Cheapest airlines flights from Busan to Guam

You can choose from 3 airlines that fly from Busan to Guam, including Jin Air, Air Busan, and Asiana Airlines. Air Busan has lowest fares on this route.
Jin Air logo Jin Air
Air Busan logo Air Busan
Asiana Airlines logo Asiana Airlines
Airlines are determined based on actual purchased flight tickets from Busan to Guam according to previous 12 months data from Trip.com.

Search for direct flights from Busan to Guam in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$175, and round-trip direct flights start at US$189.

Displayed flight fares from Busan to Guam are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Busan to Guam Flight Details

The distance between Busan and Guam is about 2,885.47 km. The average flying time from Busan to Guam is around 4 hours. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is October.

Cheapest one-way flight priceUS$175
Cheapest return ticket priceUS$189
Cheapest monthOctober
Peak season for travelJanuary
Flight distance2,885.47 km
Average flight time4 hours
Popular airlineJin Air
Flight statistics for the Busan–Guam route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Busan to Guam

Which month has the cheapest one-way flights from Busan to Guam?

Based on Trip.com’s data, the cheapest month for flights from Busan to Guam is November, with an average price of US$87; while the month with the highest flight price is usually January, with an average price of up to US$157.

US$157
US$122
US$87
US$52
    Cheapest
  • US$123
    Apr
  • US$122
    May
  • US$128
    Jun
  • US$124
    Jul
  • US$126
    Aug
  • US$102
    Sep
  • US$112
    Oct
  • US$87
    Nov
  • US$104
    Dec
  • US$157
    Jan
  • US$141
    Feb
  • US$110
    Mar

Which month has the cheapest round-trip flights from Busan to Guam?

Based on data from Trip.com, the lowest prices for round-trip flights from Busan to Guam are found during November, with an average price of US$155. Conversely, the highest prices are found during April, with an average price of up to US$299.

US$299
US$227
US$155
US$83
    Cheapest
  • US$299
    Apr
  • US$196
    May
  • US$219
    Jun
  • US$271
    Jul
  • US$223
    Aug
  • US$171
    Sep
  • US$291
    Oct
  • US$155
    Nov
  • US$175
    Dec
  • US$248
    Jan
  • US$248
    Feb
  • US$161
    Mar

What is the cheapest day of the week to fly from Busan to Guam?

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Busan to Guam is Tuesday, with average prices lower than on other days. Avoid Thursday, as prices are usually highest then.

US$145
US$127
US$108
US$90
  • US$111
    Mon
  • US$108
    Tue
  • US$129
    Wed
  • US$145
    Thu
  • US$120
    Fri
  • US$111
    Sat
  • US$109
    Sun

When is the cheapest day to fly from Busan to Guam during International Workers' Day?

International Workers' Day is scheduled for May 1. The cheapest flights from Busan to Guam are available on May 3, with fares starting at US$130.

US$404
US$267
US$130
0
    Cheapest
  • US$278
    27
    Apr
  • US$273
    28
  • US$263
    29
  • US$404
    30
  • US$366
    1
    May
  • US$264
    2
  • US$130
    3

Frequently Asked Questions

  • What are the cheapest flights from Busan to Guam (PUS-GUM)?

    Based on Trip.com data, Air Busan offers one-way fares as low as US$175 on Cheapest nonstop routes (e.g. PUS to GUM on Fri, May 8), while Jin Air offers Cheapest nonstop round-trips from US$189 departing on Tue, Jun 9 and returning on Sun, Jun 14.
  • At the moment, you can catch a nonstop flight from Busan to Guam with the following airlines, including: Jin Air Air Busan Asiana Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 4 hours to fly from Busan to Guam.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Busan to Guam is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 4 flight per week flying from Busan to Guam. You can check the weekly schedule for popular airlines on this route below: Jin Air: -/-/T/W/-/F/S -- LJ921 (20:54)
  • To find best deals on flights from Busan to Guam, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, May 8, with one-way flights priced at just US$175.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Busan.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Guam travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Busan to Guam is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Busan to Guam on April 19, 2026 with Jin Air, with prices starting at US$78.
  • You can land at any one of the following hubs in Guam, with Gimhae International Airport to Antonio B. Won Pat International Airport (PUS-GUM) is by far the most common option on this route: Antonio B. Won Pat International Airport (GUM).
  • The time difference between Guam and Busan is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Busan to Guam

Which airline offers the cheapest direct flights from Busan to Guam?

Based on Trip.com’s data from the past 12 months, Jin Air provides the lowest-priced direct flights from Busan to Guam, with fares starting at US$159.

US$112
US$159
US$207
US$254
US$301
Jin Air
US$159
Jin Air
Air Busan
US$176
Air Busan
Korean Air
US$199
Korean Air
Asiana Airlines
US$301
Asiana Airlines

Which airline operates the most flights from Busan to Guam?

Based on Trip.com’s data from the past month, Korean Air/Jin Air operates the most frequent flights from Busan to Guam, with 6 flights per week.

5
6
Korean Air
6
Korean Air
Jin Air
6
Jin Air
Air Busan
5
Air Busan
Asiana Airlines
5
Asiana Airlines

How many flights fly from Busan to Guam daily?

Based on the past month's historical data from Trip.com, the number of flights from Busan to Guam is the highest on Saturday/Sunday and the lowest on Monday/Tuesday.

18
13
8
3
Highest
8
Mon
8
Tue
14
Wed
14
Thu
12
Fri
18
Sat
18
Sun

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.