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Cheap flights from Brighton to Chicago from £343

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHI
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Chicago are usually found in September or February, booked 35 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 7 March 2026.

Tue 26/513:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Thu 2/719:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Deal found 2/3£415
Tue 21/416:25
LGW
-
ORD
1 stop29h 35m
TAP AIR PORTUGAL
Sun 26/418:00
ORD
-
LGW
1 stop33h 45m
TAP AIR PORTUGAL
Deal found 2/3£417
Thu 29/1015:35
LHR
-
ORD
2 stops31h 10m
Scandinavian Airlines
Mon 2/1119:20
ORD
-
LHR
2 stops39h 05m
Scandinavian Airlines
Deal found 3/3£417
Wed 27/515:40
LGW
-
ORD
1 stop11h 45m
Icelandair
Fri 3/719:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 2/3£419
Tue 26/513:00
LGW
-
ORD
1 stop11h 15m
Icelandair
Fri 3/722:25
ORD
-
LGW
1 stop10h 15m
Icelandair
Deal found 2/3£420
Tue 17/307:25
LHR
-
ORD
1 stop20h 31m
JetBlue
Tue 24/311:00
ORD
-
LHR
1 stop14h 55m
JetBlue
Deal found 3/3£420
Mon 25/515:40
LGW
-
ORD
1 stop11h 45m
Icelandair
Tue 30/622:25
ORD
-
LGW
1 stop10h 15m
Icelandair
Deal found 2/3£420
Wed 15/406:40
LHR
-
ORD
1 stop15h 30m
Scandinavian Airlines
Mon 20/419:15
ORD
-
LHR
2 stops15h 10m
Scandinavian Airlines
Deal found 3/3£421
Fri 30/1010:35
LHR
-
ORD
2 stops36h 10m
Scandinavian Airlines
Sun 1/1119:20
ORD
-
LHR
2 stops39h 05m
Scandinavian Airlines
Deal found 2/3£422
Tue 14/419:30
LHR
-
ORD
1 stop26h 40m
Scandinavian Airlines
Mon 27/419:15
ORD
-
LHR
1 stop14h 45m
Scandinavian Airlines
Deal found 6/3£423
Thu 16/419:30
LHR
-
ORD
1 stop26h 40m
Scandinavian Airlines
Mon 27/419:15
ORD
-
LHR
2 stops15h 10m
Scandinavian Airlines
Deal found 5/3£425
Thu 28/513:00
LGW
-
ORD
1 stop11h 15m
Icelandair
Thu 2/719:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 2/3£427

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 7 March 2026.

Round-trip from

£415

One-way from

£343

Popular in

July

Cheapest in

September

Average price

£545
Icelandair
  • Icelandair
  • 26/5-2/7
  • 2 total stops
  • 21h 40m total
  • Brighton to Chicago
Search Deals
25/5
  • 25/5
  • 3 total stops
  • 46h 25m total
  • Brighton to Chicago
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£57 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 March 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 7 March 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

LHR - ORD

LHRORD

London Heathrow

Wed 15/4

07:05-16:10

2 stops15h 05m

Chicago O'Hare Intl

Mon 27/4

19:15-17:00

2 stops15h 45m

£452

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 11/5

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Fri 15/5

22:25-14:40

1 stop10h 15m

£477

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Wed 22/4

14:00-07:26

1 stop23h 26m

Chicago Midway

Sun 26/4

14:00-10:00

1 stop14h 00m

£500

LondonChicago

LTN - ORD

LTNORD

London Luton

Tue 14/4

14:45-16:00

2 stops31h 15m

Chicago O'Hare Intl

Sat 25/4

19:25-22:55

2 stops21h 30m

£503

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 4/4

06:50-12:00

1 stop11h 10m

Chicago O'Hare Intl

Sat 4/4

15:45-06:30

1 stop32h 45m

£521

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 12/4

21:25-18:15

1 stop26h 50m

Chicago O'Hare Intl

Thu 30/4

19:25-20:20

1 stop18h 55m

£523

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Wed 22/4

14:00-07:26

1 stop23h 26m

Chicago Midway

Tue 28/4

07:30-06:20

1 stop16h 50m

£539
Fastest return journey

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 12/4

08:00-10:55

Nonstop8h 55m

Chicago O'Hare Intl

Thu 30/4

18:10-08:30

Nonstop8h 20m

£557

LondonChicago

LTN - ORD

LTNORD

London Luton

Thu 14/5

15:50-16:10

3 stops30h 20m

Chicago O'Hare Intl

Tue 19/5

19:15-22:10

2 stops20h 55m

£558

LondonChicago

LHR - MDW

LHRMDW

London Heathrow

Wed 15/4

12:25-18:36

1 stop12h 11m

Chicago Midway

Mon 27/4

12:52-06:25

1 stop11h 33m

£561

Flights are sorted by cheapest return flights first.

Deals found on 2/3

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

How far ahead should I book a flight from Brighton to Chicago?

Use this chart to determine the optimal time to book a return flight from Brighton to Chicago. Price data was last updated on 6 March 2026.

The price you pay for your flight from Brighton to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Brighton to Chicago?

Currently, December is the cheapest month in which you can book a flight from Brighton to Chicago (average of £219). Flying from Brighton to Chicago in July is currently the most expensive (average of £493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 7 March 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.

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 7 March 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
900 reviews
Check prices

Comfort

7.3

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Austrian Airlines
7.6
Good
900 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Comfort

7.3

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
United Airlines
7.4
Good
9,404 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Comfort

7.3

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Icelandair
7.1
Good
617 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Comfort

7.3

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Lufthansa
6.8
Okay
7,833 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Comfort

7.3

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
British Airways
6.7
Okay
7,778 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Comfort

7.3

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.8

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful

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 Scandinavian Airlines, Icelandair, and United Airlines fly from Brighton to Chicago in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 21h 25m. 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 £311 on JetBlue. Other airlines that offer cheap prices include Icelandair from £327 and TAP AIR PORTUGAL from £338 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 Heathrow - Chicago Midway and London Gatwick - 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 Air Canada (95%), Brussels Airlines (95%) and Lufthansa (95%).

  • What are the cheapest flights from Brighton to Chicago?

    Looking at all options, your cheapest flight can be booked for £364. While the most popular route (London Heathrow - Chicago O'Hare Intl) can be booked for £372 on average, our data indicates £1,355 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.

  • What is the cheapest month to book a flight from Brighton to Chicago?

    Currently, December is the cheapest month in which you can book a flight from Brighton to Chicago (average of £219). Flying from Brighton to Chicago in July is currently the most expensive (average of £493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Heathrow to Midway flights
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Grimsby to O'Hare Intl flights
Manchester to Moline flights
Luton to St. Louis flights
Edinburgh to St. Louis flights
Heathrow to Moline flights
Edinburgh to Moline flights
Newcastle upon Tyne to Midway flights
Leeds to Midway flights
Newcastle upon Tyne to St. Louis flights
Birmingham to St. Louis flights
Gatwick to Champaign flights
London City to Midway flights
Darlington to Midway flights
Heathrow to Evansville flights
Doncaster to O'Hare Intl flights
Leeds to St. Louis flights
Liverpool to St. Louis flights
Exeter to O'Hare Intl 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 7 March 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£343Average£484FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£346Average£546FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£365Average£637FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£371Average£578FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest£377Average£510FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Brussels AirlinesCheapest£388Average£545FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£396Average£580FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£402Average£579FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£403Average£614FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
United AirlinesCheapest£413Average£564FlexibilityNo 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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