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Cheap flights from London Heathrow Airport to Haiphong from £481

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HPH
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Haiphong

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Haiphong
Explore the most affordable flight options available from Heathrow to Haiphong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Tue 9/619:50
LHR
-
HPH
1 stop31h 50m
Vietnam Airlines
Tue 16/606:20
HPH
-
LHR
1 stop17h 30m
Vietnam Airlines
Deal found 16/4£766
Wed 13/518:55
LHR
-
HPH
2 stops22h 05m
Vietnam Airlines
Wed 10/611:25
HPH
-
LHR
2 stops35h 30m
Vietnam Airlines
Deal found 15/4£805
Tue 12/519:50
LHR
-
HPH
1 stop18h 10m
Vietnam Airlines
Tue 9/606:20
HPH
-
LHR
1 stop17h 30m
Vietnam Airlines
Deal found 15/4£806
Mon 11/518:55
LHR
-
HPH
2 stops33h 55m
Vietnam Airlines
Tue 9/616:20
HPH
-
LHR
2 stops30h 35m
Vietnam Airlines
Deal found 15/4£809
Fri 15/506:15
LHR
-
HPH
2 stops27h 30m
Vietnam Airlines
Mon 8/616:20
HPH
-
LHR
1 stop31h 30m
Vietnam Airlines
Deal found 15/4£822
Mon 11/518:55
LHR
-
HPH
2 stops22h 05m
Vietnam Airlines
Sun 7/611:25
HPH
-
LHR
2 stops60h 25m
Vietnam Airlines
Deal found 15/4£826
Wed 20/518:55
LHR
-
HPH
2 stops33h 55m
Vietnam Airlines
Wed 3/623:15
HPH
-
LHR
1 stop23h 40m
Vietnam Airlines
Deal found 16/4£828
Tue 12/519:50
LHR
-
HPH
2 stops33h 00m
Vietnam Airlines
Sun 7/616:20
HPH
-
LHR
2 stops30h 45m
Vietnam Airlines
Deal found 15/4£830
Wed 20/509:30
LHR
-
HPH
2 stops28h 10m
Multiple Airlines
Wed 3/611:30
HPH
-
LHR
2 stops26h 05m
Multiple Airlines
Deal found 13/4£851
Fri 29/510:00
LHR
-
HPH
3 stops31h 20m
Multiple Airlines
Fri 5/606:20
HPH
-
LHR
3 stops30h 35m
Multiple Airlines
Deal found 14/4£852
Wed 29/415:30
LHR
-
HPH
2 stops22h 10m
Multiple Airlines
Wed 13/508:00
HPH
-
LHR
2 stops30h 00m
Multiple Airlines
Deal found 14/4£853

Find flight deals from Heathrow to Haiphong

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Haiphong (HPH). 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 18 April 2026.

Round-trip from

£753

One-way from

£481
18/5-25/5
  • 18/5-25/5
  • 4 total stops
  • 53h 10m total
  • London to Haiphong
Search Deals
Vietnam Airlines
  • Vietnam Airlines
  • 28/4
  • 1 total stop
  • 37h 55m total
  • London to Haiphong
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Haiphong 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 18 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Haiphong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Wed 29/4

15:05-19:40

2 stops22h 35m

Haiphong Catbi

Wed 13/5

08:00-06:30

2 stops28h 30m

£859

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Tue 9/6

15:05-19:40

2 stops22h 35m

Haiphong Catbi

Tue 16/6

12:30-06:30

2 stops24h 00m

£874

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Thu 30/4

15:30-19:40

2 stops22h 10m

Haiphong Catbi

Wed 13/5

12:30-08:00

2 stops25h 30m

£874

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Mon 11/5

20:45-09:40

2 stops30h 55m

Haiphong Catbi

Mon 18/5

16:20-17:50

1 stop31h 30m

£876
Fastest return journey

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Thu 21/5

18:55-20:00

1 stop19h 05m

Haiphong Catbi

Tue 2/6

06:20-17:50

1 stop17h 30m

£938

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Sun 6/9

06:15-09:40

2 stops21h 25m

Haiphong Catbi

Mon 28/9

20:35-17:50

1 stop27h 15m

£941

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Wed 2/9

06:15-09:40

2 stops21h 25m

Haiphong Catbi

Mon 28/9

20:35-17:50

1 stop27h 15m

£941

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Tue 28/4

19:50-15:45

1 stop37h 55m

Haiphong Catbi

Mon 11/5

11:25-17:50

2 stops36h 25m

£943

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Tue 8/9

06:15-09:40

2 stops21h 25m

Haiphong Catbi

Tue 22/9

11:25-16:55

2 stops59h 30m

£966

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Thu 3/9

08:55-15:45

2 stops24h 50m

Haiphong Catbi

Tue 22/9

11:25-16:55

2 stops59h 30m

£966

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 18 resultsSorted by cheapest first
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2

Best time to book a flight from Heathrow to Haiphong

Have a flexible travel schedule? Discover the best time to fly to Haiphong from Heathrow 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.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Haiphong. 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 Haiphong from London Heathrow?

    Located just 4.1 mi from the city center, Haiphong Catbi is the airport most travelers will use when flying to Haiphong from London Heathrow. Booking flights from London Heathrow to Catbi (HPH) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 0 different airlines.

  • How long is the flight from London Heathrow Airport to Haiphong?

    There are many flights that can get you from London Heathrow Airport to Haiphong in 19h 05m. Fly via Vietnam Airlines to get the fastest option. London Heathrow Airport and Haiphong are separated by a distance of 5794 mi.

  • Can I find deals for flights from Heathrow to Haiphong that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Haiphong?

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

  • Can I find deals for business class flights from Heathrow to Haiphong?

    Yes. Cheapflights offers flight deals from Heathrow to Haiphong 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

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How does Cheapflights help users find flights from Heathrow to Haiphong?

Deals for Heathrow to Haiphong flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Haiphong?

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 Haiphong from Heathrow.

Can Cheapflights find flights from Heathrow to Haiphong with no change fees?

Need flexible booking options for your flight to Haiphong from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Haiphong become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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