HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tamuning

$67+ Cheap flights from Seoul (SEL) to Tamuning (GUM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — GUM
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seoul to Tamuning with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seoul to Tamuning Guam Intl are usually found in May or July, booked 58 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap flight deals from Seoul to Tamuning

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Tamuning (GUM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 31, 2025.

Round-trip from

$139
(Jin Air)

One-way from

$67
(Jin Air)

Popular in

October

Cheapest in

May

Average price

$186

Good round-trip deal

$154 or less

Good one-way deal

$78 or less
From Seoul (SEL) to Tamuning Guam Intl
Search Deals
One-way flight from Seoul (SEL) to Tamuning Guam Intl
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Tamuning Guam Intl.
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Tamuning Guam Intl.
Search Deals

Find flight deals from Seoul to Tamuning

Cheapest flights from Seoul to Tamuning
Explore the most affordable flight options available from Seoul to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Jin Air deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:35 pmICN - GUM
Nonstop4h 35mJin Air
Sat 9/2012:20 amGUM - ICN
Nonstop4h 40mJin Air
Deal found 7/30$139
This Jeju Air deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/298:20 pmICN - GUM
Nonstop4h 40mJeju Air
Sun 8/313:05 amGUM - ICN
Nonstop4h 50mJeju Air
Deal found 7/31$149
This CheapOair deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/299:00 amICN - GUM
Nonstop4h 30mT'way Air
Mon 9/13:30 pmGUM - ICN
Nonstop4h 40mT'way Air
Deal found 7/31$191
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:40 amGMP - GUM
1 stop14h 20mMultiple Airlines
Tue 9/23:00 amGUM - GMP
1 stop7h 35mMultiple Airlines
Deal found 7/31$229
This Korean Air deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:00 pmGMP - GUM
1 stop9h 20mKorean Air
Fri 9/53:40 amGUM - GMP
1 stop9h 10mKorean Air
Deal found 7/29$321
This CheapOair deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:40 pmGMP - GUM
1 stop21h 05mANA
Wed 9/37:20 amGUM - GMP
1 stop16h 05mANA
Deal found 7/31$1,217

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Tamuning that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Seoul to Tamuning that are best for you.

Fly from

Seoul

Fly to

Tamuning

Route

Depart

Return

Price

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Wed 9/17

5:35 pm-11:10 pm

Nonstop4h 35m

Tamuning Guam Intl

Sat 9/20

12:20 am-4:00 am

Nonstop4h 40m

$139

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Fri 8/29

8:20 pm-2:00 am

Nonstop4h 40m

Tamuning Guam Intl

Sun 8/31

3:05 am-6:55 am

Nonstop4h 50m

$149

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Fri 8/29

9:00 am-2:30 pm

Nonstop4h 30m

Tamuning Guam Intl

Mon 9/1

3:30 pm-7:10 pm

Nonstop4h 40m

$191

SeoulTamuning

GMP - GUM

GMPGUM

Seoul Gimpo Intl

Fri 8/29

10:40 am-2:00 am

1 stop14h 20m

Tamuning Guam Intl

Tue 9/2

3:00 am-9:35 am

1 stop7h 35m

$229

SeoulTamuning

GMP - GUM

GMPGUM

Seoul Gimpo Intl

Tue 9/2

4:00 pm-2:20 am

1 stop9h 20m

Tamuning Guam Intl

Fri 9/5

3:40 am-11:50 am

1 stop9h 10m

$321

SeoulTamuning

GMP - GUM

GMPGUM

Seoul Gimpo Intl

Fri 8/29

5:40 pm-3:45 pm

1 stop21h 05m

Tamuning Guam Intl

Wed 9/3

7:20 am-10:25 pm

1 stop16h 05m

$1,217

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Thu 8/7

8:50 pm-2:30 am

Nonstop4h 40m

$67

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Tue 8/19

8:20 pm-2:00 am

Nonstop4h 40m

$73

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Sat 11/1

8:00 pm-1:20 am

Nonstop4h 20m

$135

SeoulTamuning

GMP - GUM

GMPGUM

Seoul Gimpo Intl

Mon 8/11

4:40 pm-2:00 am

1 stop8h 20m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 12 results
1
2

Best time to book a flight from Seoul to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning from Seoul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seoul to Tamuning

What is the cheapest month to book a flight from Seoul to Tamuning?

Currently, January is the cheapest month in which you can book a flight from Seoul to Tamuning (average of $1,977). Flying from Seoul to Tamuning in May is currently the most expensive (average of $2,214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEL to GUM?

Find hourly flight availability from Seoul to Tamuning. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

One of the essential ways to save on airfare from Seoul to Tamuning is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 30% on airfare.

Weekly flight availability from Seoul to Tamuning

Explore weekly flight availability from Seoul to Tamuning. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from SEL to GUM are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Tamuning

Get insights into the airlines that provide service to Tamuning. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tamuning. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Seoul to Tamuning, such as Korean Air and ANA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,121 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
ANA
8.4
Very good
922 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Seoul to Tamuning. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Tamuning from Seoul?

    For a flight from Seoul to Tamuning, you will be flying into Guam Intl. Tamuning Guam Intl (GUM) is just 1.1 mi from the center of the city. Guam Intl is the only Tamuning airport and it handles 10 inbound flights from Seoul per day. 4 airlines have flights to Tamuning Guam Intl from Seoul on a regular basis.

  • How popular is this Seoul to Tamuning flight route?

    Within the past month, 63 users have taken a look at flights from Seoul to Tamuning Guam Intl.

  • What are the cheapest airlines flying from Seoul to Tamuning round-trip?

    According to our current data, Jin Air ($139), Jeju Air ($149), and T'way Air ($191) offers the cheapest pricing from Seoul to Tamuning. You may be able to fly from Seoul to Tamuning for 51% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seoul to Tamuning one-way?

    For one-way options, check prices for Jin Air. According to our data, you can fly for as low as $67. Users have also found prices from $73 and $135 on Jeju Air and T'way Air, respectively.

  • What are the most reliable airlines from Seoul to Tamuning?

    The top 3 most reliable airlines when flying from Seoul to Tamuning are Delta (84%), Korean Air (77%) and Jin Air (59%).

  • What are the cheapest flights from Seoul to Tamuning?

    While on average a flight from Seoul to Tamuning is generally $162, our data shows the cheapest flight currently is $67. When looking at the most popular route, (Seoul Gimpo Intl - Tamuning Guam Intl), you can expect to pay $1,221 for that flight.

  • Can I find deals for flights from Seoul to Tamuning that include hotel bookings?

    Yes. In addition to deals on Seoul to Tamuning flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Tamuning?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Tamuning.

  • Can I find deals for business class flights from Seoul to Tamuning?

    Yes. Cheapflights offers flight deals from Seoul to Tamuning by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul to Tamuning?

    Currently, January is the cheapest month in which you can book a flight from Seoul to Tamuning (average of $1,977). Flying from Seoul to Tamuning in May is currently the most expensive (average of $2,214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seoul to Tamuning

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Tamuning flights
Busan to Tamuning flights

Top 4 airlines flying from Seoul to Tamuning

Discover the top 4 airlines that operate flights from Seoul to Tamuning. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$114Average$248FlexibilityNo cancel feeOn-time88%
Jin AirCheapest$119Average$256FlexibilityNo cancel feeOn-time78%
Jeju AirCheapest$125Average$235FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$231Average$358FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.