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Cheap flights from London to Hanoi from £317

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HAN
25 Feb — 4 Mar1
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 Wednesday and return on a Friday

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 20 February 2025.

Round-trip from

£472

One-way from

£317

Popular in

July

Cheapest in

November

Average price

£623

Good round-trip deal

£699 or less

Good one-way deal

£513 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 19/3-30/3
  • 2 total stops
  • 64h 25m total
  • London to Hanoi
13/3
  • 13/3
  • 1 total stop
  • 32h 20m total
  • London to Hanoi
Highest demand for flights based on searches. 14% potential increase in price (£94 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from London (LON) to Hanoi Noibai.
Price to beat on a one-way flight from London (LON) to Hanoi Noibai.

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 20 February 2025.

Wed 19/321:10LHR - HAN
1 stop29h 40mShenzhen Airlines
Sat 29/318:40HAN - LHR
1 stop31h 20mShenzhen Airlines
Deal found 19/2£472
Mon 24/217:40LHR - HAN
1 stop35h 15mAir China
Mon 3/313:25HAN - LHR
1 stop35h 25mAir China
Deal found 19/2£477
Mon 10/1111:40LGW - HAN
1 stop22h 00mAir China
Tue 2/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 19/2£477
Tue 25/210:30LGW - HAN
2 stops39h 20mMultiple Airlines
Mon 3/309:35HAN - LGW
2 stops27h 55mMultiple Airlines
Deal found 18/2£479
Wed 5/320:25LHR - HAN
2 stops29h 25mMultiple Airlines
Wed 12/309:35HAN - LHR
2 stops37h 20mMultiple Airlines
Deal found 19/2£483
Wed 5/308:00STN - HAN
2 stops20h 55mMultiple Airlines
Thu 13/318:15HAN - STN
2 stops35h 45mMultiple Airlines
Deal found 19/2£485
Mon 24/222:00LHR - HAN
1 stop33h 45mChina Southern
Mon 10/316:10HAN - LHR
2 stops52h 50mChina Southern
Deal found 17/2£486
Wed 19/310:30LGW - HAN
3 stops25h 15mChina Eastern
Tue 25/302:35HAN - LGW
2 stops34h 55mChina Eastern
Deal found 19/2£506
Wed 5/317:50LHR - HAN
1 stop24h 55mChina Eastern
Tue 25/302:45HAN - LHR
1 stop18h 10mChina Eastern
Deal found 18/2£534
Wed 5/306:10LTN - HAN
2 stops32h 50mMultiple Airlines
Tue 13/519:40HAN - LTN
3 stops33h 05mMultiple Airlines
Deal found 19/2£617
Mon 5/510:15LGW - HAN
1 stop25h 20mSingapore Airlines
Tue 27/518:30HAN - LGW
1 stop17h 55mSingapore Airlines
Deal found 18/2£617
Tue 14/1014:55STN - HAN
1 stop16h 20mEmirates
Mon 3/1100:25HAN - STN
1 stop18h 40mEmirates
Deal found 19/2£687

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 20 February 2025.

Fly from

London

Fly to

Hanoi

Route

Depart

Return

Price

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 19/3

21:10-09:50

1 stop29h 40m

Hanoi Noibai

Sat 29/3

18:40-19:00

1 stop31h 20m

£472

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Tue 4/3

11:40-16:40

1 stop22h 00m

Hanoi Noibai

Wed 19/3

18:15-06:55

1 stop19h 40m

£478

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Mon 3/3

17:40-11:55

1 stop35h 15m

Hanoi Noibai

Wed 19/3

13:25-17:50

1 stop35h 25m

£479

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 5/3

20:25-08:50

2 stops29h 25m

Hanoi Noibai

Wed 12/3

09:35-15:55

2 stops37h 20m

£483

LondonHanoi

STN - HAN

STNHAN

London Stansted

Wed 5/3

08:00-11:55

2 stops20h 55m

Hanoi Noibai

Thu 13/3

18:15-23:00

2 stops35h 45m

£485

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 2/3

22:00-14:45

1 stop33h 45m

Hanoi Noibai

Mon 31/3

13:50-16:15

2 stops56h 25m

£487

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 8/3

11:40-01:15

2 stops30h 35m

Hanoi Noibai

Mon 17/3

15:45-06:30

2 stops21h 45m

£493

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 19/3

10:30-18:45

3 stops25h 15m

Hanoi Noibai

Tue 25/3

02:35-06:30

2 stops34h 55m

£506

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 5/3

17:50-12:30

1 stop35h 40m

Hanoi Noibai

Tue 18/3

02:45-13:55

1 stop18h 10m

£534

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 5/5

10:15-17:35

1 stop25h 20m

Hanoi Noibai

Tue 27/5

18:30-06:25

1 stop17h 55m

£617

Flights are sorted by cheapest return flights first.

Deals found on 19/2

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 14 February 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 20 February 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 13% versus a flight in the morning.

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 Sunday evenings 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 20 February 2025.
Peruse reviews from past customers who have flown with China Airlines, Emirates and Singapore Airlines 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.

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.5

Entertainment

8.0

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

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

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.5

Entertainment

8.0

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

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

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.5

Entertainment

8.0

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

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

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.5

Entertainment

8.0

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

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

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.5

Entertainment

8.0

Overall

8.2

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

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 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 Shenzhen Airlines is currently your cheapest option to Hanoi, with prices starting at £472. Additional return tickets that might be worth considering are offered by Air China and China Southern, with the lowest prices starting at £478 and £487, respectively. These flights start at 33% 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 China Eastern, with whom users have recently found tickets for as low as £321. However, be on the lookout for offers from Shenzhen Airlines and China Southern, 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 £1,160, our data shows the cheapest flight currently is £498. When looking at the most popular route, (London Heathrow - Hanoi Noibai), you can expect to pay £445 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 20 February 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£395Average£481FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£406Average£470FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£445Average£543FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£458Average£646FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest£598Average£734FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Virgin AtlanticCheapest£601Average£737FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Cathay PacificCheapest£609Average£791FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air FranceCheapest£616Average£808FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapest£618Average£768FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Malaysia AirlinesCheapest£644Average£726FlexibilityNo 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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