Cheap flights from Brighton to Chicago from £416

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHI
26 Aug — 2 Sep1
1 adult

Cheapflights Tip: The best prices from Brighton to Chicago are usually found in February or March, 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 21 August 2025.

Round-trip from

£424

One-way from

£416

Popular in

July

Cheapest in

February

Average price

£626
15/9-19/9
  • 15/9-19/9
  • 2 total stops
  • 27h 00m total
  • Brighton to Chicago
26/9
  • 26/9
  • 1 total stop
  • 13h 30m total
  • Brighton to Chicago
Highest demand for flights based on searches. 13% potential increase in price (£61 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in August 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 21 August 2025.

Tue 26/815:40LGW - ORD
1 stop11h 35mIcelandair
Mon 22/919:25ORD - LGW
1 stop13h 10mIcelandair
Deal found 20/8£424
Thu 11/906:50LHR - ORD
1 stop11h 15mUnited Airlines
Mon 15/916:00ORD - LHR
Nonstop8h 20mUnited Airlines
Deal found 21/8£424
Sat 6/908:40LTN - ORD
1 stop16h 20mMultiple Airlines
Sat 20/915:45ORD - LTN
1 stop11h 45mMultiple Airlines
Deal found 20/8£424
Sun 21/914:00LGW - MDW
1 stop23h 23mMultiple Airlines
Sat 27/910:51MDW - LGW
1 stop17h 09mMultiple Airlines
Deal found 20/8£424
Fri 29/814:00LGW - ORD
1 stop34h 41mMultiple Airlines
Sat 27/916:35ORD - LGW
1 stop31h 45mMultiple Airlines
Deal found 20/8£424
Wed 17/906:30LHR - ORD
1 stop12h 25mUnited Airlines
Sun 21/921:50ORD - LHR
Nonstop7h 55mUnited Airlines
Deal found 20/8£424
Fri 19/914:00LGW - MDW
1 stop25h 51mMultiple Airlines
Tue 30/914:32MDW - LGW
2 stops33h 48mMultiple Airlines
Deal found 20/8£425
Thu 28/815:40LGW - ORD
1 stop11h 35mIcelandair
Sat 6/922:15ORD - LGW
1 stop10h 20mIcelandair
Deal found 20/8£425
Thu 28/806:40LHR - ORD
1 stop15h 30mScandinavian Airlines
Thu 5/319:20ORD - LHR
1 stop17h 10mScandinavian Airlines
Deal found 19/8£425
Fri 19/913:30LTN - ORD
1 stop11h 30mMultiple Airlines
Tue 30/915:45ORD - LTN
1 stop11h 40mMultiple Airlines
Deal found 20/8£425
Sat 4/1017:30STN - ORD
3 stops28h 40mMultiple Airlines
Sat 11/1019:15ORD - STN
2 stops23h 05mMultiple Airlines
Deal found 20/8£425
Sat 30/813:00LGW - ORD
1 stop14h 15mIcelandair
Wed 1/1022:15ORD - LGW
1 stop10h 25mIcelandair
Deal found 20/8£426

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 21 August 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

LGW - ORD

LGWORD

London Gatwick

Sun 5/10

14:45-22:51

1 stop14h 06m

Chicago O'Hare Intl

Sun 12/10

13:43-07:50

1 stop12h 07m

£424

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 15/9

08:40-19:00

1 stop16h 20m

Chicago O'Hare Intl

Fri 19/9

15:45-08:25

1 stop10h 40m

£424

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sun 5/10

06:50-12:05

1 stop11h 15m

Chicago O'Hare Intl

Sun 12/10

16:00-06:20

Nonstop8h 20m

£424

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 20/9

10:00-09:18

1 stop29h 18m

Chicago O'Hare Intl

Sun 28/9

06:30-10:10

1 stop21h 40m

£424

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 11/9

08:30-14:55

1 stop12h 25m

Chicago O'Hare Intl

Thu 18/9

06:00-07:40

1 stop19h 40m

£424

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Wed 17/9

17:25-10:55

2 stops23h 30m

Chicago O'Hare Intl

Thu 25/9

11:13-06:20

1 stop13h 07m

£424

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 8/9

07:30-14:55

1 stop13h 25m

Chicago O'Hare Intl

Thu 18/9

21:50-11:45

Nonstop7h 55m

£424

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 26/9

07:30-14:55

1 stop13h 25m

Chicago O'Hare Intl

Sat 4/10

10:50-08:35

1 stop15h 45m

£424

LondonChicago

LTN - ORD

LTNORD

London Luton

Sat 6/9

08:40-19:00

1 stop16h 20m

Chicago O'Hare Intl

Sat 20/9

15:45-09:30

1 stop11h 45m

£424

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Sun 21/9

14:00-07:23

1 stop23h 23m

Chicago Midway

Sat 27/9

10:51-10:00

1 stop17h 09m

£424

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 60 results
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 8 August 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 21 August 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 21 August 2025.

The most flights from BH9 to CHI are scheduled on a Monday (53 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (46 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 21 August 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.

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

Overall

7.6

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.

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

Overall

7.6

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.

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

Overall

7.6

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.

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

Overall

7.6

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.

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

Overall

7.6

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.

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

Overall

7.6

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 American Airlines, United Airlines, and SWISS fly from Brighton to Chicago in about 11h 15m. The time it takes to get you to your destination can typically vary by up to 2h 51m. 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 £418 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include SWISS from £447 and Lufthansa from £448 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 Air Canada (73%), Austrian Airlines (73%) and United Airlines (73%).

  • What are the cheapest flights from Brighton to Chicago?

    Looking at all options, your cheapest flight can be booked for £415. While the most popular route (London Heathrow - Chicago O'Hare Intl) can be booked for £349 on average our data indicates £1,485 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

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

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 21 August 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£311Average£490FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£352Average£479FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£367Average£612FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£381Average£553FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£386Average£572FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Brussels AirlinesCheapest£393Average£572FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£397Average£577FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£402Average£580FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
British AirwaysCheapest£407Average£568FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£408Average£558FlexibilityNo 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.

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.