Cheap flights from Udon Thani to Allentown, PA

Choose between United Airlines, Thai Airways, or Etihad Airways to find the best price

One search, all the flights

We find you the best flight deals and travel hacks so that you can choose how to book.

Rise above all travel anxieties

With the Kiwi.com Guarantee we have your back with whatever happens.

Trusted by millions

Join over 10 million yearly travellers booking with ease.

How much do flights to Allentown cost?

Key info about flying to Allentown

Depart from
Udon Thani International
Arrive to
Lehigh Valley International
Average flights per week
162
Flight distance

Great deals from Udon Thani to Allentown

Not happy with the results? Try some of our useful filters

Check-in for a flight from Udon Thani to Allentown

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes
Thai AirwaysTHATGNo
Etihad AirwaysETDEYNo
VietJet AirVJCVJYes
Thai AirAsiaAIQFDNo

Weather in Allentown

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January2°C-5°C
February4°C-4°C
March8°C0°C
April15°C4°C
May20°C10°C
June25°C14°C
July29°C18°C
August27°C17°C
September24°C13°C
October17°C8°C
November10°C2°C
December5°C-1°C
Hottest Month
29°C
July
Coldest month
-5°C
January
Sunny days
258
days per year
Snow days
15
days per year

14 day forecast

Saturday
7 Dec
4°C-6°C
14 Dec
2°C-6°C
Sunday
8 Dec
10°C-1°C
15 Dec
84%
7°C-2°C
Monday
9 Dec
87%
3°C0°C
16 Dec
83%
6°C3°C
Tuesday
10 Dec
9°C3°C
17 Dec
5°C-1°C
Wednesday
11 Dec
69%
14°C2°C
18 Dec
6°C-1°C
Thursday
12 Dec
1°C-4°C
19 Dec
5°C-1°C
Friday
13 Dec
-1°C-7°C
20 Dec
5°C-2°C
Book your trip to arrive at Lehigh Valley International, or Allentown, PA station. The most popular airlines for this route are United Airlines, Thai Airways, Etihad Airways, VietJet Air, and Thai AirAsia. Udon Thani and Allentown have 162 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Udon Thani?
What are the most popular routes to and from Allentown?
What airports are near Udon Thani?
What airports are near Allentown?
Which airlines fly between Udon Thani and Allentown?
When's the best time to travel between Udon Thani and Allentown?
What flights operate between Udon Thani and Allentown?
How many airports are there near Udon Thani?
How many airports are there near Allentown?
What time do nonstop (direct) flights between Udon Thani and Allentown depart?
What time do nonstop (direct) flights between Udon Thani and Allentown arrive?
What time do flights between Udon Thani and Allentown depart?
What time do flights between Udon Thani and Allentown arrive?

Explore alternative trips

Flights from Udon Thani

Flights to Allentown

Popular routes

The nearest countries with flights to Allentown

Here is a list of countries people are flying from

Other destination countries from Udon Thani

Here is a list of countries people are flying to
Find the best connection from Udon Thani to Allentown
Search flights

Get more out of Kiwi.com with our mobile application

Download boarding passes

One-click booking

Get exclusive offers and prices

Mobile trip notifications

We hack the system,
you fly for less