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Cheap flights from Brighton to Allentown from £454

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ABE
15 פב​​​​​​​' — 22 פב​​​​​​​'1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brighton to Allentown

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

Round-trip from

£555

One-way from

£454
Delta
  • Delta
  • 28/2-7/3
  • 4 total stops
  • 35h 09m total
  • Brighton to Allentown
Search Deals
Delta
  • Delta
  • 8/5
  • 1 total stop
  • 16h 41m total
  • Brighton to Allentown
Search Deals

Find flight deals from Brighton to Allentown

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Allentown
Explore the most affordable flight options available from Brighton to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 ינואר 2026.

ש' 28/206:30
LHR
-
ABE
2 stops15h 42m
Delta
ש' 7/306:28
ABE
-
LHR
2 stops19h 27m
Delta
Deal found 14/1£555
ג' 31/311:45
LHR
-
ABE
2 stops29h 21m
Delta
ש' 4/417:59
ABE
-
LHR
2 stops31h 31m
Delta
Deal found 14/1£579
ה' 5/213:45
LHR
-
ABE
2 stops49h 56m
United Airlines
ב' 9/211:30
ABE
-
LHR
1 stop13h 25m
United Airlines
Deal found 15/1£606
ב' 30/317:35
LHR
-
ABE
2 stops28h 42m
Delta
ש' 4/417:59
ABE
-
LHR
1 stop31h 46m
Delta
Deal found 14/1£652
ב' 2/313:35
LHR
-
ABE
1 stop25h 26m
United Airlines
ב' 9/318:51
ABE
-
LHR
1 stop12h 24m
United Airlines
Deal found 16/1£680

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to Allentown 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 ינואר 2026.
Use the filters below to find and compare flights from Brighton to Allentown that are best for you.

Fly from

Brighton

Fly to

Allentown

Route

Depart

Return

Price

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

ש' 28/2

06:30-17:12

2 stops15h 42m

Allentown-Bethlehem

ש' 7/3

06:28-06:55

2 stops19h 27m

£555

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

ג' 31/3

11:45-12:06

2 stops29h 21m

Allentown-Bethlehem

ש' 4/4

17:59-06:45

1 stop31h 46m

£579

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

ה' 5/2

13:45-10:41

2 stops49h 56m

Allentown-Bethlehem

ב' 9/2

11:30-05:55

1 stop13h 25m

£606

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

ב' 30/3

17:35-17:17

2 stops28h 42m

Allentown-Bethlehem

ש' 4/4

17:59-06:45

1 stop31h 46m

£652

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

ו' 8/5

10:45-22:56

2 stops17h 11m

£454

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

ה' 7/5

13:25-22:56

1 stop14h 31m

£454

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

ה' 29/1

08:55-17:14

1 stop13h 19m

£953

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Best time to book a flight from Brighton to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown 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 Allentown

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

Currently, March is the cheapest month in which you can book a flight from Brighton to Allentown (average of £300). Flying from Brighton to Allentown in June is currently the most expensive (average of £356). 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.

Related info for your journey

Find useful and relevant information for your journey from Brighton to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Allentown from Brighton?

    If you book a flight to Allentown from Brighton, you will be flying to Allentown-Bethlehem, which is the city’s only airport. Allentown-Bethlehem (ABE) is located 3.9 mi from the center of Allentown. There are 0 flights from Brighton to Allentown-Bethlehem per day from 1 airline.

  • How long is the flight from Brighton to Allentown?

    Delta and United Airlines can get you from Brighton to Allentown in just under 15h 42m. Your travel time can differ by up to 34h 14m. Airlines will cover a distance of 3507 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Brighton to Allentown that include hotel bookings?

    Yes. In addition to deals on Brighton to Allentown flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brighton to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brighton to Allentown.

  • Can I find deals for business class flights from Brighton to Allentown?

    Yes. Cheapflights offers flight deals from Brighton to Allentown 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 Allentown?

    Currently, March is the cheapest month in which you can book a flight from Brighton to Allentown (average of £300). Flying from Brighton to Allentown in June is currently the most expensive (average of £356). 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 Allentown

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Top airline flying from Brighton to Allentown

Discover the top airline that operate flights from Brighton to Allentown. 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 ינואר 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£531Average£567FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Brighton to Allentown?

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Why should you use Cheapflights to find cheap flight tickets from Brighton to Allentown?

Millions of users choose and trust Cheapflights to book the best flight deals from Brighton to Allentown for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Brighton to Allentown with no change fees?

Need flexible booking options for your flight to Allentown from Brighton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Brighton to Allentown become cheaper?

Yes! Start tracking prices for Brighton to Allentown flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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