Flights from London to Allentown are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Allentown.
It’s typically best to fly out from London to Allentown in the morning. Doing so could potentially save you 1% on the flight price compared to flying at midday, which is usually more expensive.
Fly from
Fly to
Budget
£795 - £1,070
Route
Depart
Return
Price
London HeathrowAllentown-Bethlehem
LHR - ABE
LHRABE
London Heathrow
Fri 30/8
1 stop13h 43m
Allentown-Bethlehem
Mon 30/9
1 stop13h 15m
London HeathrowAllentown-Bethlehem
LHR - ABE
LHRABE
London Heathrow
Mon 26/8
1 stop13h 28m
Allentown-Bethlehem
Wed 4/9
1 stop13h 05m
London HeathrowAllentown-Bethlehem
LHR - ABE
LHRABE
London Heathrow
Sat 24/8
2 stops27h 31m
Allentown-Bethlehem
Sat 31/8
1 stop24h 30m
London HeathrowAllentown-Bethlehem
LHR - ABE
LHRABE
London Heathrow
Sat 24/8
1 stop30h 11m
Allentown-Bethlehem
Sat 31/8
1 stop17h 25m
London HeathrowAllentown-Bethlehem
LHR - ABE
LHRABE
London Heathrow
Fri 23/8
1 stop12h 47m
Allentown-Bethlehem
Fri 30/8
1 stop14h 25m
London HeathrowAllentown-Bethlehem
LHR - ABE
LHRABE
London Heathrow
Sat 24/8
2 stops15h 02m
Allentown-Bethlehem
Sat 31/8
2 stops14h 35m
London HeathrowAllentown-Bethlehem
LHR - ABE
LHRABE
London Heathrow
Fri 23/8
1 stop14h 14m
Allentown-Bethlehem
Fri 30/8
2 stops16h 58m
London HeathrowAllentown-Bethlehem
LHR - ABE
LHRABE
London Heathrow
Fri 30/8
2 stops16h 39m
Allentown-Bethlehem
Mon 30/9
2 stops13h 49m
London HeathrowAllentown-Bethlehem
LHR - ABE
LHRABE
London Heathrow
Fri 30/8
2 stops16h 39m
Allentown-Bethlehem
Mon 30/9
2 stops13h 49m
Entertainment
Boarding
Food
Overall
Comfort
Crew
Reviews
One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida
Entertainment
Boarding
Food
Overall
Comfort
Crew
Reviews
One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida
Entertainment
Boarding
Food
Overall
Comfort
Crew
Reviews
One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida
Entertainment
Boarding
Food
Overall
Comfort
Crew
Reviews
One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida
Entertainment
Boarding
Food
Overall
Comfort
Crew
Reviews
One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida
Entertainment
Boarding
Food
Overall
Comfort
Crew
Reviews
One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida
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