Cheap flights from Trenton, NJ to Busan, South Korea

Flights starting at $1,320. Choose between Frontier Airlines, Korean Air, or WestJet 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 Busan cost?

Key info about flying to Busan

Depart from
Trenton–Mercer
Arrive to
Gimhae International
Average flights per week
65
Flight distance
Worth visiting
Yeong Island - Geoje Island

Check-in for a flight from Trenton to Busan

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
Korean AirKALKEYes
WestJetWJAWSNo
Tway AirlinesTWBTWYes
Alaska AirlinesASAASNo

Weather in Busan

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January6°C1°C
February8°C3°C
March12°C6°C
April16°C10°C
May20°C14°C
June23°C18°C
July26°C22°C
August28°C24°C
September25°C20°C
October20°C15°C
November15°C9°C
December8°C3°C
Hottest Month
28°C
August
Coldest month
1°C
January
Sunny days
299
days per year

14 day forecast

Tuesday
10 Dec
10°C3°C
17 Dec
5°C1°C
Wednesday
11 Dec
10°C5°C
18 Dec
6°C0°C
Thursday
12 Dec
9°C4°C
19 Dec
7°C2°C
Friday
13 Dec
9°C4°C
20 Dec
9°C5°C
Saturday
14 Dec
7°C3°C
21 Dec
8°C4°C
Sunday
15 Dec
7°C1°C
22 Dec
5°C2°C
Monday
16 Dec
7°C3°C
23 Dec
6°C1°C
The most popular airlines for this route are Frontier Airlines, Korean Air, WestJet, Tway Airlines, and Alaska Airlines. Trenton and Busan have 65 direct flights per week. When you arrive at Busan, consider visiting Yeong Island, and Geoje Island.

Frequently asked questions

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

Explore alternative trips

Flights from Trenton

Flights to Busan

Popular routes

Other destination countries from Trenton

Here is a list of countries people are flying to
Find the best connection from Trenton to Busan
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