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.

In terms of precipitation, rainfall in Haiphong ranges from 20.0 - 330.0 inches per month. August is typically the wettest month, when rainfall can reach 330.0 mm. January is typically the driest time to visit Haiphong when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Haiphong, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

What is the cheapest time of day to fly from LHR to HPH?

When flying from London Heathrow Airport to Haiphong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£503+ Cheap Flights from London Heathrow Airport to Haiphong

Cheap flight deals from Heathrow to Haiphong

Enter your travel dates to find the best prices.

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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 17 September 2026.

Sun 1/1121:10 -

2 stops32h 50m

Sun 8/1119:00 -

2 stops31h 10m

Deal found 17/9£503

Wed 28/1021:00 -

2 stops42h 40m

Wed 4/1115:55 -

2 stops32h 35m

Deal found 13/9£627

Thu 24/918:55 -

1 stop19h 05m

Wed 14/1018:35 -

1 stop28h 20m

Deal found 14/9£648

Wed 28/1006:20 -

2 stops20h 20m

Wed 4/1110:15 -

1 stop28h 00m

Deal found 13/9£708

Wed 4/1106:20 -

2 stops29h 55m

Sun 8/1121:25 -

2 stops64h 50m

Deal found 16/9£748

Tue 3/1111:00 -

1 stop21h 20m

Mon 1/215:55 -

2 stops25h 35m

Deal found 17/9£818

Tue 3/1111:00 -

1 stop21h 20m

Thu 28/110:15 -

2 stops55h 15m

Deal found 17/9£820

Tue 3/1111:00 -

1 stop21h 20m

Sun 31/121:25 -

2 stops47h 20m

Deal found 16/9£820

Tue 3/1111:00 -

1 stop21h 20m

Wed 27/111:15 -

2 stops27h 00m

Deal found 16/9£823

Find flight deals from Heathrow to Haiphong

Round-trip from	£503

1/11-8/11
4 total stops
64h 00m total
London to Haiphong

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Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Haiphong that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LondonHaiphong

LHR London Heathrow - HPH Haiphong Catbi

LHRHPH

London Heathrow

Thu 11/3

11:00-22:40

1 stop28h 40m

Haiphong Catbi

Wed 31/12

00:00-17:00

Nonstop0h 00m

£647

LondonHaiphong

LHR London Heathrow - HPH Haiphong Catbi

LHRHPH

London Heathrow

Sat 13/3

11:00-20:50

1 stop26h 50m

Haiphong Catbi

Wed 31/12

00:00-17:00

Nonstop0h 00m

£647

LondonHaiphong

LHR London Heathrow - HPH Haiphong Catbi

LHRHPH

London Heathrow

Sat 27/2

11:00-20:50

1 stop26h 50m

Haiphong Catbi

Wed 31/12

00:00-17:00

Nonstop0h 00m

£661

LondonHaiphong

LHR London Heathrow - HPH Haiphong Catbi

LHRHPH

London Heathrow

Wed 24/2

12:35-20:50

2 stops49h 15m

Haiphong Catbi

Wed 31/12

00:00-17:00

Nonstop0h 00m

£678

LondonHaiphong

LHR London Heathrow - HPH Haiphong Catbi

LHRHPH

London Heathrow

Thu 25/2

18:10-09:40

2 stops32h 30m

Haiphong Catbi

Wed 31/12

00:00-17:00

Nonstop0h 00m

£678

LondonHaiphong

LHR London Heathrow - HPH Haiphong Catbi

LHRHPH

London Heathrow

Sun 28/2

12:20-09:40

2 stops38h 20m

Haiphong Catbi

Wed 31/12

00:00-17:00

Nonstop0h 00m

£678

LondonHaiphong

LHR London Heathrow - HPH Haiphong Catbi

LHRHPH

London Heathrow

Tue 16/2

11:00-15:20

1 stop21h 20m

Haiphong Catbi

Wed 31/12

00:00-17:00

Nonstop0h 00m

£687

LondonHaiphong

LHR London Heathrow - HPH Haiphong Catbi

LHRHPH

London Heathrow

Mon 1/3

11:00-10:45

2 stops40h 45m

Haiphong Catbi

Wed 31/12

00:00-17:00

Nonstop0h 00m

£690

LondonHaiphong

LHR London Heathrow - HPH Haiphong Catbi

LHRHPH

London Heathrow

Thu 4/3

22:00-09:40

2 stops28h 40m

Haiphong Catbi

Thu 18/3

21:25-18:35

2 stops28h 10m

£744

LondonHaiphong

LHR London Heathrow - HPH Haiphong Catbi

LHRHPH

London Heathrow

Tue 3/11

11:00-15:20

1 stop21h 20m

Haiphong Catbi

Thu 28/1

10:15-10:30

2 stops55h 15m

£820

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 20 resultsSorted by cheapest first

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.

LHR-HPH

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

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.

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Cheap flights from London Heathrow Airport to Haiphong from £503

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Haiphong

Cheapest flights from Heathrow to HaiphongExplore 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 17 September 2026.

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 17 September 2026.

Best flights from Heathrow to HaiphongDiscover carefully curated flight deals from Heathrow to Haiphong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Heathrow to Haiphong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Heathrow to HaiphongDiscover last-minute flight deals from Heathrow to Haiphong. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Haiphong. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Heathrow to HaiphongSearch for one-way flight options from Heathrow to Haiphong. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Heathrow to Haiphong. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

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Best time to book a flight from Heathrow to Haiphong

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Related info for your journey

What airport do you fly into for flights to Haiphong from London Heathrow?

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

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

How can I find direct flights from Heathrow to Haiphong?

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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Haiphong by adding a car hire and/or hotel booking to your travel itinerary.

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Heathrow and Haiphong flights

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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 17 September 2026.

Best flights from Heathrow to Haiphong
Discover carefully curated flight deals from Heathrow to Haiphong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Heathrow to Haiphong
Discover last-minute flight deals from Heathrow to Haiphong. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Heathrow to Haiphong
Search for one-way flight options from Heathrow to Haiphong. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.