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Cheap flights from Brighton to Chicago from £378

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHI
2 Jun — 9 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Chicago are usually found in February or September, booked 88 days in advance, depart on a Wednesday or Thursday and return on a Sunday

Cheap flight deals from Brighton to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Chicago
Explore the most affordable flight options available from Brighton to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 May 2026.

Tue 22/913:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Tue 29/919:25
ORD
-
LHR
1 stop18h 55m
Icelandair
Deal found 3/5£510
Wed 7/1013:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Tue 13/1019:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Deal found 28/4£511
Thu 5/1106:15
LTN
-
ORD
1 stop13h 45m
Multiple Airlines
Sun 8/1115:55
ORD
-
LTN
1 stop11h 00m
Multiple Airlines
Deal found 28/4£512
Thu 5/1106:45
STN
-
ORD
1 stop13h 15m
Multiple Airlines
Sun 8/1115:55
ORD
-
STN
1 stop11h 55m
Multiple Airlines
Deal found 28/4£512
Tue 1/913:00
LGW
-
ORD
1 stop14h 25m
Icelandair
Tue 8/922:25
ORD
-
LGW
1 stop10h 15m
Icelandair
Deal found 2/5£513
Tue 16/619:10
LTN
-
ORD
2 stops32h 15m
Multiple Airlines
Wed 24/619:25
ORD
-
LTN
2 stops21h 10m
Multiple Airlines
Deal found 29/4£513
Tue 1/913:05
LHR
-
ORD
1 stop14h 20m
Icelandair
Tue 8/922:25
ORD
-
LHR
1 stop15h 55m
Icelandair
Deal found 2/5£513
Fri 5/616:25
LGW
-
ORD
2 stops31h 50m
Multiple Airlines
Sun 14/619:25
ORD
-
LGW
3 stops31h 05m
Multiple Airlines
Deal found 28/4£514
Fri 10/713:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Sat 5/919:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Deal found 29/4£515
Thu 14/512:00
STN
-
ORD
1 stop13h 15m
Multiple Airlines
Wed 27/521:00
ORD
-
STN
1 stop20h 20m
Multiple Airlines
Deal found 28/4£515
Wed 16/913:05
LHR
-
ORD
1 stop14h 20m
Icelandair
Tue 22/919:25
ORD
-
LHR
1 stop18h 55m
Icelandair
Deal found 2/5£515
Wed 16/913:05
LHR
-
ORD
1 stop14h 20m
Icelandair
Wed 7/1019:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Deal found 30/4£516

Find flight deals from Brighton to Chicago

Keep the following information in mind while searching for Brighton to Chicago flight deals. Data was last updated 3 May 2026.

Round-trip from

£511

One-way from

£378

Popular in

July

Cheapest in

February

Average price

£540
Icelandair
  • Icelandair
  • 7/10-13/10
  • 2 total stops
  • 21h 40m total
  • Brighton to Chicago
Search Deals
18/10
  • 18/10
  • 2 total stops
  • 39h 30m total
  • Brighton to Chicago
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£50 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 May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 May 2026.
Use the filters below to find and compare flights from Brighton to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 22/9

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Tue 29/9

19:25-14:40

1 stop13h 15m

£558

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 16/9

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Thu 24/9

19:25-14:40

1 stop13h 15m

£561

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 15/9

13:05-18:15

1 stop11h 10m

Chicago O'Hare Intl

Wed 23/9

19:25-11:55

1 stop10h 30m

£561

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 3/9

13:00-18:15

1 stop11h 15m

Chicago O'Hare Intl

Thu 10/9

19:25-14:40

1 stop13h 15m

£583

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 14/9

08:40-15:55

1 stop13h 15m

Chicago O'Hare Intl

Mon 5/10

18:05-08:30

Nonstop8h 25m

£587

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 14/9

08:40-15:55

1 stop13h 15m

Chicago O'Hare Intl

Wed 23/9

16:25-06:45

Nonstop8h 20m

£591

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 13/5

06:15-09:00

3 stops32h 45m

Chicago O'Hare Intl

Fri 29/5

15:50-17:25

2 stops19h 35m

£596

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 14/5

17:35-16:00

2 stops28h 25m

Chicago O'Hare Intl

Sun 31/5

09:55-21:55

2 stops30h 00m

£596

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 9/9

07:15-17:50

2 stops16h 35m

Chicago O'Hare Intl

Wed 23/9

15:45-09:00

1 stop11h 15m

£606

LondonChicago

LTN - ORD

LTNORD

London Luton

Wed 16/9

06:05-17:50

2 stops17h 45m

Chicago O'Hare Intl

Tue 22/9

16:55-13:45

1 stop14h 50m

£608

Flights are sorted by cheapest return flights first.

Deals found on 2/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Brighton to Chicago

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

What is the cheapest time of day to fly from BH9 to CHI?

Find hourly flight availability from Brighton to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 May 2026.

When flying from Brighton to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Brighton to Chicago

Explore weekly flight availability from Brighton to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 3 May 2026.

The most flights from BH9 to CHI are scheduled on a Saturday (52 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (36 on average).

How much does it cost for a return flight from Brighton to Chicago?

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 3 May 2026.
See what other customers who have flown with Austrian Airlines,United Airlines, andIcelandair from Brighton to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
911 reviews
Check prices

Entertainment

6.8

Crew

8.1

Food

6.8

Boarding

7.6

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Austrian Airlines
7.6
Good
911 reviews
Austrian Airlines
7.6
Good
911 reviews
Check prices

Entertainment

6.8

Crew

8.1

Food

6.8

Boarding

7.6

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
United Airlines
7.4
Good
9,684 reviews
Austrian Airlines
7.6
Good
911 reviews
Check prices

Entertainment

6.8

Crew

8.1

Food

6.8

Boarding

7.6

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Icelandair
7.0
Good
649 reviews
Austrian Airlines
7.6
Good
911 reviews
Check prices

Entertainment

6.8

Crew

8.1

Food

6.8

Boarding

7.6

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Lufthansa
6.8
Okay
7,965 reviews
Austrian Airlines
7.6
Good
911 reviews
Check prices

Entertainment

6.8

Crew

8.1

Food

6.8

Boarding

7.6

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
British Airways
6.7
Okay
7,940 reviews
Austrian Airlines
7.6
Good
911 reviews
Check prices

Entertainment

6.8

Crew

8.1

Food

6.8

Boarding

7.6

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Related info for your journey

Find useful and relevant information for your journey from Brighton to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Brighton to Chicago?

    Airlines like Icelandair, United Airlines, and Delta fly from Brighton to Chicago in about 13h 15m. The time it takes to get you to your destination can typically vary by up to 19h 20m. There are 3939 mi between Brighton and Chicago. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Brighton to Chicago one-way?

    One-way options have recently been found by users for as low as £307 on JetBlue. Other airlines that offer cheap prices include Icelandair from £322 and Brussels Airlines from £374 one-way.

  • What are the most popular routes from Brighton to Chicago?

    The most popular flight routes from Brighton to Chicago are London Heathrow - Chicago O'Hare Intl, London Gatwick - Chicago O'Hare Intl and London Stansted - Chicago O'Hare Intl.

  • What are the most reliable airlines from Brighton to Chicago?

    The top 3 most reliable airlines when flying from Brighton to Chicago are United Airlines (86%), Air Canada (86%) and Brussels Airlines (86%).

  • What are the cheapest flights from Brighton to Chicago?

    Looking at all options, your cheapest flight can be booked for £446. While the most popular route (London Heathrow - Chicago O'Hare Intl) can be booked for £391 on average, our data indicates £1,071 when flying from Brighton to Chicago.

  • Can I find deals for flights from Brighton to Chicago that include hotel bookings?

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

  • How can I find direct flights from Brighton to Chicago?

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

  • Can I find deals for business class flights from Brighton to Chicago?

    Yes. Cheapflights offers flight deals from Brighton to Chicago 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

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Alternative routes for Brighton to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to O'Hare Intl flights
Gatwick to O'Hare Intl flights
Stansted to O'Hare Intl flights
London City to O'Hare Intl flights
Heathrow to Midway flights
Luton to O'Hare Intl flights
Heathrow to St. Louis flights
Edinburgh to O'Hare Intl flights
Manchester to O'Hare Intl flights
Gatwick to Midway flights
Manchester to Midway flights
Birmingham to O'Hare Intl flights
Birmingham to Midway flights
Edinburgh to Midway flights
Gatwick to St. Louis flights
Stansted to St. Louis flights
London City to St. Louis flights
Bristol to O'Hare Intl flights
Manchester to St. Louis flights
Newcastle upon Tyne to O'Hare Intl flights
Southampton to O'Hare Intl flights
Leeds to O'Hare Intl flights
Luton to St. Louis flights
Norwich to O'Hare Intl flights
Southend to O'Hare Intl flights
Edinburgh to St. Louis flights
Darlington to O'Hare Intl flights
Darlington to Midway flights
Newquay to O'Hare Intl flights
Liverpool to O'Hare Intl flights
Grimsby to O'Hare Intl flights
Exeter to O'Hare Intl flights
Bristol to Midway flights
Newcastle upon Tyne to Midway flights
Heathrow to Moline flights
Heathrow to Springfield flights
London City to Midway flights
Birmingham to St. Louis flights
Heathrow to Peoria flights
Doncaster to O'Hare Intl flights
Edinburgh to Moline flights
Southampton to Midway flights
Leeds to Midway flights
Heathrow to Evansville flights
Heathrow to Champaign flights
Manchester to Moline flights
Heathrow to Dubuque flights
Grimsby to St. Louis flights
Leeds to St. Louis flights
Liverpool to St. Louis flights

Top 10 airlines flying from Brighton to Chicago

Discover the top 10 airlines that operate flights from Brighton to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£341Average£575FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£345Average£498FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£360Average£632FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Scandinavian AirlinesCheapest£365Average£514FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£381Average£509FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest£389Average£602FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£390Average£570FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£392Average£601FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£399Average£633FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
United AirlinesCheapest£408Average£601FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Brighton to Chicago?

Cheapflights helps you search for flights from Brighton to Chicago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Brighton to Chicago?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Brighton to Chicago for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Brighton to Chicago with no change fees?

Yes! Cheapflights helps users easily find flights from Brighton to Chicago with no change fees.

Can Cheapflights notify me if prices for flights from Brighton to Chicago become cheaper?

Of course! You can now track prices for flights from Brighton to Chicago and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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