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Cheap flights from Brighton to Chicago from £400

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 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHI
30 Nov — 7 Dec1
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 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 31 October 2025.

Round-trip from

£404

One-way from

£400

Popular in

July

Cheapest in

February

Average price

£555
Scandinavian Airlines
  • Scandinavian Airlines
  • 13/11-11/12
  • 2 total stops
  • 32h 25m total
  • Brighton to Chicago
Search Deals
SWISS
  • SWISS
  • 23/12
  • 1 total stop
  • 28h 40m total
  • Brighton to Chicago
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£63 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 October 2025
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 31 October 2025.

Thu 13/1106:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Sun 23/1119:20ORD - LHR
1 stop14h 40mScandinavian Airlines
Deal found 29/10£404
Wed 26/1106:50LTN - ORD
2 stops16h 30mMultiple Airlines
Wed 3/1218:30ORD - LTN
2 stops22h 35mMultiple Airlines
Deal found 29/10£404
Wed 26/1106:30STN - ORD
2 stops16h 50mMultiple Airlines
Wed 3/1218:30ORD - STN
2 stops22h 20mMultiple Airlines
Deal found 29/10£404
Thu 4/1208:50LGW - ORD
2 stops14h 30mMultiple Airlines
Mon 8/1218:30ORD - LGW
2 stops20h 30mMultiple Airlines
Deal found 29/10£405
Fri 14/1110:20LHR - ORD
1 stop12h 25mScandinavian Airlines
Sun 30/1119:20ORD - LHR
2 stops15h 05mScandinavian Airlines
Deal found 30/10£405
Wed 19/1120:55STN - ORD
2 stops29h 10mMultiple Airlines
Sun 30/1116:20ORD - STN
2 stops22h 35mMultiple Airlines
Deal found 30/10£405
Fri 12/1206:40LHR - ORD
1 stop16h 05mScandinavian Airlines
Wed 7/119:20ORD - LHR
1 stop14h 40mScandinavian Airlines
Deal found 30/10£406
Tue 4/1121:20STN - ORD
2 stops21h 50mMultiple Airlines
Wed 12/1116:20ORD - STN
2 stops22h 35mMultiple Airlines
Deal found 28/10£406
Mon 17/1114:00LGW - ORD
2 stops34h 34mMultiple Airlines
Fri 6/210:18ORD - LGW
1 stop17h 42mMultiple Airlines
Deal found 30/10£407
Fri 14/1110:20LHR - ORD
1 stop12h 25mScandinavian Airlines
Sat 22/1119:20ORD - LHR
1 stop17h 10mScandinavian Airlines
Deal found 29/10£407
Thu 13/1121:05LHR - ORD
2 stops25h 40mScandinavian Airlines
Sun 16/1119:20ORD - LHR
1 stop14h 40mScandinavian Airlines
Deal found 30/10£408
Sun 16/1110:20LHR - ORD
1 stop12h 25mScandinavian Airlines
Sun 23/1119:20ORD - LHR
2 stops15h 05mScandinavian Airlines
Deal found 29/10£408

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 31 October 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

STN - ORD

STNORD

London Stansted

Thu 4/12

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Mon 8/12

18:30-21:20

2 stops20h 50m

£404

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 21/1

19:50-16:45

2 stops26h 55m

Chicago O'Hare Intl

Sat 24/1

19:20-18:50

2 stops17h 30m

£411

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 27/11

10:20-16:45

1 stop12h 25m

Chicago O'Hare Intl

Mon 29/12

19:20-09:35

2 stops32h 15m

£416

LondonChicago

LGW - MDW

LGWMDW

London Gatwick

Thu 8/1

14:00-09:13

1 stop25h 13m

Chicago Midway

Mon 12/1

10:18-10:00

1 stop17h 42m

£418

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 24/11

14:00-23:06

1 stop15h 06m

Chicago O'Hare Intl

Fri 28/11

06:48-10:00

1 stop21h 12m

£424

LondonChicago

LTN - ORD

LTNORD

London Luton

Sun 14/12

08:05-14:00

1 stop11h 55m

Chicago O'Hare Intl

Sun 21/12

19:40-11:45

1 stop10h 05m

£426

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Wed 12/11

21:05-16:45

2 stops25h 40m

Chicago O'Hare Intl

Wed 19/11

19:20-16:00

1 stop14h 40m

£426

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Sat 6/12

06:40-16:45

1 stop16h 05m

Chicago O'Hare Intl

Sun 7/12

19:20-16:00

1 stop14h 40m

£427

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Fri 12/12

19:50-16:45

2 stops26h 55m

Chicago O'Hare Intl

Wed 7/1

19:20-16:25

2 stops15h 05m

£427

LondonChicago

LTN - ORD

LTNORD

London Luton

Mon 24/11

06:00-14:00

1 stop14h 00m

Chicago O'Hare Intl

Fri 28/11

19:40-15:25

1 stop13h 45m

£427

Flights are sorted by cheapest return flights first.

Deals found on 30/10

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 24 October 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 88 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, March is the cheapest month in which you can book a flight from Brighton to Chicago (average of £307). Flying from Brighton to Chicago in July is currently the most expensive (average of £511). 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 31 October 2025.

When flying from Brighton to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 5% versus a flight in the evening.

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 Thursday afternoons when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 31 October 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.
Finnair
7.6
Good
1,333 reviews
Check prices

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Comfort

7.4

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
1,333 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Comfort

7.4

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.
Aer Lingus
7.2
Good
1,365 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Comfort

7.4

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
562 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Comfort

7.4

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
7,542 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Comfort

7.4

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
7,487 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Comfort

7.4

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 Scandinavian Airlines, Icelandair, and Virgin Atlantic fly from Brighton to Chicago in about 11h 25m. The time it takes to get you to your destination can typically vary by up to 15h 30m. There are 3960 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 £401 on SWISS. Other airlines that offer cheap prices include British Airways from £402 and Austrian Airlines from £402 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 Heathrow - Chicago Midway.

  • 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 (84%), Austrian Airlines (84%) and United Airlines (84%).

  • What are the cheapest flights from Brighton to Chicago?

    Looking at all options, your cheapest flight can be booked for £369. While the most popular route (London Heathrow - Chicago O'Hare Intl) can be booked for £379 on average, our data indicates £1,266 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, March is the cheapest month in which you can book a flight from Brighton to Chicago (average of £307). Flying from Brighton to Chicago in July is currently the most expensive (average of £511). 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.
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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 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£320Average£496FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£351Average£577FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£362Average£488FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£375Average£623FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£377Average£600FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Brussels AirlinesCheapest£393Average£552FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£404Average£589FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£412Average£614FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
British AirwaysCheapest£412Average£578FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£416Average£552FlexibilityNo 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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