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Cheap flights from Portsmouth to Incheon Intl Airport from £402

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ICN
31 Jul — 7 Aug1
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 1 July 2026.

Sun 1/1109:20
SOU
-
ICN
2 stops27h 35m
Multiple Airlines
Mon 30/1117:50
ICN
-
SOU
2 stops34h 40m
Multiple Airlines
Deal found 27/6£713
Wed 2/1220:00
SOU
-
ICN
2 stops30h 15m
Multiple Airlines
Wed 30/1223:05
ICN
-
SOU
1 stop18h 05m
Multiple Airlines
Deal found 28/6£834
Thu 3/1220:00
SOU
-
ICN
2 stops30h 00m
Multiple Airlines
Wed 30/1223:05
ICN
-
SOU
1 stop18h 05m
Multiple Airlines
Deal found 28/6£840
Sun 6/1220:00
SOU
-
ICN
2 stops30h 00m
Multiple Airlines
Wed 30/1223:05
ICN
-
SOU
1 stop18h 05m
Multiple Airlines
Deal found 28/6£843
Sat 5/1217:05
SOU
-
ICN
2 stops33h 10m
Multiple Airlines
Wed 30/1223:05
ICN
-
SOU
1 stop18h 05m
Multiple Airlines
Deal found 28/6£844
Tue 8/1220:00
SOU
-
ICN
2 stops30h 00m
Multiple Airlines
Wed 30/1223:05
ICN
-
SOU
1 stop18h 05m
Multiple Airlines
Deal found 28/6£868
Wed 29/717:20
SOU
-
ICN
2 stops33h 30m
Multiple Airlines
Thu 13/818:20
ICN
-
SOU
2 stops33h 10m
Multiple Airlines
Deal found 27/6£912
Mon 7/1220:00
SOU
-
ICN
2 stops30h 15m
Multiple Airlines
Sun 3/123:05
ICN
-
SOU
1 stop18h 05m
Multiple Airlines
Deal found 28/6£924
Wed 2/1220:00
SOU
-
ICN
2 stops30h 00m
Multiple Airlines
Sun 3/123:05
ICN
-
SOU
1 stop18h 05m
Multiple Airlines
Deal found 28/6£930
Fri 4/1217:30
SOU
-
ICN
2 stops32h 45m
KLM
Thu 31/1213:20
ICN
-
SOU
2 stops36h 40m
KLM
Deal found 28/6£932
Sun 6/1220:00
SOU
-
ICN
2 stops30h 00m
Multiple Airlines
Sun 3/123:05
ICN
-
SOU
1 stop18h 05m
Multiple Airlines
Deal found 28/6£933

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 1 July 2026.

Round-trip from

£614

One-way from

£402

Popular in

July

Cheapest in

November

Average price

£797
KLM
  • KLM
  • 4/12-30/12
  • 3 total stops
  • 50h 50m total
  • Portsmouth to Incheon
Search Deals
22/8
  • 22/8
  • 3 total stops
  • 43h 10m total
  • Portsmouth to Incheon
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 1 July 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 - ICN

SOUICN

Southampton Eastleigh

Fri 4/12

17:30-16:55

1 stop14h 25m

Incheon Intl

Sat 2/1

23:05-08:55

1 stop18h 50m

£1,002

SouthamptonIncheon

SOU - ICN

SOUICN

Southampton Eastleigh

Sun 13/9

14:45-11:20

2 stops36h 35m

Incheon Intl

Sun 4/10

21:50-14:45

2 stops24h 55m

£1,011

SouthamptonIncheon

SOU - ICN

SOUICN

Southampton Eastleigh

Wed 25/11

20:00-10:30

2 stops29h 30m

Incheon Intl

Sat 28/11

00:20-19:30

2 stops52h 10m

£1,016

SouthamptonIncheon

SOU - ICN

SOUICN

Southampton Eastleigh

Wed 29/7

18:05-09:35

2 stops31h 30m

Incheon Intl

Thu 13/8

11:55-08:45

1 stop28h 50m

£1,050

SouthamptonIncheon

SOU - ICN

SOUICN

Southampton Eastleigh

Mon 28/9

20:00-17:05

2 stops37h 05m

Incheon Intl

Fri 16/10

18:30-09:45

2 stops23h 15m

£1,067

SouthamptonIncheon

SOU - ICN

SOUICN

Southampton Eastleigh

Wed 23/9

20:00-17:05

2 stops37h 05m

Incheon Intl

Fri 25/9

01:20-19:30

2 stops26h 10m

£1,208

SouthamptonIncheon

SOU - ICN

SOUICN

Southampton Eastleigh

Tue 22/9

20:00-11:25

2 stops55h 25m

Incheon Intl

Fri 25/9

18:30-19:30

2 stops33h 00m

£1,219

SouthamptonIncheon

SOU - ICN

SOUICN

Southampton Eastleigh

Fri 25/9

18:25-11:20

2 stops56h 55m

Incheon Intl

Wed 14/10

21:50-14:45

2 stops24h 55m

£1,246

SouthamptonIncheon

SOU - ICN

SOUICN

Southampton Eastleigh

Mon 28/9

20:00-17:05

2 stops37h 05m

Incheon Intl

Fri 16/10

01:20-19:30

2 stops50h 10m

£1,401
Fastest return journey

SouthamptonIncheon

SOU - ICN

SOUICN

Southampton Eastleigh

Tue 8/12

17:30-16:55

1 stop14h 25m

Incheon Intl

Tue 5/1

23:05-08:10

1 stop18h 05m

£1,407

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 18 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 1 July 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 26% 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 1 July 2026.

The most flights from P0R to ICN are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 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 32h 45m. Your travel time can differ by up to 9h 45m. 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 Korean Air (92%), Virgin Atlantic (92%) and Asiana Airlines (88%).

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

    The cheapest flight price from Portsmouth to Incheon Intl Airport is £471. On average you can expect to pay £1,836. The most popular route, (Southampton Eastleigh - Incheon Intl), can usually be booked for £916.

  • 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 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£251Average£391FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£365Average£531FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£383Average£541FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapest£412Average£932FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
KLMCheapest£432Average£799FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£433Average£592FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£463Average£703FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Qatar AirwaysCheapest£492Average£920FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£495Average£631FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£497Average£688FlexibilityNo 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 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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