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Cheap flights from Portsmouth to Hanoi from £961

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Hanoi

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Hanoi
Explore the most affordable flight options available from Portsmouth to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Fri 13/308:50
SOU
-
HAN
3 stops25h 10m
Multiple Airlines
Fri 20/318:45
HAN
-
SOU
3 stops29h 15m
Multiple Airlines
Deal found 27/1£961
Wed 1/420:00
SOU
-
HAN
2 stops35h 55m
Qatar Airways
Wed 29/419:30
HAN
-
SOU
2 stops30h 00m
Qatar Airways
Deal found 26/1£1,209
Mon 29/620:00
SOU
-
HAN
2 stops35h 55m
Qatar Airways
Mon 13/719:30
HAN
-
SOU
2 stops30h 00m
Qatar Airways
Deal found 27/1£1,334
Mon 29/620:00
SOU
-
HAN
2 stops29h 15m
Qatar Airways
Sun 12/719:30
HAN
-
SOU
2 stops30h 00m
Qatar Airways
Deal found 27/1£1,361
Mon 29/620:00
SOU
-
HAN
2 stops29h 15m
Qatar Airways
Thu 16/719:30
HAN
-
SOU
2 stops30h 00m
Qatar Airways
Deal found 27/1£1,364
Mon 29/620:00
SOU
-
HAN
2 stops29h 15m
Qatar Airways
Sat 11/719:30
HAN
-
SOU
2 stops30h 00m
Qatar Airways
Deal found 27/1£1,389
Sun 28/620:00
SOU
-
HAN
2 stops41h 55m
Qatar Airways
Tue 14/719:30
HAN
-
SOU
2 stops30h 00m
Qatar Airways
Deal found 27/1£1,391
Sat 27/609:10
SOU
-
HAN
2 stops40h 05m
Qatar Airways
Tue 14/719:30
HAN
-
SOU
2 stops30h 00m
Qatar Airways
Deal found 27/1£1,397
Mon 29/620:00
SOU
-
HAN
2 stops29h 15m
Qatar Airways
Fri 10/719:30
HAN
-
SOU
2 stops54h 00m
Qatar Airways
Deal found 27/1£1,399
Sun 28/620:00
SOU
-
HAN
2 stops41h 55m
Qatar Airways
Sun 12/719:30
HAN
-
SOU
2 stops30h 00m
Qatar Airways
Deal found 27/1£1,418

Find flight deals from Portsmouth to Hanoi

Keep the following information in mind while searching for Portsmouth to Hanoi flight deals. Data was last updated 28 January 2026.

Round-trip from

£961

Popular in

August

Cheapest in

November

Average price

£470
13/3-20/3
  • 13/3-20/3
  • 6 total stops
  • 54h 25m total
  • Portsmouth to Hanoi
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£62 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 January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Hanoi 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 28 January 2026.
Use the filters below to find and compare flights from Portsmouth to Hanoi that are best for you.

Fly from

Portsmouth

Fly to

Hanoi

Route

Depart

Return

Price

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Fri 13/3

08:50-17:00

3 stops25h 10m

Hanoi Noibai

Fri 20/3

18:45-17:00

3 stops29h 15m

£961

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Wed 1/4

20:00-13:55

2 stops35h 55m

Hanoi Noibai

Wed 29/4

19:30-19:30

2 stops30h 00m

£1,209

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Wed 1/7

20:00-07:15

2 stops29h 15m

Hanoi Noibai

Tue 14/7

19:30-19:30

2 stops30h 00m

£1,334

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Mon 29/6

20:00-07:15

2 stops29h 15m

Hanoi Noibai

Tue 14/7

03:00-19:30

2 stops22h 30m

£1,334

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Tue 30/6

20:00-13:55

2 stops35h 55m

Hanoi Noibai

Mon 13/7

19:30-19:30

2 stops30h 00m

£1,334

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Wed 1/7

20:00-07:15

2 stops29h 15m

Hanoi Noibai

Tue 14/7

03:00-19:30

2 stops22h 30m

£1,334

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Mon 29/6

20:00-07:15

2 stops29h 15m

Hanoi Noibai

Tue 14/7

19:30-19:30

2 stops30h 00m

£1,334

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Thu 2/7

09:10-13:55

2 stops22h 45m

Hanoi Noibai

Tue 14/7

19:30-19:30

2 stops30h 00m

£1,334

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Mon 29/6

20:00-07:15

2 stops29h 15m

Hanoi Noibai

Thu 16/7

19:30-19:30

2 stops30h 00m

£1,364

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Thu 2/7

09:10-13:55

2 stops22h 45m

Hanoi Noibai

Thu 16/7

19:30-19:30

2 stops30h 00m

£1,364

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 12 results
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Best time to book a flight from Portsmouth to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi 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 Hanoi

What is the cheapest month to book a flight from Portsmouth to Hanoi?

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Hanoi (average of £249). Flying from Portsmouth to Hanoi in August is currently the most expensive (average of £582). 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 P0R to HAN?

Find hourly flight availability from Portsmouth to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Hanoi as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Hanoi. 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 Hanoi from Portsmouth?

    For a flight from Portsmouth to Hanoi, you will be flying into Noibai. Hanoi Noibai (HAN) is just 14.2 mi from the center of the city. Noibai is the only Hanoi airport and it handles 0 inbound flights from Portsmouth per day. 14 airlines have flights to Hanoi Noibai from Portsmouth on a regular basis.

  • How long is the flight from Portsmouth to Hanoi?

    Airlines like Qatar Airways fly from Portsmouth to Hanoi in about 35h 55m. The time it takes to get you to your destination can typically vary by up to . There are 5787 mi between Portsmouth and Hanoi.

  • What are the cheapest flights from Portsmouth to Hanoi?

    Looking at all options, your cheapest flight can be booked for £384. While the most popular route (Southampton Eastleigh - Hanoi Noibai) can be booked for £961 on average, our data indicates £1,119 when flying from Portsmouth to Hanoi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Hanoi 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 Portsmouth to Hanoi?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Hanoi (average of £249). Flying from Portsmouth to Hanoi in August is currently the most expensive (average of £582). 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 Portsmouth to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Hanoi flights
Gatwick to Hanoi flights
Heathrow to Ho Chi Minh City flights
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Gatwick to Ho Chi Minh City flights
Stansted to Ho Chi Minh City flights
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London City to Ho Chi Minh City flights
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Heathrow to Da Nang flights
Manchester to Ho Chi Minh City flights
Luton to Ho Chi Minh City flights
Gatwick to Da Nang flights
Stansted to Da Nang flights
Manchester to Da Nang flights
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Birmingham to Hanoi flights
Birmingham to Ho Chi Minh City flights
London City to Da Nang flights
Birmingham to Da Nang flights
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Southampton to Hanoi flights
Edinburgh to Ho Chi Minh City flights
Heathrow to Nha Trang flights
Newcastle upon Tyne to Ho Chi Minh City flights
Gatwick to Nha Trang flights
Newcastle upon Tyne to Hanoi flights
Heathrow to Hue flights
Bristol to Hanoi flights
Southampton to Ho Chi Minh City flights
Manchester to Phu Quoc flights
Liverpool to Ho Chi Minh City flights
Leeds to Ho Chi Minh City flights
Edinburgh to Da Nang flights
Luton to Da Nang flights
Bristol to Ho Chi Minh City flights
Heathrow to Con Dao flights
Leeds to Hanoi flights
Gatwick to Vinh City flights
Gatwick to Hue flights

Top 10 airlines flying from Portsmouth to Hanoi

Discover the top 10 airlines that operate flights from Portsmouth to Hanoi. 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£331Average£499FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£354Average£447FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£370Average£484FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£388Average£558FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£500Average£599FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Vietnam AirlinesCheapest£540Average£745FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Turkish AirlinesCheapest£551Average£726FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Singapore AirlinesCheapest£554Average£696FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest£556Average£681FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest£591Average£741FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 Hanoi?

When you search for this flight from Portsmouth to Hanoi, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Hanoi from Portsmouth.

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

Yes, we can. To see specific flights from Portsmouth to Hanoi with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Portsmouth to Hanoi flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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