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Tamuning

$66+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — GUM
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Tamuning Guam Intl are usually found in May or September, 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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$139
(Jin Air)

One-way from

$66
(Trip.com)

Popular in

October

Cheapest in

May

Average price

$623

Good round-trip deal

$145 or less

Good one-way deal

$76 or less
Provider with most accurate pricing for Seoul (SEL)-Tamuning Guam Intl flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Tamuning Guam Intl flights.
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From Seoul (SEL) to Tamuning Guam Intl
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One-way flight from Seoul (SEL) to Tamuning Guam Intl
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Highest demand for flights based on searches. 22% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Tamuning Guam Intl.
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Price to beat on a one-way flight from Seoul (SEL) to Tamuning Guam Intl.
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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 October 14, 2025.

This Jin Air deal was found by Cheapflights users on 10/13. 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.
Mon 11/105:35 pmICN - GUM
Nonstop4h 25mJin Air
Tue 11/182:20 amGUM - ICN
Nonstop5h 00mJin Air
Deal found 10/13$139
This Trip.com deal was found by Cheapflights users on 10/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:00 pmICN - GUM
Nonstop4h 20mT'way Air
Sat 11/292:20 amGUM - ICN
Nonstop5h 05mT'way Air
Deal found 10/13$142
This Jin Air deal was found by Cheapflights users on 10/13. 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.
Mon 10/137:35 pmICN - GUM
Nonstop4h 40mJin Air
Fri 10/173:55 pmGUM - ICN
Nonstop4h 40mJin Air
Deal found 10/13$145
This Jin Air deal was found by Cheapflights users on 10/14. 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.
Tue 10/147:35 pmICN - GUM
Nonstop4h 40mJin Air
Thu 10/163:55 pmGUM - ICN
Nonstop4h 40mJin Air
Deal found 10/14$146
This Jin Air deal was found by Cheapflights users on 10/13. 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.
Sat 11/17:55 pmICN - GUM
Nonstop4h 25mJin Air
Tue 11/42:20 amGUM - ICN
Nonstop5h 00mJin Air
Deal found 10/13$152
This Jin Air deal was found by Cheapflights users on 10/14. 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.
Tue 11/117:55 pmICN - GUM
Nonstop4h 25mJin Air
Fri 11/1412:20 amGUM - ICN
Nonstop4h 55mJin Air
Deal found 10/14$153
This Trip.com deal was found by Cheapflights users on 10/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:00 amICN - GUM
Nonstop4h 30mT'way Air
Sat 10/183:30 pmGUM - ICN
Nonstop4h 40mT'way Air
Deal found 10/12$156
This T'way Air deal was found by Cheapflights users on 10/14. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:00 pmICN - GUM
Nonstop4h 20mT'way Air
Sat 12/62:20 amGUM - ICN
Nonstop5h 05mT'way Air
Deal found 10/14$159
This Jin Air deal was found by Cheapflights users on 10/13. 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.
Thu 10/167:35 pmICN - GUM
Nonstop4h 40mJin Air
Sun 10/193:55 pmGUM - ICN
Nonstop4h 40mJin Air
Deal found 10/13$160
This Jin Air deal was found by Cheapflights users on 10/13. 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 11/57:55 pmICN - GUM
Nonstop4h 25mJin Air
Mon 11/102:20 amGUM - ICN
Nonstop5h 00mJin Air
Deal found 10/13$166
This Jin Air deal was found by Cheapflights users on 10/14. 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 10/297:55 pmICN - GUM
Nonstop4h 25mJin Air
Fri 10/314:10 pmGUM - ICN
Nonstop4h 55mJin Air
Deal found 10/14$167
This Jin Air deal was found by Cheapflights users on 10/12. 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.
Fri 10/245:35 pmICN - GUM
Nonstop4h 35mJin Air
Sun 10/264:10 pmGUM - ICN
Nonstop4h 55mJin Air
Deal found 10/12$177

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 October 14, 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

Fri 10/24

5:35 pm-11:10 pm

Nonstop4h 35m

Tamuning Guam Intl

Sat 10/25

12:20 am-4:00 am

Nonstop4h 40m

$159

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Fri 12/5

8:00 pm-1:20 am

Nonstop4h 20m

Tamuning Guam Intl

Sat 12/6

2:20 am-6:25 am

Nonstop5h 05m

$159

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Tue 10/28

7:55 pm-1:20 am

Nonstop4h 25m

Tamuning Guam Intl

Thu 10/30

4:10 pm-8:05 pm

Nonstop4h 55m

$160

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Wed 11/5

7:55 pm-1:20 am

Nonstop4h 25m

Tamuning Guam Intl

Mon 11/10

2:20 am-6:20 am

Nonstop5h 00m

$166

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Tue 10/28

7:55 pm-1:20 am

Nonstop4h 25m

Tamuning Guam Intl

Fri 10/31

4:10 pm-8:05 pm

Nonstop4h 55m

$167

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Thu 11/6

5:35 pm-11:00 pm

Nonstop4h 25m

Tamuning Guam Intl

Mon 11/10

2:20 am-6:20 am

Nonstop5h 00m

$167

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Sat 12/13

7:55 pm-1:20 am

Nonstop4h 25m

Tamuning Guam Intl

Fri 12/19

2:20 am-6:20 am

Nonstop5h 00m

$184

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Fri 11/14

5:35 pm-11:00 pm

Nonstop4h 25m

Tamuning Guam Intl

Sun 11/23

12:20 am-4:15 am

Nonstop4h 55m

$194

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Sat 11/15

5:35 pm-11:00 pm

Nonstop4h 25m

Tamuning Guam Intl

Sat 11/15

2:20 am-6:20 am

Nonstop5h 00m

$195

IncheonTamuning

ICN - GUM

ICNGUM

Incheon Intl

Tue 12/9

7:55 pm-1:20 am

Nonstop4h 25m

Tamuning Guam Intl

Fri 12/12

4:10 pm-8:05 pm

Nonstop4h 55m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 36 results
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Compare providers for flights from Seoul to Tamuning

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Tamuning in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Tamuning flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Tamuning flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Tamuning flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Tamuning flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Tamuning flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, July is the cheapest month in which you can book a flight from Seoul to Tamuning (average of $119). Flying from Seoul to Tamuning in January is currently the most expensive (average of $219). 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 October 14, 2025.

One of the essential ways to save on airfare from Seoul to Tamuning is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 57% 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 October 14, 2025.

The most flights from SEL to GUM are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 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 October 14, 2025.
Read through reviews of airlines operating flights from Seoul to Tamuning, such as Jin Air, Korean Air, and Jeju Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Jin Air
8.7
Very good
20 reviews

Comfort

8.3

Boarding

8.8

Overall

8.7

Food

7.9

Crew

9.1

Entertainment

7.9
Jin Air
8.7
Very good
20 reviews
Jin Air
8.7
Very good
20 reviews

Comfort

8.3

Boarding

8.8

Overall

8.7

Food

7.9

Crew

9.1

Entertainment

7.9
Korean Air
8.4
Very good
1,149 reviews
Jin Air
8.7
Very good
20 reviews

Comfort

8.3

Boarding

8.8

Overall

8.7

Food

7.9

Crew

9.1

Entertainment

7.9
Jeju Air
7.7
Good
34 reviews
Jin Air
8.7
Very good
20 reviews

Comfort

8.3

Boarding

8.8

Overall

8.7

Food

7.9

Crew

9.1

Entertainment

7.9

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 9 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.

  • How long is the flight from Seoul to Tamuning?

    For as low as $152, Jin Air can have you in Tamuning from Seoul in 4h 25m. The distance between Seoul and Tamuning is about 2003 mi. Most flights are nonstop.

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

    According to our current data, T'way Air ($97), Jin Air ($132), and Jeju Air ($139) offers the cheapest pricing from Seoul to Tamuning. You may be able to fly from Seoul to Tamuning for 65% less than the average price by searching for these airlines.

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

    The top 3 most reliable airlines when flying from Seoul to Tamuning are T'way Air (85%), Delta (84%) and Korean Air (77%).

  • What are the cheapest flights from Seoul to Tamuning?

    While on average a flight from Seoul to Tamuning is generally $140, our data shows the cheapest flight currently is $76. When looking at the most popular route, (Incheon Intl - Tamuning Guam Intl), you can expect to pay $1,506 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, July is the cheapest month in which you can book a flight from Seoul to Tamuning (average of $119). Flying from Seoul to Tamuning in January is currently the most expensive (average of $219). 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

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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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$97Average$257FlexibilityNo cancel feeOn-time88%
Jin AirCheapest$132Average$230FlexibilityNo cancel feeOn-time78%
Jeju AirCheapest$139Average$233FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$230Average$350FlexibilityNo cancel feeOn-time81%

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