Cheap flights from Brighton to Chicago from £392

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHI
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Brighton to Chicago are usually found in February or September, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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 17 September 2025.

Round-trip from

£392

Popular in

July

Cheapest in

February

Average price

£435
6/10-11/10
  • 6/10-11/10
  • 2 total stops
  • 67h 05m total
  • Brighton to Chicago
Highest demand for flights based on searches. 14% potential increase in price (£61 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Brighton to Chicago

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 17 September 2025.

Mon 6/1014:00LGW - ORD
1 stop33h 53mMultiple Airlines
Sat 11/1018:58ORD - LGW
1 stop33h 12mMultiple Airlines
Deal found 16/9£392
Thu 25/907:30LHR - ORD
1 stop13h 25mUnited Airlines
Sat 11/1016:00ORD - LHR
Nonstop8h 20mUnited Airlines
Deal found 16/9£392
Thu 9/1014:00LGW - ORD
1 stop23h 34mMultiple Airlines
Wed 15/1018:58ORD - LGW
1 stop33h 02mMultiple Airlines
Deal found 15/9£392
Thu 25/906:50LHR - ORD
1 stop11h 15mUnited Airlines
Mon 29/916:00ORD - LHR
Nonstop8h 20mUnited Airlines
Deal found 16/9£392
Wed 15/1015:30LGW - ORD
2 stops27h 05mMultiple Airlines
Wed 22/1006:40ORD - LGW
1 stop17h 40mMultiple Airlines
Deal found 15/9£393
Thu 2/1008:20LHR - ORD
1 stop13h 25mAmerican Airlines
Sun 5/1018:08ORD - LHR
1 stop10h 42mAmerican Airlines
Deal found 14/9£393
Mon 22/914:00LGW - ORD
1 stop32h 12mMultiple Airlines
Sun 5/1006:00ORD - LGW
1 stop22h 10mMultiple Airlines
Deal found 15/9£394
Fri 26/906:00LHR - ORD
1 stop13h 20mAustrian Airlines
Mon 6/1012:55ORD - LHR
1 stop12h 00mAustrian Airlines
Deal found 16/9£394
Fri 3/1013:05LGW - ORD
2 stops34h 34mMultiple Airlines
Tue 7/1011:13ORD - LGW
1 stop13h 07mMultiple Airlines
Deal found 14/9£394
Mon 8/1206:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Fri 9/119:20ORD - LHR
2 stops39h 05mScandinavian Airlines
Deal found 14/9£394
Tue 14/1008:50LGW - ORD
1 stop16h 10mMultiple Airlines
Tue 21/1021:15ORD - LGW
1 stop18h 00mMultiple Airlines
Deal found 16/9£395
Wed 1/1007:45LHR - ORD
2 stops14h 50mUnited Airlines
Wed 22/1018:00ORD - LHR
Nonstop8h 20mUnited Airlines
Deal found 15/9£395

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 17 September 2025.
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

Sat 4/10

09:30-23:15

2 stops19h 45m

Chicago O'Hare Intl

Tue 7/10

11:45-05:55

1 stop12h 10m

£394

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 30/9

07:45-16:35

2 stops14h 50m

Chicago O'Hare Intl

Tue 7/10

16:00-09:20

1 stop11h 20m

£395

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 9/10

07:45-16:35

2 stops14h 50m

Chicago O'Hare Intl

Sun 12/10

10:40-06:30

1 stop13h 50m

£395

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 15/12

12:15-17:20

1 stop11h 05m

Chicago O'Hare Intl

Thu 15/1

18:30-19:30

1 stop19h 00m

£397

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 14/12

12:15-17:20

1 stop11h 05m

Chicago O'Hare Intl

Wed 7/1

18:30-19:30

1 stop19h 00m

£397

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Tue 9/12

12:15-17:20

1 stop11h 05m

Chicago O'Hare Intl

Wed 7/1

18:30-10:50

1 stop10h 20m

£397

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 14/10

14:00-17:53

1 stop33h 53m

Chicago O'Hare Intl

Tue 21/10

18:58-10:00

1 stop33h 02m

£398

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 13/12

20:35-17:20

1 stop26h 45m

Chicago O'Hare Intl

Thu 8/1

18:30-19:30

1 stop19h 00m

£398

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 7/10

14:00-17:53

1 stop33h 53m

Chicago O'Hare Intl

Fri 5/12

06:05-10:00

1 stop21h 55m

£399

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 7/11

06:30-17:55

1 stop17h 25m

Chicago O'Hare Intl

Mon 10/11

19:40-21:20

1 stop19h 40m

£402

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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 12 September 2025.

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 55 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, January is the cheapest month in which you can book a flight from Brighton to Chicago (average of £595). Flying from Brighton to Chicago in July is currently the most expensive (average of £843). 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 17 September 2025.

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.

What is the cheapest day to fly from Brighton to Chicago?

Use this chart to determine the cheapest time to fly return from Brighton to Chicago. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Brighton to Chicago flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 17 September 2025.

The most flights from BH9 to CHI are scheduled on a Tuesday (53 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (42 on average).

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 17 September 2025.
See what other customers who have flown with Finnair, Aer Lingus, 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.

Entertainment

6.9

Boarding

7.6

Comfort

7.5

Crew

8.1

Overall

7.6

Food

6.7

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.

Entertainment

6.9

Boarding

7.6

Comfort

7.5

Crew

8.1

Overall

7.6

Food

6.7

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.

Entertainment

6.9

Boarding

7.6

Comfort

7.5

Crew

8.1

Overall

7.6

Food

6.7

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.

Entertainment

6.9

Boarding

7.6

Comfort

7.5

Crew

8.1

Overall

7.6

Food

6.7

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.

Entertainment

6.9

Boarding

7.6

Comfort

7.5

Crew

8.1

Overall

7.6

Food

6.7

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.

Entertainment

6.9

Boarding

7.6

Comfort

7.5

Crew

8.1

Overall

7.6

Food

6.7

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 United Airlines, Icelandair, and SWISS fly from Brighton to Chicago in about 11h 05m. The time it takes to get you to your destination can typically vary by up to 8h 40m. 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 £399 on Delta. Other airlines that offer cheap prices include Virgin Atlantic from £399 and Brussels Airlines from £405 one-way.

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

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

    The top 3 most reliable airlines when flying from Brighton to Chicago are Malaysia Airlines (79%), Air Canada (76%) and Austrian Airlines (76%).

  • What are the cheapest flights from Brighton to Chicago?

    Looking at all options, your cheapest flight can be booked for £408. While the most popular route (London Heathrow - Chicago O'Hare Intl) can be booked for £327 on average, our data indicates £799 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, January is the cheapest month in which you can book a flight from Brighton to Chicago (average of £595). Flying from Brighton to Chicago in July is currently the most expensive (average of £843). 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.

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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£307Average£478FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£349Average£477FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£363Average£606FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£363Average£566FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£375Average£531FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Brussels AirlinesCheapest£388Average£544FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£390Average£568FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£395Average£564FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
British AirwaysCheapest£399Average£553FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£403Average£535FlexibilityNo 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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