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Cheap flights from Portsmouth to Incheon Intl Airport 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 — ICN
15 Sep — 22 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Incheon Intl
Explore the most affordable flight options available from Portsmouth to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2026.

Wed 11/1108:40 -
1 stop23h 15m
Sun 29/1123:05 -
1 stop18h 05m
Deal found 14/8£558
Wed 11/1117:30 -
1 stop14h 25m
Tue 24/1113:20 -
2 stops36h 40m
Deal found 14/8£581
Fri 13/1117:30 -
1 stop14h 25m
Mon 30/1113:20 -
2 stops51h 50m
Deal found 14/8£616
Fri 13/1117:30 -
1 stop14h 25m
Tue 24/1113:20 -
2 stops51h 50m
Deal found 14/8£624
Sat 14/1109:25 -
2 stops40h 50m
Sun 29/1123:05 -
1 stop18h 05m
Deal found 14/8£624
Fri 13/1117:30 -
1 stop14h 25m
Thu 26/1113:20 -
2 stops36h 40m
Deal found 14/8£629
Wed 11/1120:00 -
2 stops40h 55m
Sun 29/1117:50 -
2 stops34h 40m
Deal found 15/8£635
Sat 14/1117:30 -
2 stops32h 45m
Wed 2/1213:20 -
2 stops36h 40m
Deal found 14/8£638

Find flight deals from Portsmouth to Incheon Intl

Keep the following information in mind while searching for Portsmouth to Incheon Intl flight deals. Data was last updated 16 August 2026.

Round-trip from

£558

One-way from

£504

Popular in

July

Cheapest in

January

Average price

£726
KLM
  • KLM
  • 11/11-29/11
  • 2 total stops
  • 41h 20m total
  • Portsmouth to Incheon
Search Deals
Qatar Airways
  • Qatar Airways
  • 23/9
  • 2 total stops
  • 42h 30m total
  • Portsmouth to Incheon
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 (£10 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 Incheon Intl 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 16 August 2026.
Use the filters below to find and compare flights from Portsmouth to Incheon Intl Airport 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

Wed 11/11

08:40-16:55

1 stop23h 15m

Incheon Intl

Sun 29/11

23:05-08:10

1 stop18h 05m

£569

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Sun 27/9

17:20-22:15

2 stops20h 55m

Incheon Intl

Sun 4/10

18:20-08:40

2 stops46h 20m

£704

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Fri 13/11

17:30-16:55

1 stop14h 25m

Incheon Intl

Fri 20/11

13:20-17:00

2 stops36h 40m

£709

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Wed 11/11

20:00-10:30

2 stops29h 30m

Incheon Intl

Thu 26/11

00:20-19:30

2 stops28h 10m

£894

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Sat 14/11

09:20-17:15

2 stops46h 55m

Incheon Intl

Thu 3/12

00:20-19:30

2 stops28h 10m

£907

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Sun 27/9

09:15-16:25

1 stop23h 10m

Incheon Intl

Sun 4/10

11:40-16:50

2 stops37h 10m

£913
Fastest return journey

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Thu 22/10

17:20-16:25

1 stop15h 05m

Incheon Intl

Fri 6/11

23:05-08:55

1 stop18h 50m

£971

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Mon 23/11

09:20-17:15

2 stops22h 55m

Incheon Intl

Thu 26/11

00:20-19:30

2 stops28h 10m

£1,005

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Sat 19/12

10:15-12:25

2 stops41h 10m

Incheon Intl

Sun 3/1

23:00-14:45

2 stops24h 45m

£1,234
Cheapest one-way

SouthamptonIncheon

SOU Southampton Eastleigh - ICN Incheon Intl

SOUICN

Southampton Eastleigh

Wed 23/9

08:55-11:25

2 stops42h 30m

£504

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

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

Find hourly flight availability from Portsmouth to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 August 2026.

One of the essential ways to save on airfare from Portsmouth to Incheon Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 22% on airfare.

Weekly flight availability from Portsmouth to Incheon Intl Airport

Explore weekly flight availability from Portsmouth to Incheon Intl. 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 16 August 2026.

The most flights from P0R to ICN 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 Incheon Intl. 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 Incheon Intl Airport?

    KLM and Qatar Airways can get you from Portsmouth to Incheon Intl Airport in just under 23h 15m. Your travel time can differ by up to 6h 15m. There are 5556 mi between Portsmouth and Incheon Intl Airport. This flight may include one or multiple stops.

  • What are the most reliable airlines from Portsmouth to Incheon Intl Airport?

    The top 3 most reliable airlines when flying from Portsmouth to Incheon Intl Airport are Asiana Airlines (97%), Korean Air (93%) and Virgin Atlantic (93%).

  • What are the cheapest flights from Portsmouth to Incheon Intl Airport?

    The cheapest flight price from Portsmouth to Incheon Intl Airport is £546. On average you can expect to pay £2,073. The most popular route, (Southampton Eastleigh - Incheon Intl), can usually be booked for £581.

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

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

  • How can I find direct flights from Portsmouth to Incheon Intl?

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Incheon Intl 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

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Portsmouth to Incheon Intl

Discover the top 10 airlines that operate flights from Portsmouth to Incheon Intl. 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 16 August 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£246Average£382FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Qatar AirwaysCheapest£305Average£792FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
China SouthernCheapest£366Average£538FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£374Average£471FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapest£403Average£911FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
KLMCheapest£423Average£828FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£427Average£597FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£477Average£702FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Etihad AirwaysCheapest£480Average£615FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£486Average£664FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to Incheon Intl?

Cheapflights helps you search for flights from Portsmouth to Incheon Intl 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 Incheon Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Incheon Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Of course! You can now track prices for flights from Portsmouth to Incheon Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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