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Cheap flights from London Heathrow Airport to Hanoi from £324

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
28 Jan — 4 Feb1
1 adult

The best prices from London Heathrow to Hanoi Noibai are usually found in May or November, booked 54 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Hanoi (HAN). 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 23 January 2025.

Round-trip from

£497

One-way from

£324

Popular in

July

Cheapest in

May

Average price

£798

Good round-trip deal

£756 or less

Good one-way deal

£567 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 3/3-21/3
  • 2 total stops
  • 52h 35m total
  • London to Hanoi
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China Southern
  • China Southern
  • 28/1
  • 1 total stop
  • 29h 45m total
  • London to Hanoi
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Highest demand for flights based on searches. 13% potential increase in price (£102 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from London Heathrow to Hanoi Noibai.
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Price to beat on a one-way flight from London Heathrow to Hanoi Noibai.
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Find flight deals from Heathrow to Hanoi

Cheapest flights from Heathrow to Hanoi
Explore the most affordable flight options available from Heathrow to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Thu 6/1120:25LHR - HAN
1 stop32h 30mAir China
Wed 12/1113:25HAN - LHR
1 stop35h 25mAir China
Deal found 22/1£490
Mon 3/321:10LHR - HAN
1 stop21h 05mShenzhen Airlines
Fri 21/318:40HAN - LHR
1 stop31h 30mShenzhen Airlines
Deal found 22/1£497
Wed 5/322:00LHR - HAN
1 stop29h 45mMultiple Airlines
Tue 18/302:35HAN - LHR
2 stops21h 55mMultiple Airlines
Deal found 22/1£512
Mon 3/322:00LHR - HAN
1 stop35h 45mChina Southern
Sat 15/315:45HAN - LHR
2 stops29h 15mChina Southern
Deal found 22/1£518
Wed 19/221:00LHR - HAN
3 stops38h 45mChina Eastern
Tue 18/302:35HAN - LHR
2 stops21h 55mChina Eastern
Deal found 22/1£555
Tue 11/316:50LHR - HAN
1 stop18h 35mCathay Pacific
Tue 18/311:05HAN - LHR
1 stop37h 15mCathay Pacific
Deal found 22/1£578
Mon 19/518:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Wed 4/610:10HAN - LHR
Nonstop12h 45mVietnam Airlines
Deal found 22/1£631
Sun 12/1021:35LHR - HAN
1 stop32h 35mMalaysia Airlines
Sat 25/1013:00HAN - LHR
1 stop33h 25mMalaysia Airlines
Deal found 22/1£636

Find flights from Heathrow to Hanoi within your budget

Customise your flight search to find flights from Heathrow to Hanoi 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 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 3/3

21:10-01:15

1 stop21h 05m

Hanoi Noibai

Fri 21/3

18:40-19:10

1 stop31h 30m

£497

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 5/3

22:00-10:45

1 stop29h 45m

Hanoi Noibai

Tue 18/3

02:35-17:30

2 stops21h 55m

£512

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 3/3

22:00-16:45

1 stop35h 45m

Hanoi Noibai

Sat 15/3

15:45-14:00

2 stops29h 15m

£518

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 24/5

20:25-11:55

1 stop33h 30m

Hanoi Noibai

Sat 21/6

13:25-20:30

1 stop37h 05m

£539

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 19/2

21:00-18:45

3 stops38h 45m

Hanoi Noibai

Tue 18/3

02:35-17:30

2 stops21h 55m

£555

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Tue 11/3

16:50-18:25

1 stop18h 35m

Hanoi Noibai

Tue 18/3

11:05-17:20

1 stop37h 15m

£578

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 19/5

18:55-12:40

Nonstop11h 45m

Hanoi Noibai

Wed 4/6

23:00-16:55

1 stop23h 55m

£631

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 23/6

21:35-12:10

1 stop32h 35m

Hanoi Noibai

Wed 9/7

13:00-16:35

1 stop33h 35m

£656

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Tue 28/1

22:00-10:45

1 stop29h 45m

£324

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 7/3

19:30-05:00

3 stops50h 30m

£325

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 20 results
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Best time to book a flight from Heathrow to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi 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.

Travel insights for flights from Heathrow to Hanoi

Get recent, data-driven insights about flights from Heathrow to Hanoi including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Hanoi?

Use this chart to determine the optimal time to book a return flight from Heathrow to Hanoi. Price data was last updated on 17 January 2025.

The best time to book flights from London Heathrow Airport to Hanoi is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Hanoi (average of £793). Flying from London Heathrow Airport to Hanoi in December is currently the most expensive (average of £1,137). 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.

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

Find hourly flight availability from Heathrow to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 January 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Hanoi in the evening. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from London Heathrow Airport to Hanoi?

Use this chart to determine the cheapest time to fly return from Heathrow to Hanoi. Price data was last updated on 21 January 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Hanoi flight should consider departing on Wednesday at midday when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hanoi ranges from 14.0 - 296.0 inches per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

Temperature in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hanoi, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.0 C).

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated 23 January 2025.
Peruse reviews from past customers who have flown with Air China, China Eastern and China Southern from London to Hanoi to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.2
Very Good
732 reviews
Check prices

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.5

Overall

8.2

Comfort

8.0

Reviews

1 / 10

For the money it’s good value. Seat space rather small

China Airlines
8.2
Very Good
732 reviews
China Airlines
8.2
Very Good
732 reviews
Check prices

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.5

Overall

8.2

Comfort

8.0

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Singapore Airlines
8.1
Very Good
1,328 reviews
China Airlines
8.2
Very Good
732 reviews
Check prices

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.5

Overall

8.2

Comfort

8.0

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Vietnam Airlines
7.7
Good
211 reviews
China Airlines
8.2
Very Good
732 reviews
Check prices

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.5

Overall

8.2

Comfort

8.0

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Cathay Pacific
7.5
Good
831 reviews
China Airlines
8.2
Very Good
732 reviews
Check prices

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.5

Overall

8.2

Comfort

8.0

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Related info for your journey

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

    If you book a flight to Hanoi from London Heathrow, you will be flying to Noibai, which is the city’s only airport. Hanoi Noibai (HAN) is located 14.2 mi from the center of Hanoi. There is 1 flight from London Heathrow to Noibai per day from 16 different airlines.

  • What are the cheapest airlines flying from London Heathrow Airport to Hanoi round-trip?

    Flying on Shenzhen Airlines is currently your cheapest option to Hanoi, with prices starting at £497. Additional return tickets that might be worth considering are offered by China Southern and Air China, with the lowest prices starting at £518 and £539, respectively. Shenzhen Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Hanoi one-way?

    One-way options have recently been found by users for as low as £324 on China Southern. Other airlines that offer cheap prices include Shenzhen Airlines from £326 and Air China from £332 one-way.

  • What are the cheapest flights from London Heathrow Airport to Hanoi?

    Looking at all options, your cheapest flight can be booked for £509. While the most popular route (London Heathrow - Hanoi Noibai) can be booked for £446 on average our data indicates £1,235 when flying from London Heathrow Airport to Hanoi.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Hanoi?

    London Heathrow Airport to Hanoi flights have a stopover in Guangzhou most of the time. Guangzhou is followed by Doha in terms of the most popular stopover location on flights from London Heathrow Airport to Hanoi.

  • What are some popular things to do or see while on a stopover in Guangzhou?

    Guangzhou travellers tend to visit Baima Clothing Wholesale Market, Yide Lu, and Guangzhou Zoo more than anywhere else. Baima Clothing Wholesale Market, Yide Lu, and Guangzhou Zoo can be accessed by travelling approximately 17.3 mi, 19.5 mi, and 17.2 mi, respectively from Guangzhou Baiyun.

  • Where are the least popular stopover locations for London Heathrow Airport to Hanoi flights?

    Flights departing from London Heathrow Airport and landing in Hanoi stopover in Shenzhen least frequently.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Hanoi 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 Hanoi?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Hanoi (average of £793). Flying from London Heathrow Airport to Hanoi in December is currently the most expensive (average of £1,137). 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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Fly from Heathrow to Hanoi on these airlines

Choose from the following airlines for your flight from Heathrow to Hanoi. Flights are based on user searches made on Cheapflights and were last updated on 23 January 2025.
Vietnam Airlines flights from London Heathrow to Hanoi Noibai
China Southern flights from London Heathrow to Hanoi Noibai
Qatar Airways flights from London Heathrow to Hanoi Noibai

Top 10 airlines flying from Heathrow to Hanoi

Discover the top 10 airlines that operate flights from Heathrow to Hanoi. 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 23 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£424Average£488FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£436Average£499FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£452Average£582FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£606Average£695FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest£611Average£754FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Virgin AtlanticCheapest£614Average£752FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£629Average£825FlexibilityNo cancel feeOn-time77%
Search Air France flights
Malaysia AirlinesCheapest£631Average£743FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest£638Average£788FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest£665Average£782FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Hanoi flexibly with Cheapflights today.

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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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