8£799

Wed 16/906:05 -

1 stop14h 25m

Wed 23/911:17 -

2 stops15h 53m

Deal found 19/8£814

Wed 7/1006:05 -

1 stop14h 25m

Thu 15/1010:24 -

2 stops16h 41m

Deal found 20/8£817

Wed 7/1009:40 -

2 stops18h 03m

Thu 15/1011:19 -

2 stops15h 46m

Deal found 20/8£820

Fri 2/1009:35 -

1 stop10h 40m

Fri 9/1016:20 -

1 stop24h 10m

Deal found 17/8£854

Fri 2/1017:20 -

2 stops28h 50m

Fri 9/1019:15 -

2 stops21h 15m

Deal found 17/8£862

Fri 2/1006:00 -

1 stop14h 15m

Fri 9/1010:30 -

2 stops16h 35m

Deal found 17/8£874

Wed 16/911:20 -

3 stops38h 28m

Wed 23/915:45 -

2 stops18h 00m

Deal found 19/8£1,057

Wed 7/1011:20 -

2 stops31h 20m

Thu 15/1014:15 -

3 stops26h 15m

Deal found 20/8£1,072

Find flight deals from Norwich to Illinois

Round-trip from	£799
Popular in	July
Cheapest in	February
Average price	£700

KLM
7/10-15/10
2 total stops
21h 40m total
Norwich to Illinois

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£82 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

NorwichChicago

NWI Norwich Arpt - ORD Chicago O'Hare Intl

NWIORD

Norwich Arpt

Wed 7/10

09:40-14:30

1 stop10h 50m

Chicago O'Hare Intl

Thu 15/10

16:15-09:05

1 stop10h 50m

£799

NorwichChicago

NWI Norwich Arpt - ORD Chicago O'Hare Intl

NWIORD

Norwich Arpt

Wed 16/9

06:05-14:30

1 stop14h 25m

Chicago O'Hare Intl

Wed 23/9

11:17-09:10

2 stops15h 53m

£814

NorwichChicago

NWI Norwich Arpt - ORD Chicago O'Hare Intl

NWIORD

Norwich Arpt

Wed 7/10

06:05-14:30

1 stop14h 25m

Chicago O'Hare Intl

Thu 15/10

10:24-09:05

2 stops16h 41m

£817

NorwichChicago

NWI Norwich Arpt - ORD Chicago O'Hare Intl

NWIORD

Norwich Arpt

Wed 7/10

09:40-21:43

2 stops18h 03m

Chicago O'Hare Intl

Thu 15/10

11:19-09:05

2 stops15h 46m

£820

NorwichChicago

NWI Norwich Arpt - ORD Chicago O'Hare Intl

NWIORD

Norwich Arpt

Fri 2/10

09:35-14:15

1 stop10h 40m

Chicago O'Hare Intl

Fri 9/10

16:20-22:30

1 stop24h 10m

£854

NorwichChicago

NWI Norwich Arpt - ORD Chicago O'Hare Intl

NWIORD

Norwich Arpt

Fri 2/10

06:00-14:15

1 stop14h 15m

Chicago O'Hare Intl

Fri 9/10

10:30-09:05

2 stops16h 35m

£874

NorwichChicago

NWI Norwich Arpt - ORD Chicago O'Hare Intl

NWIORD

Norwich Arpt

Fri 2/10

18:05-16:05

3 stops28h 00m

Chicago O'Hare Intl

Fri 9/10

15:45-19:30

3 stops21h 45m

£900

NorwichChicago

NWI Norwich Arpt - ORD Chicago O'Hare Intl

NWIORD

Norwich Arpt

Wed 16/9

11:20-19:48

3 stops38h 28m

Chicago O'Hare Intl

Wed 23/9

15:45-15:45

2 stops18h 00m

£1,057

NorwichChicago

NWI Norwich Arpt - ORD Chicago O'Hare Intl

NWIORD

Norwich Arpt

Wed 7/10

11:20-12:40

2 stops31h 20m

Chicago O'Hare Intl

Thu 15/10

14:15-22:30

3 stops26h 15m

£1,072

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Sorted by cheapest first

Best time to book a flight from Norwich to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Norwich with our price prediction graph.

NWI-ORD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Norwich to Illinois

NWI-USIL

NWI-ORD

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Norwich to Illinois?
If you book a flight to Illinois from Norwich, you will be flying from Norwich Arpt, which is the city’s only airport. Norwich Arpt (NWI) is located 3.5 mi from the center of Norwich.
How long is the flight from Norwich to Illinois?
For as low as £799, KLM can have you in Illinois from Norwich in 10h 50m. Norwich and Illinois are separated by a distance of 3965 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Norwich to Illinois that include hotel bookings?
Yes. In addition to deals on Norwich to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Norwich to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Norwich to Illinois.
Can I find deals for business class flights from Norwich to Illinois?
Yes. Cheapflights offers flight deals from Norwich to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Norwich to Illinois

Heathrow to Newark flights

Heathrow to John F Kennedy Intl flights

Gatwick to John F Kennedy Intl flights

Heathrow to LaGuardia flights

Stansted to John F Kennedy Intl flights

London City to John F Kennedy Intl flights

Gatwick to Newark flights

Heathrow to Los Angeles flights

Heathrow to Orlando flights

Luton to John F Kennedy Intl flights

Heathrow to Miami flights

Gatwick to LaGuardia flights

London City to Newark flights

Stansted to Newark flights

Manchester to John F Kennedy Intl flights

Heathrow to Las Vegas flights

Luton to Newark flights

Manchester to Orlando flights

Heathrow to San Francisco flights

Heathrow to Boston flights

Heathrow to Dallas/Fort Worth flights

Heathrow to O'Hare Intl flights

Gatwick to Orlando flights

Gatwick to Los Angeles flights

Heathrow to Dulles Intl flights

Stansted to Orlando flights

Gatwick to Miami flights

Manchester to Newark flights

London City to Los Angeles flights

Stansted to Los Angeles flights

London City to Miami flights

Stansted to Miami flights

London City to Orlando flights

Heathrow to Tampa flights

Heathrow to Baltimore flights

Heathrow to Seattle flights

Heathrow to Hobby flights

Heathrow to Atlanta flights

Manchester to LaGuardia flights

Gatwick to Las Vegas flights

Edinburgh to Newark flights

Heathrow to Ontario flights

Gatwick to Boston flights

Heathrow to George Bush Intcntl flights

Luton to Miami flights

London City to Las Vegas flights

Edinburgh to John F Kennedy Intl flights

London City to Boston flights

Stansted to Las Vegas flights

Heathrow to Austin flights

Fly with Cheapflights

How does Cheapflights help users find flights from Norwich to Illinois?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Illinois from Norwich today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Norwich to Illinois?

Cheapflights helps you find that perfect flight to Illinois from Norwich by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Norwich to Illinois with no change fees?

Yes, we can. To see specific flights from Norwich to Illinois with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Norwich to Illinois become cheaper?

Yes! Start tracking prices for Norwich to Illinois flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Norwich to Illinois from £799

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Norwich to Illinois

Cheapest flights from Norwich to IllinoisExplore the most affordable flight options available from Norwich to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Explore the most affordable flight options available from Norwich to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Norwich to IllinoisDiscover carefully curated flight deals from Norwich to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Discover carefully curated flight deals from Norwich to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute flights from Norwich to IllinoisDiscover last-minute flight deals from Norwich to Illinois. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Norwich to Illinois. Data last updated 21 August 2026 and is based on user searches.

Find flight deals from Norwich to Illinois

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Norwich to Illinois that are best for you.

Best time to book a flight from Norwich to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Norwich with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Norwich to Illinois?

How long is the flight from Norwich to Illinois?

Can I find deals for flights from Norwich to Illinois that include hotel bookings?

How can I find direct flights from Norwich to Illinois?

Can I find deals for business class flights from Norwich to Illinois?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Norwich to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Illinois by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Norwich to Illinois by cabin class

Find flights from Norwich to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Norwich and Illinois flights

Browse other Norwich and Illinois flight options. Last updated on 21 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Norwich to Illinois flights

Consider these flights travelling from Norwich to Illinois.

Fly with Cheapflights

How does Cheapflights help users find flights from Norwich to Illinois?

Why should you use Cheapflights to find cheap flight tickets from Norwich to Illinois?

Can Cheapflights find flights from Norwich to Illinois with no change fees?

Can Cheapflights notify me if prices for flights from Norwich to Illinois become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Norwich to Illinois
Explore the most affordable flight options available from Norwich to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Norwich to Illinois
Discover carefully curated flight deals from Norwich to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute flights from Norwich to Illinois
Discover last-minute flight deals from Norwich to Illinois. Data last updated 21 August 2026 and is based on user searches.