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Cheap flights from Brighton to Chicago from £355

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHI
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Chicago are usually found in February or November, booked 7 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Brighton to Chicago

Keep the following information in mind while searching for Brighton to Chicago flight deals. Data was last updated 16 January 2026.

Round-trip from

£397

One-way from

£355

Popular in

July

Cheapest in

February

Average price

£465
British Airways
  • British Airways
  • 11/2-18/2
  • 1 total stop
  • 20h 50m total
  • Brighton to Chicago
Search Deals
Icelandair
  • Icelandair
  • 24/5
  • 1 total stop
  • 32h 35m total
  • Brighton to Chicago
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 16 January 2026.

Wed 11/212:10
LHR
-
ORD
1 stop13h 05m
British Airways
Wed 18/218:30
ORD
-
LHR
Nonstop7h 45m
British Airways
Deal found 14/1£397
Sat 5/921:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Sat 12/922:25
ORD
-
LHR
1 stop15h 55m
Icelandair
Deal found 14/1£398
Sun 1/314:15
STN
-
ORD
2 stops33h 05m
Multiple Airlines
Sun 8/319:30
ORD
-
STN
2 stops21h 40m
Multiple Airlines
Deal found 15/1£398
Mon 4/515:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Thu 14/519:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 14/1£399
Fri 13/208:45
LHR
-
ORD
1 stop15h 40m
Lufthansa
Fri 20/215:45
ORD
-
LHR
Nonstop8h 10m
Lufthansa
Deal found 15/1£399
Thu 22/116:00
LGW
-
ORD
1 stop29h 25m
TAP AIR PORTUGAL
Wed 4/219:10
ORD
-
LGW
1 stop13h 55m
TAP AIR PORTUGAL
Deal found 14/1£400
Thu 5/206:00
LHR
-
ORD
1 stop12h 45m
Multiple Airlines
Thu 12/217:50
ORD
-
LHR
Nonstop8h 05m
Multiple Airlines
Deal found 14/1£400
Wed 28/110:20
LHR
-
ORD
1 stop12h 25m
Scandinavian Airlines
Mon 16/320:20
ORD
-
LHR
1 stop14h 40m
Scandinavian Airlines
Deal found 14/1£400
Sat 7/206:40
LHR
-
ORD
2 stops16h 05m
Scandinavian Airlines
Sun 22/219:10
ORD
-
LHR
2 stops15h 15m
Scandinavian Airlines
Deal found 14/1£401
Wed 18/218:40
LGW
-
ORD
1 stop27h 40m
SWISS
Sun 22/218:50
ORD
-
LGW
1 stop17h 00m
SWISS
Deal found 14/1£402
Sat 7/212:10
LHR
-
ORD
1 stop13h 05m
British Airways
Sat 14/218:30
ORD
-
LHR
Nonstop7h 45m
British Airways
Deal found 15/1£402
Sat 7/206:40
LHR
-
ORD
2 stops16h 05m
Scandinavian Airlines
Wed 18/219:20
ORD
-
LHR
1 stop17h 10m
Scandinavian Airlines
Deal found 14/1£403

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 16 January 2026.
Use the filters below to find and compare flights from Brighton to Chicago that are best for you.

Fly from

Brighton

Fly to

Chicago

Route

Depart

Return

Price

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 4/3

08:50-14:00

1 stop11h 10m

Chicago O'Hare Intl

Tue 10/3

21:35-10:25

Nonstop7h 50m

£402

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 13/2

07:50-19:15

1 stop17h 25m

Chicago O'Hare Intl

Fri 20/2

21:00-15:35

1 stop12h 35m

£405

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 28/2

06:35-14:10

1 stop13h 35m

Chicago O'Hare Intl

Sun 8/3

08:50-06:40

1 stop16h 50m

£406

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 16/3

11:55-18:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 23/3

19:30-10:55

1 stop10h 25m

£415

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 1/5

07:40-14:00

1 stop12h 20m

Chicago O'Hare Intl

Sun 10/5

22:20-12:15

Nonstop7h 55m

£415

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 2/3

14:00-11:22

2 stops27h 22m

Chicago O'Hare Intl

Mon 9/3

12:44-10:00

1 stop16h 16m

£418

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 7/2

06:35-14:10

1 stop13h 35m

Chicago O'Hare Intl

Sat 21/2

20:07-09:40

1 stop31h 33m

£418

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 21/2

12:10-19:15

1 stop13h 05m

Chicago O'Hare Intl

Tue 3/3

18:44-12:00

1 stop11h 16m

£419

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 13/2

08:40-14:20

1 stop11h 40m

Chicago O'Hare Intl

Fri 20/2

10:35-10:50

2 stops18h 15m

£424

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 13/2

07:25-10:45

Nonstop9h 20m

Chicago O'Hare Intl

Fri 20/2

15:45-05:55

Nonstop8h 10m

£424

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 60 results
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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 9 January 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 7 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 £218). Flying from Brighton to Chicago in July is currently the most expensive (average of £502). 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 16 January 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 16 January 2026.

The most flights from BH9 to CHI are scheduled on a Wednesday (42 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (34 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 16 January 2026.
See what other customers who have flown with Finnair, 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.
Finnair
7.6
Good
1,349 reviews
Check prices

Comfort

7.4

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,349 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Comfort

7.4

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
United Airlines
7.4
Good
9,164 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Comfort

7.4

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Icelandair
7.1
Good
596 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Comfort

7.4

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,718 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Comfort

7.4

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,680 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Comfort

7.4

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.7

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 British Airways, United Airlines, and Icelandair 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 2h 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 £328 and TAP AIR PORTUGAL from £337 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 SWISS (88%), Austrian Airlines (87%) and Brussels Airlines (87%).

  • What are the cheapest flights from Brighton to Chicago?

    Looking at all options, your cheapest flight can be booked for £341. While the most popular route (London Heathrow - Chicago O'Hare Intl) can be booked for £299 on average, our data indicates £1,091 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 £218). Flying from Brighton to Chicago in July is currently the most expensive (average of £502). 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

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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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Manchester to Midway flights
Edinburgh to Midway flights
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Birmingham to Midway flights
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Newcastle upon Tyne to Midway flights
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Heathrow to Peoria flights
Birmingham to St. Louis flights
Southampton to O'Hare Intl flights
Gatwick to Champaign flights
Bristol to Midway flights
Manchester to Moline flights
London City to Midway flights
London City to Peoria flights
Manchester to Peoria flights
Edinburgh to Moline flights
London City to Moline flights
Newquay to O'Hare Intl flights
Exeter to O'Hare Intl flights
Newcastle upon Tyne to St. Louis flights
Southampton to Midway flights
Heathrow to Moline flights
Doncaster to O'Hare Intl flights
Darlington to O'Hare Intl flights
Heathrow to Springfield flights
Grimsby to St. Louis flights
Liverpool to St. Louis flights
Heathrow to Evansville 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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£314Average£489FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£345Average£531FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£355Average£481FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£367Average£628FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£386Average£612FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Brussels AirlinesCheapest£386Average£539FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£395Average£576FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£403Average£573FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£404Average£608FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
United AirlinesCheapest£409Average£551FlexibilityNo 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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