Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Haiphong from £496

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HPH
19 Jun — 26 Jun1
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 May 2026.

Wed 14/1010:50
LHR
-
HPH
2 stops26h 50m
Multiple Airlines
Thu 29/1007:30
HPH
-
LHR
2 stops29h 55m
Multiple Airlines
Deal found 17/5£786
Thu 1/1016:00
LHR
-
HPH
2 stops25h 05m
Multiple Airlines
Sun 11/1012:30
HPH
-
LHR
2 stops23h 55m
Multiple Airlines
Deal found 17/5£812
Sat 28/1111:00
LHR
-
HPH
1 stop25h 15m
Vietnam Airlines
Wed 2/1219:50
HPH
-
LHR
2 stops42h 25m
Vietnam Airlines
Deal found 19/5£838
Thu 1/1018:55
LHR
-
HPH
2 stops33h 55m
Vietnam Airlines
Mon 12/1016:20
HPH
-
LHR
1 stop31h 30m
Vietnam Airlines
Deal found 17/5£866
Thu 1/1018:55
LHR
-
HPH
1 stop19h 05m
Vietnam Airlines
Sun 11/1016:20
HPH
-
LHR
2 stops30h 45m
Vietnam Airlines
Deal found 17/5£896
Wed 30/918:55
LHR
-
HPH
2 stops21h 45m
Vietnam Airlines
Mon 12/1016:20
HPH
-
LHR
1 stop31h 30m
Vietnam Airlines
Deal found 17/5£922
Wed 30/918:55
LHR
-
HPH
2 stops21h 45m
Vietnam Airlines
Sat 10/1016:20
HPH
-
LHR
2 stops31h 30m
Vietnam Airlines
Deal found 17/5£926
Thu 6/815:05
LHR
-
HPH
2 stops25h 10m
Multiple Airlines
Tue 18/806:20
HPH
-
LHR
2 stops31h 40m
Multiple Airlines
Deal found 20/5£1,034
Sun 9/819:50
LHR
-
HPH
2 stops33h 00m
Vietnam Airlines
Sat 15/811:25
HPH
-
LHR
2 stops36h 25m
Vietnam Airlines
Deal found 20/5£1,177

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 May 2026.

Round-trip from

£786

One-way from

£496
14/10-29/10
  • 14/10-29/10
  • 4 total stops
  • 56h 45m total
  • London to Haiphong
Search Deals
21/9
  • 21/9
  • 2 total stops
  • 22h 05m 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 May 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

Thu 1/10

18:55-10:50

2 stops33h 55m

Haiphong Catbi

Mon 12/10

16:20-17:50

1 stop31h 30m

£866

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Thu 1/10

18:55-20:00

1 stop19h 05m

Haiphong Catbi

Sun 11/10

16:20-17:05

2 stops30h 45m

£896

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Thu 1/10

18:55-23:05

1 stop22h 10m

Haiphong Catbi

Sat 10/10

16:20-17:50

2 stops31h 30m

£896
Fastest return journey

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Wed 30/9

18:55-22:40

2 stops21h 45m

Haiphong Catbi

Sun 11/10

20:35-17:05

2 stops26h 30m

£926

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Thu 6/8

18:55-10:50

2 stops33h 55m

Haiphong Catbi

Sat 15/8

11:25-17:50

2 stops36h 25m

£1,239

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Sun 9/8

19:50-10:50

2 stops33h 00m

Haiphong Catbi

Tue 18/8

06:20-17:50

1 stop17h 30m

£1,334

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Tue 4/8

19:50-22:40

1 stop20h 50m

Haiphong Catbi

Sat 15/8

11:25-17:50

2 stops36h 25m

£1,338

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Thu 6/8

18:55-09:40

1 stop32h 45m

Haiphong Catbi

Tue 18/8

06:20-17:50

1 stop17h 30m

£1,390

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Thu 6/8

18:55-10:50

2 stops33h 55m

Haiphong Catbi

Mon 17/8

20:35-17:50

1 stop27h 15m

£1,394

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Fri 5/6

06:15-23:00

2 stops34h 45m

Haiphong Catbi

Sun 14/6

16:20-17:05

2 stops30h 45m

£1,662

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 14 resultsSorted by cheapest first
1
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 33h 55m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.