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Find cheap flights from Allentown to Europe from $475

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Allentown to Europe departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 7/1
Mon 7/8

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Best Europe Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

London
London1 stop$628
Madrid
Madrid1 stop$1,381
Athens
Athens1 stop$859
Lisbon
Lisbon2 stops$1,068
Dublin
Dublin2 stops$926
Amsterdam
Amsterdam1 stop$597
Milan
Milan2 stops$932
Munich
Munich1 stop$893
Edinburgh
Edinburgh1 stop$700

Good to know

High season

August

Cheapest flight

$475
Most popular time to fly and prices are also 23% lower on average.
Flight from Allentown to Paris

FAQs - booking Europe flights

  • How does KAYAK find such low prices on flights from Allentown to Europe?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Allentown to Europe.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Allentown to Europe?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Europe from Allentown is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Allentown to Europe?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Europe with an airline and back to Allentown with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Allentown to Europe?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Europe from Allentown up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Europe

  • Morning departure is around 18% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Top 3 airlines serving from Allentown to Europe

 
Need help choosing which airline to fly with from Allentown to Europe? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10419 reviews
8.0Entertainment
7.4Food
8.2Boarding
7.9Comfort
8.6Crew
Airline reviews

Friendly flight attendants. Comfort plus seats were very comfortable and had lots of leg room. 10A and 10 B.

10.0 ExcellentBarb, Jun 2024MSP - JFK
Read more about Delta reviews

Friendly flight attendants. Comfort plus seats were very comfortable and had lots of leg room. 10A and 10 B.

I've flown many many times on Northwest and then Delta. The crew on this flight were absolutely the best I've had the pleasure of being looked after by.

Flew first class so everything was great. But maybe because the flights were red eye, no meals were served, just chips. I flew Alaska Air 1st class at 9PM (2 hour flight) and they served beef short rib sliders!

Had to change aircraft due to a faulty door. Surprisingly it only caused about an hour and a half of delay. Delta handled this situation as well as can be expected.

Awful. Flight was continuously getting delayed and gates kept changing without any reason. Flight was delayed for more then 3 hours

Paid premium for Delta only to be on safe but tired old 767 with ancient cabin in mediocre condition. Poor wifi and horrible inflight entertainment. Hardly a premium experience. Should have flown SW and had fun flight crew and no pretense

Our flight to Zurich was delayed by almost 3 hours, so we missed our next flight. There was no indication it would be delayed this much. We were told the gate had changed and then it apparently took over 2 hours to load the "catering" on the plane. We were not compensated in any way for the trouble.

Rated entertainment as Mediocre as there were major problems with the Infotainment system that took probably a half hour for them to fix.

Your crew could maybe answer the call bell at least one of the times I pressed it. I pressed it first time with 2.5 hours left in our flight bc my partner was hungry and wanted a sandwich. We finally got the sandwich with 40 mins left in the flight.

Half the bathrooms assigned to economy were out of action

Not worth the premium paid for the first class ticket

Not worth the price of premium class ticket paid, felt more like steerage.

Flighty delayed on boarding - then group 1 had to check their carry on bags but groups 3 and beyond could carry bags on - very inconvenient for weekend business trip with no checked baggage. Then delayed on the runway - before take off. No communication from pilot on why or how long. Wifi/Entertainment didn't work for 4+ flight. Upon arrival, attendants announced wrong carousel for baggage claim - everyone was waiting at the wrong place for their checked bags. This was a mess united!

I flew Delta last week and United Airlines is a poor substitute mechanical problems with the plane and shitty food among other things made my travel experience what’s become to be expected from United no way is it ever worth the money they make us pay

I had a great flight. Everything went smoothly and the flight arrived early.

Well....let's start from the point that I had to stay in airport for 12 hours instead of 2 that was scheduled. Poor company and even worst customer service. Never again....

The flight and boarding were easy peasy. I was traveling with my 4-year-old, so a smooth boarding experience was especially appreciated. My only piece of feedback is really about where our gate was in O'Hare. They've shoved four gates into a tiny corner of the B terminal and there isn't early enough room or seating for everyone. Not United's problem, but did dent the overall experience.

We liked the fully reclinable seats. Had center seats, so it was difficult to talk to spouse. Crew was great

Aisle chair was good and liked the foot bar preventing you from putting your foot in the isle, The breakfast on this international flight to Zurich was horrible (Europeans, specially, used to good food) may make this a dealbreaker for booking with United Airlines again. I agreed with my Spanish fellow passenger.

Dinner was okay but the breakfast was not eatable on the flight San Francisco to Zurich.

Missed connection from Philadelphia to London because flight from DC was seriously delayed. Was re-routed the next day (had to pay for hotel) to Zurich and was given a main cabin middle seat while I had paid for premium. Great job AA!!!

The boarding process and flight were great. However, I waited about 40 minutes for my luggage. It did not come up on the designated belt. Instead, everyone’s bags were on a cart. Not sure what the issue was, but we were not informed until another passenger went looking for her bags and found them.

There were delays on both ends. It made it less than excellent. This plane was great though

So uncomfortable to sit in the tiny space on a long, international. Food was rough. Please, less white flour and processed food.

Attendants were rude. Scowling. Seats were miserable and we paid extra.

Tray table was filthy when I sat down. I needed to have someone come clean it because there was food and stains on it WiFi didn’t work after paying for in flight WiFi Food was terrible and was not filling at all Chicken was rubbery Flight attendant had an attitude, interrupted me and wasn’t able to answer basic questions about the food selection such as “does the chicken have red sauce in it”. If your flight attendants are not going to know what is in the meals so we can make an educated decision based on dietary restrictions, they shouldn’t be on the plane. My 1.5 year old niece was sleeping and dropped her binkie. I went on the ground under the chairs looking for it. It was at that time that she came up to me as I’m CLEARLY on all 4s with a flashlight and said “I need to get by”. I said one moment please I’m getting something from under the seat (while my head was literally under the seat). Her reply was “no you need to move now” and proceeded to almost push me out of the way. I looked up and all I saw was her toes under my eyes. When I looked in front of me, her private parts were inches away from my face. I then made a comment “you couldn’t waited 2 seconds?” and her response was, “no I need to use the bathroom”. I understand that and would never want to be the reason someone couldn’t get to the bathroom but I was under the seat. She could’ve gone around the other way instead of harassing me, basically placing her private parts on my head and borderline pushing me out of the way. You don’t pay (especially this much) for this deplorable experience. This was by far the worst experience I have ever had on American. I will be absolutely thinking twice and thrice about flying American Airlines again. I would rather pay more to fly delta because at least I know their WiFi will work and their flight attendants won’t have a terrible attitude for no reason, nor will they act the way this woman did. Unacceptable.

Great crew. Very comfortable business seats with nice bedding. Good food. We were delayed to let late passengers on the flight, but otherwise great experience.

Not being able to purchase my check in baggage online was a negative.

LATE LATE LATE!!! Plagued by late AA flights on this trip. Such a drag. This one was by far the worst.

It was a good flight. Of course it was full, but it went well.

Book cheap flights from Allentown to Europe

Recent round-trip flight deals

11/10Sun
1 stopUnited Airlines
20h 50mABE-AMS
11/18Mon
2 stopsUnited Airlines
35h 06mAMS-ABE
$597
11/10Sun
1 stopUnited Airlines
20h 50mABE-AMS
11/18Mon
1 stopUnited Airlines
14h 43mAMS-ABE
$614
10/14Mon
1 stopDelta
12h 30mABE-LHR
10/23Wed
1 stopDelta
16h 51mLHR-ABE
$628
10/16Wed
2 stopsDelta
15h 15mABE-LHR
10/23Wed
1 stopDelta
15h 41mLHR-ABE
$632
10/17Thu
1 stopVirgin Atlantic
18h 55mABE-LHR
10/21Mon
2 stopsVirgin Atlantic
31h 31mLHR-ABE
$673
10/17Thu
1 stopKLM
12h 25mABE-LHR
10/22Tue
1 stopKLM
14h 31mLHR-ABE
$678
10/17Thu
1 stopVirgin Atlantic
18h 55mABE-LHR
10/21Mon
1 stopVirgin Atlantic
15h 41mLHR-ABE
$728
10/17Thu
1 stopKLM
19h 15mABE-LHR
10/20Sun
1 stopKLM
14h 31mLHR-ABE
$915
9/23Mon
2 stopsAmerican Airlines
19h 19mABE-CDG
10/1Tue
2 stopsAmerican Airlines
29h 41mCDG-ABE
$965
9/29Sun
2 stopsAmerican Airlines
20h 54mABE-FCO
10/8Tue
2 stopsAmerican Airlines
30h 28mFCO-ABE
$1,023

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Recent one-way flight deals

8/21Wed
2 stops
18h 35mABE-CDG
$475
8/18Sun
1 stopDelta
18h 05mABE-CDG
$537
8/24Sat
2 stops
21h 40mABE-CDG
$581
8/20Tue
2 stops
17h 45mABE-CDG
$595
9/24Tue
2 stopsUnited Airlines
19h 35mABE-MAD
$658
8/22Thu
1 stopDelta
15h 53mABE-CDG
$712
7/1Mon
2 stopsUnited Airlines
36h 50mABE-ATH
$790
7/3Wed
1 stopKLM
21h 35mABE-ATH
$875
9/24Tue
1 stopAmerican Airlines
18h 05mABE-MAD
$881
7/1Mon
1 stopKLM
21h 35mABE-ATH
$1,371

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Last minute flights from Allentown to Europe

Last minute flight, train and bus deals

6/5Wed
multi-stopUnited Airlines
18h 15mABE-LHR
6/9Sun
multi-stopUnited Airlines
15h 08mLHR-ABE
$906
6/5Wed
multi-stopUnited Airlines
18h 15mABE-LHR
6/9Sun
multi-stopUnited Airlines
13h 32mLHR-ABE
$915
6/5Wed
multi-stopUnited Airlines
18h 15mABE-LHR
6/10Mon
multi-stopUnited Airlines
18h 07mLHR-ABE
$1,178
6/5Wed
multi-stopDelta
13h 21mABE-LHR
6/10Mon
multi-stopDelta
16h 39mLHR-ABE
$1,198
6/5Wed
multi-stop
18h 40mABE-FRA
6/9Sun
multi-stop
16h 47mFRA-ABE
$1,747
6/5Wed
multi-stopDelta
13h 21mABE-LHR
6/9Sun
multi-stopDelta
16h 04mLHR-ABE
$2,082
6/5Wed
multi-stop
15h 26mABE-FRA
6/9Sun
multi-stop
16h 47mFRA-ABE
$2,093
6/3Mon
multi-stopUnited Airlines
20h 50mABE-LHR
6/7Fri
multi-stopUnited Airlines
30h 38mLHR-ABE
$2,731
6/4Tue
multi-stopUnited Airlines
13h 11mABE-LHR
6/8Sat
multi-stopUnited Airlines
15h 08mLHR-ABE
$2,759
6/4Tue
multi-stopKLM
14h 44mABE-LHR
6/8Sat
multi-stopKLM
14h 19mLHR-ABE
$2,768

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