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Cheap flights from London Heathrow Airport to Haiphong from £451

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HPH
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheap 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 17 October 2025.

Round-trip from

£883

One-way from

£451
Vietnam Airlines
  • Vietnam Airlines
  • 10/2-18/2
  • 4 total stops
  • 50h 35m total
  • London to Haiphong
Search Deals
7/11
  • 7/11
  • 2 total stops
  • 52h 40m total
  • London to Haiphong
Search Deals

Find 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 17 October 2025.

Tue 23/1211:00LHR - HPH
2 stops40h 45mVietnam Airlines
Wed 7/121:10HPH - LHR
2 stops41h 05mVietnam Airlines
Deal found 15/10£1,529
Fri 26/1206:20LHR - HPH
2 stops20h 20mMultiple Airlines
Tue 6/119:40HPH - LHR
2 stops23h 40mMultiple Airlines
Deal found 15/10£1,567
Tue 23/1211:00LHR - HPH
2 stops40h 45mVietnam Airlines
Tue 6/110:15HPH - LHR
2 stops28h 00mVietnam Airlines
Deal found 15/10£1,578
Fri 26/1206:20LHR - HPH
2 stops33h 10mMultiple Airlines
Mon 5/116:15HPH - LHR
2 stops23h 40mMultiple Airlines
Deal found 15/10£1,605
Tue 23/1211:00LHR - HPH
1 stop21h 40mMultiple Airlines
Tue 6/119:40HPH - LHR
2 stops23h 40mMultiple Airlines
Deal found 15/10£1,662
Sat 27/1211:00LHR - HPH
1 stop21h 40mMultiple Airlines
Tue 6/119:40HPH - LHR
2 stops23h 40mMultiple Airlines
Deal found 15/10£1,765
Tue 23/1211:00LHR - HPH
1 stop21h 40mMultiple Airlines
Mon 5/116:15HPH - LHR
2 stops23h 40mMultiple Airlines
Deal found 15/10£1,969

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 17 October 2025.
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

Tue 10/2

09:00-15:40

2 stops23h 40m

Haiphong Catbi

Tue 24/2

21:10-07:15

2 stops65h 05m

£887

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Wed 4/2

06:20-15:40

2 stops26h 20m

Haiphong Catbi

Mon 23/2

16:15-07:15

2 stops46h 00m

£887

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Sun 8/2

06:20-09:40

2 stops20h 20m

Haiphong Catbi

Tue 24/2

21:10-07:15

2 stops65h 05m

£920

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Tue 10/2

06:20-09:40

2 stops20h 20m

Haiphong Catbi

Fri 20/2

11:20-07:15

2 stops26h 55m

£927

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Wed 4/2

06:20-09:40

2 stops20h 20m

Haiphong Catbi

Fri 20/2

11:20-07:15

2 stops26h 55m

£927

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Wed 4/2

06:20-15:40

2 stops26h 20m

Haiphong Catbi

Sun 22/2

21:10-07:15

2 stops65h 05m

£930

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Thu 5/2

11:00-10:15

1 stop16h 15m

Haiphong Catbi

Wed 18/2

19:40-07:15

1 stop18h 35m

£937

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Thu 5/2

11:00-10:15

1 stop16h 15m

Haiphong Catbi

Tue 24/2

21:10-07:15

2 stops65h 05m

£940

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Sun 8/2

06:20-09:40

2 stops20h 20m

Haiphong Catbi

Thu 19/2

11:20-07:15

2 stops50h 55m

£959

LondonHaiphong

LHR - HPH

LHRHPH

London Heathrow

Sun 8/2

06:20-09:40

2 stops20h 20m

Haiphong Catbi

Fri 20/2

11:20-07:15

2 stops26h 55m

£959

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 15 results
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.

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 £612). 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.

Reviews of airlines servicing Haiphong

Get insights into the airlines that provide service to Haiphong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Haiphong. Reviews last updated 17 October 2025.
Check out reviews from past customers who have flown with Vietnam Airlines from London Heathrow Airport to Haiphong to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.5
Good
203 reviews
Check prices

Boarding

7.5

Entertainment

6.3

Crew

8.1

Food

6.8

Comfort

7.5

Overall

7.5

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
Vietnam Airlines
7.5
Good
203 reviews
Vietnam Airlines
7.5
Good
203 reviews
Check prices

Boarding

7.5

Entertainment

6.3

Crew

8.1

Food

6.8

Comfort

7.5

Overall

7.5

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.

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 1 airline.

  • 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 23h 40m. Fly via Vietnam Airlines to get the fastest option. London Heathrow Airport and Haiphong are separated by a distance of 5794 mi.

  • What is the cheapest airline to fly from London Heathrow Airport to Haiphong round-trip?

    Vietnam Airlines, at £824, was found to be the cheapest airline from London Heathrow Airport to Haiphong..

  • 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 £612). 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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Top airline flying from Heathrow to Haiphong

Discover the top airline that operate flights from Heathrow to Haiphong. 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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest£824Average£904FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

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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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