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Cheap flights from London to Hanoi from £323

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HAN
22 Jan — 29 Jan1
1 adult

The best prices from London to Hanoi Noibai are usually found in November or September, booked 74 days in advance, depart on a Saturday or Thursday and return on a Saturday

Cheap flight deals from London to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 17 January 2025.

Round-trip from

£487

One-way from

£323

Popular in

August

Cheapest in

November

Average price

£665
Air China
  • Air China
  • 4/6-18/6
  • 2 total stops
  • 65h 35m total
  • London to Hanoi
Shenzhen Airlines
  • Shenzhen Airlines
  • 29/1
  • 1 total stop
  • 37h 30m total
  • London to Hanoi
High demand for flights, 12% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in January 2025

Find flight deals from London to Hanoi

Cheapest flights from London to Hanoi
Explore the most affordable flight options available from London to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Wed 4/622:40LHR - HAN
1 stop31h 15mAir China
Wed 18/613:25HAN - LHR
1 stop34h 20mAir China
Deal found 17/1£487
Sun 21/912:35LGW - HAN
1 stop17h 20mAir China
Sun 9/1118:15HAN - LGW
1 stop19h 40mAir China
Deal found 15/1£488
Fri 21/321:10LHR - HAN
1 stop37h 30mShenzhen Airlines
Sat 29/302:10HAN - LHR
1 stop23h 50mShenzhen Airlines
Deal found 17/1£498
Mon 24/322:00LHR - HAN
1 stop33h 45mChina Southern
Sun 6/416:45HAN - LHR
2 stops31h 45mChina Southern
Deal found 16/1£524
Thu 30/110:30LGW - HAN
2 stops21h 15mChina Eastern
Mon 3/315:45HAN - LGW
2 stops21h 45mChina Eastern
Deal found 17/1£532
Mon 3/321:00LHR - HAN
2 stops34h 45mChina Eastern
Tue 18/302:35HAN - LHR
2 stops42h 20mChina Eastern
Deal found 17/1£555
Mon 3/310:30LGW - HAN
2 stops22h 10mMultiple Airlines
Mon 10/309:35HAN - LGW
2 stops27h 55mMultiple Airlines
Deal found 17/1£560
Sun 2/305:55STN - HAN
3 stops36h 55mMultiple Airlines
Sat 8/303:25HAN - STN
3 stops34h 40mMultiple Airlines
Deal found 16/1£565
Wed 29/121:10LHR - HAN
1 stop33h 45mMultiple Airlines
Wed 5/308:15HAN - LHR
1 stop17h 00mMultiple Airlines
Deal found 16/1£574
Tue 28/111:00LHR - HAN
1 stop24h 25mCathay Pacific
Tue 11/219:25HAN - LHR
1 stop26h 35mCathay Pacific
Deal found 16/1£595
Thu 15/522:05LHR - HAN
1 stop31h 25mSingapore Airlines
Tue 15/712:40HAN - LHR
1 stop33h 05mSingapore Airlines
Deal found 16/1£599
Thu 6/308:30LTN - HAN
3 stops34h 15mMultiple Airlines
Wed 19/303:25HAN - LTN
3 stops25h 55mMultiple Airlines
Deal found 16/1£631

Find flights from London to Hanoi within your budget

Customise your flight search to find flights from London 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 4/6

22:40-11:55

1 stop31h 15m

Hanoi Noibai

Wed 18/6

13:25-17:45

1 stop34h 20m

£487

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 3/3

11:40-16:40

1 stop22h 00m

Hanoi Noibai

Sat 15/3

18:15-06:55

1 stop19h 40m

£497

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 21/3

21:10-17:40

1 stop37h 30m

Hanoi Noibai

Sat 29/3

02:10-19:00

1 stop23h 50m

£498

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 24/3

22:00-14:45

1 stop33h 45m

Hanoi Noibai

Sun 6/4

16:45-18:30

2 stops31h 45m

£524

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 30/1

10:30-14:45

2 stops21h 15m

Hanoi Noibai

Mon 3/3

15:45-06:30

2 stops21h 45m

£532

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 3/3

21:00-14:45

2 stops34h 45m

Hanoi Noibai

Tue 18/3

02:35-13:55

2 stops42h 20m

£555

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 3/3

10:30-15:40

2 stops22h 10m

Hanoi Noibai

Mon 10/3

09:35-06:30

2 stops27h 55m

£560

LondonHanoi

STN - HAN

STNHAN

London Stansted

Sun 2/3

05:55-01:50

3 stops36h 55m

Hanoi Noibai

Sat 8/3

03:25-07:05

3 stops34h 40m

£565

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 29/1

21:10-13:55

1 stop33h 45m

Hanoi Noibai

Wed 5/3

08:15-18:15

1 stop17h 00m

£574

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Tue 28/1

11:00-18:25

1 stop24h 25m

Hanoi Noibai

Tue 11/2

19:25-15:00

1 stop26h 35m

£595

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 46 results
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Best time to book a flight from London to Hanoi

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

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

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

Use this chart to determine the optimal time to book a return flight from London to Hanoi. Price data was last updated on 10 January 2025.

To ensure you get the cheapest price possible for a flight from London to Hanoi, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from London to Hanoi (average of £793). Flying from London 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 LON to HAN?

Find hourly flight availability from London 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 17 January 2025.

When flying from London to Hanoi, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 27% versus a flight at midday.

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

Use this chart to determine the cheapest time to fly return from London to Hanoi. Price data was last updated on 30 June 2024.

Travellers seeking maximum savings on their London to Hanoi flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at midday 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 17 January 2025.
Peruse reviews from past customers who have flown with Shenzhen Airlines, China Eastern and China Southern from London to Hanoi to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
3,351 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

8.1
Very Good
3,351 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

8.1
Very Good
1,327 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.8
Good
1,339 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.8
Good
337 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.5
Good
826 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Located just 14.2 mi from the city center, Hanoi Noibai is the airport most travelers will use when flying to Hanoi from London. Booking flights from London to Noibai (HAN) should be relatively easy as there is 1 daily inbound flight from London from 16 different airlines.

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

    Flying on Air China is currently your cheapest option to Hanoi, with prices starting at £487. Additional return tickets that might be worth considering are offered by Shenzhen Airlines and China Southern, with the lowest prices starting at £499 and £524, respectively. These flights start at 34% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Shenzhen Airlines, with whom users have recently found tickets for as low as £323. However, be on the lookout for offers from China Southern and Air China, as they are both options that can get you from London to Hanoi for a low price.

  • What are the most popular routes from London to Hanoi?

  • What are the cheapest flights from London to Hanoi?

    While on average a flight from London to Hanoi is generally £1,259, our data shows the cheapest flight currently is £528. When looking at the most popular route, (London Heathrow - Hanoi Noibai), you can expect to pay £439 for that flight.

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

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

    The majority of Guangzhou visitors spend their time at Baima Clothing Wholesale Market, Yide Lu, and Guangzhou Zoo. Baima Clothing Wholesale Market, Yide Lu, and Guangzhou Zoo can be visited by traveling about 17.3 mi, 19.5 mi, and 17.2 mi respectively from Guangzhou Baiyun.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Hanoi?

    Currently, May is the cheapest month in which you can book a flight from London to Hanoi (average of £793). Flying from London 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 London to Hanoi on these airlines

Choose from the following airlines for your flight from London to Hanoi. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.

Top 10 airlines flying from London to Hanoi

Discover the top 10 airlines that operate flights from London 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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£408Average£494FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£428Average£493FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£456Average£553FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£472Average£697FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Vietnam AirlinesCheapest£535Average£890FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Singapore AirlinesCheapest£617Average£747FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Virgin AtlanticCheapest£619Average£759FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Qatar AirwaysCheapest£633Average£776FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air FranceCheapest£635Average£833FlexibilityNo cancel feeOn-time77%
Search Air France flights
Malaysia AirlinesCheapest£637Average£749FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights

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 London to Hanoi?

Deals for London to Hanoi 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 London to Hanoi?

Cheapflights simply makes it quick and affordable to book flights from London to Hanoi by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Hanoi from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Hanoi become cheaper?

Yes! Start tracking prices for London to Hanoi flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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