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Cheap flights from Portsmouth to Seoul from £504

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEL
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Seoul
Explore the most affordable flight options available from Portsmouth to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Tue 1/917:20 -
2 stops32h 15m
Mon 7/920:50 -
2 stops43h 55m
Deal found 7/8£644
Thu 24/917:20 -
2 stops20h 55m
Wed 30/901:35 -
2 stops49h 55m
Deal found 10/8£658
Fri 6/1120:00 -
2 stops54h 15m
Wed 18/1109:50 -
1 stop39h 30m
Deal found 10/8£693
Sat 7/1109:20 -
2 stops40h 55m
Wed 18/1109:50 -
1 stop39h 30m
Deal found 10/8£702
Fri 13/1117:30 -
1 stop14h 25m
Sat 28/1123:05 -
1 stop18h 50m
Deal found 10/8£704
Fri 30/1020:00 -
2 stops40h 55m
Sat 14/1117:50 -
2 stops55h 45m
Deal found 10/8£715
Fri 13/1120:30 -
2 stops32h 00m
Wed 25/1109:50 -
1 stop39h 30m
Deal found 10/8£722
Fri 13/1117:30 -
2 stops32h 45m
Sun 29/1123:05 -
1 stop18h 05m
Deal found 10/8£728
Fri 13/1108:40 -
1 stop23h 15m
Fri 27/1123:05 -
1 stop26h 55m
Deal found 10/8£734

Find flight deals from Portsmouth to Seoul

Keep the following information in mind while searching for Portsmouth to Seoul flight deals. Data was last updated 11 August 2026.

Round-trip from

£644

One-way from

£504

Popular in

July

Cheapest in

January

Average price

£728
1/9-7/9
  • 1/9-7/9
  • 4 total stops
  • 76h 10m total
  • Portsmouth to Seoul
Search Deals
Qatar Airways
  • Qatar Airways
  • 23/9
  • 2 total stops
  • 42h 30m total
  • Portsmouth to Seoul
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Seoul 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 858,174 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from Portsmouth to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Tue 1/9

17:20-09:35

2 stops32h 15m

Incheon Intl

Mon 7/9

20:50-08:45

2 stops43h 55m

£644
Fastest return journey

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Fri 13/11

17:30-16:55

1 stop14h 25m

Incheon Intl

Sat 28/11

23:05-08:55

1 stop18h 50m

£704

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Fri 13/11

17:30-11:15

2 stops32h 45m

Incheon Intl

Sun 29/11

23:05-08:10

1 stop18h 05m

£728

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Wed 16/9

17:20-16:25

1 stop15h 05m

Incheon Intl

Fri 16/10

11:45-08:45

2 stops29h 00m

£744

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Tue 1/9

09:05-16:25

1 stop23h 20m

Incheon Intl

Mon 7/9

22:25-08:35

1 stop18h 10m

£748

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Wed 16/9

20:00-11:25

2 stops31h 25m

Incheon Intl

Fri 16/10

14:40-12:00

2 stops29h 20m

£798
Cheapest one-way

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Wed 23/9

08:55-11:25

2 stops42h 30m

£504

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Tue 20/10

19:55-11:20

2 stops31h 25m

£627

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Wed 23/9

08:55-11:20

2 stops42h 25m

£627

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Thu 24/12

08:55-12:25

2 stops42h 30m

£667

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Portsmouth with our price prediction graph.
Estimated return 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 Portsmouth to Seoul

What is the cheapest time of day to fly from P0R to SEL?

Find hourly flight availability from Portsmouth to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 August 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from Portsmouth to Seoul by exploring options for tickets at midday.

Weekly flight availability from Portsmouth to Seoul

Explore weekly flight availability from Portsmouth to Seoul. 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 11 August 2026.

The most flights from P0R to SEL are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

Related info for your journey

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

  • How long is the flight from Portsmouth to Seoul?

    A quick flight from Portsmouth to Seoul can take about 14h 25m. KLM provides one of the quickest options available for as low as £704. The distance from Portsmouth to Seoul is about 5556 mi.

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

    Before booking your flight to Seoul from Portsmouth, check out the most reliable airlines to get you to your destination on time: Asiana Airlines (97%), Korean Air (93%), Virgin Atlantic( 93%).

  • What are the cheapest flights from Portsmouth to Seoul?

    The cheapest flight price from Portsmouth to Seoul is £547. On average you can expect to pay £2,078. The most popular route, (Southampton Eastleigh - Incheon Intl), can usually be booked for £772.

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

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

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

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

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

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

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.

Top 10 airlines flying from Portsmouth to Seoul

Discover the top 10 airlines that operate flights from Portsmouth to Seoul. 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 858,174 searches. Data last updated 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£246Average£383FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Qatar AirwaysCheapest£305Average£794FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
China SouthernCheapest£367Average£539FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£375Average£485FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapest£404Average£914FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
KLMCheapest£424Average£817FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£428Average£602FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£454Average£690FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Etihad AirwaysCheapest£482Average£617FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£487Average£665FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Seoul?

Cheapflights helps you search for flights from Portsmouth to Seoul via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Seoul?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seoul from Portsmouth.

Can Cheapflights find flights from Portsmouth to Seoul with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portsmouth to Seoul flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Portsmouth to Seoul become cheaper?

Not ready to book yet? You can track prices for flights from Portsmouth to Seoul on Cheapflights with our Price Alert feature and get notified when better prices are available.

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