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Cheap flights from London Heathrow Airport to Haiphong from £389

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HPH
19 Feb — 26 Feb1
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 20 January 2026.

Sun 1/322:00
LHR
-
HPH
2 stops28h 40m
Multiple Airlines
Mon 23/321:20
HPH
-
LHR
2 stops28h 15m
Multiple Airlines
Deal found 19/1£607
Thu 4/619:10
LHR
-
HPH
1 stop18h 45m
Vietnam Airlines
Mon 8/610:20
HPH
-
LHR
1 stop37h 30m
Vietnam Airlines
Deal found 18/1£719
Tue 27/111:00
LHR
-
HPH
1 stop28h 30m
Vietnam Airlines
Wed 1/420:30
HPH
-
LHR
1 stop26h 25m
Vietnam Airlines
Deal found 18/1£779
Mon 29/618:55
LHR
-
HPH
2 stops32h 50m
Vietnam Airlines
Tue 14/706:20
HPH
-
LHR
1 stop17h 30m
Vietnam Airlines
Deal found 18/1£798
Mon 29/618:55
LHR
-
HPH
2 stops21h 35m
Vietnam Airlines
Fri 17/720:30
HPH
-
LHR
2 stops51h 20m
Vietnam Airlines
Deal found 18/1£802
Wed 1/406:45
LHR
-
HPH
2 stops21h 00m
Multiple Airlines
Mon 4/520:30
HPH
-
LHR
1 stop27h 20m
Multiple Airlines
Deal found 19/1£810
Tue 31/307:20
LHR
-
HPH
2 stops26h 05m
Multiple Airlines
Tue 5/506:20
HPH
-
LHR
1 stop17h 30m
Multiple Airlines
Deal found 19/1£812
Wed 28/107:15
LHR
-
HPH
2 stops25h 25m
Multiple Airlines
Wed 1/410:20
HPH
-
LHR
1 stop36h 35m
Multiple Airlines
Deal found 18/1£822

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 20 January 2026.

Round-trip from

£607

One-way from

£389
1/3-23/3
  • 1/3-23/3
  • 4 total stops
  • 56h 55m total
  • London to Haiphong
Search Deals
6/6
  • 6/6
  • 3 total stops
  • 33h 45m 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 20 January 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Haiphong that are best for you.

Fly from

Heathrow

Fly to

Haiphong

Route

Depart

Return

Price

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Sun 1/3

22:00-09:40

2 stops28h 40m

Haiphong Catbi

Mon 23/3

21:20-18:35

2 stops28h 15m

£607

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Thu 4/6

19:10-22:30

1 stop21h 20m

Haiphong Catbi

Mon 8/6

10:20-17:50

1 stop37h 30m

£720

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Tue 30/6

19:50-19:55

1 stop18h 05m

Haiphong Catbi

Wed 15/7

10:20-16:55

1 stop36h 35m

£798

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Mon 29/6

18:55-22:30

2 stops21h 35m

Haiphong Catbi

Wed 15/7

16:00-16:55

1 stop30h 55m

£798

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Mon 29/6

18:55-22:30

2 stops21h 35m

Haiphong Catbi

Sun 19/7

10:20-17:05

2 stops36h 45m

£802

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Tue 30/6

19:50-22:30

1 stop20h 40m

Haiphong Catbi

Sat 18/7

20:30-17:50

2 stops27h 20m

£802

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Mon 29/6

18:55-22:30

2 stops21h 35m

Haiphong Catbi

Fri 17/7

20:30-17:50

2 stops51h 20m

£802

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Tue 30/6

19:50-19:55

1 stop18h 05m

Haiphong Catbi

Tue 14/7

16:00-16:55

2 stops30h 55m

£802

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Tue 30/6

19:50-19:55

1 stop18h 05m

Haiphong Catbi

Fri 17/7

20:30-17:50

2 stops51h 20m

£802

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Tue 30/6

19:50-19:55

1 stop18h 05m

Haiphong Catbi

Sun 19/7

16:00-17:05

2 stops31h 05m

£802

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 21 results
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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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Haiphong

What is the cheapest month to book a flight from London Heathrow Airport to Haiphong?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Haiphong (average of £386). Flying from London Heathrow Airport to Haiphong in August is currently the most expensive (average of £605). 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.

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 21h 20m. 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.

  • What is the cheapest month to book a flight from London Heathrow Airport to Haiphong?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Haiphong (average of £386). Flying from London Heathrow Airport to Haiphong in August is currently the most expensive (average of £605). 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

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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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