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$341+ Cheap flights from Hanoi (HAN) to London (LON)

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — LON
sty 26 — lut 21
ndz. 1/26
ndz. 2/2
1 adult, Economy
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The best prices from Hanoi Noibai to London are usually found in November or May, booked 90 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Hanoi to London

Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to London (LON). 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 Styczeń 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$613
(China Southern)

One-way from

$341
(OneTravel)

Popular in

February

Cheapest in

November

Average price

$977
Provider with most accurate pricing for Hanoi Noibai-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Hanoi Noibai-London (LON) flights.
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From Hanoi Noibai to London (LON)
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One-way flight from Hanoi Noibai to London (LON)
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Highest demand for flights based on searches. 9% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Hanoi to London

Cheapest flights from Hanoi to London
Explore the most affordable flight options available from Hanoi to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Styczeń 21, 2025.

This China Southern deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 3/44:10 pmHAN - LHR
2 stops32h 45mChina Southern
wt. 3/1110:00 pmLHR - HAN
1 stop29h 45mChina Southern
Deal found 1/20$613
This Gotogate deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ndz. 3/27:45 pmHAN - LHR
2 stops28h 45mChina Eastern
wt. 3/189:00 pmLHR - HAN
2 stops34h 45mChina Eastern
Deal found 1/21$694
This Gotogate deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 3/42:55 pmHAN - LHR
2 stops32h 00mAir China
wt. 3/118:25 pmLHR - HAN
2 stops21h 50mAir China
Deal found 1/20$742
This Shenzhen Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 2/112:15 amHAN - LHR
1 stop23h 55mShenzhen Airlines
sob. 2/229:10 pmLHR - HAN
1 stop21h 05mShenzhen Airlines
Deal found 1/21$746
This Gotogate deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sob. 3/12:15 amHAN - LHR
2 stops22h 35mMultiple Airlines
wt. 3/1810:00 pmLHR - HAN
1 stop33h 45mMultiple Airlines
Deal found 1/21$748
This Emirates deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 3/612:25 amHAN - LHR
1 stop18h 15mEmirates
pt. 3/149:10 amLHR - HAN
1 stop20h 30mEmirates
Deal found 1/20$1,051
This Booking.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 3/45:20 pmHAN - LCY
2 stops26h 30mMultiple Airlines
wt. 3/111:30 pmLCY - HAN
2 stops17h 45mMultiple Airlines
Deal found 1/20$1,260
This Expedia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 3/312:40 amHAN - LHR
Nonstop13h 35mVietnam Airlines
wt. 3/1111:00 amLHR - HAN
Nonstop11h 20mVietnam Airlines
Deal found 1/20$1,298
This Austrian Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pt. 3/710:35 amHAN - LHR
2 stops28h 45mAustrian Airlines
pt. 3/1412:05 pmLHR - HAN
2 stops24h 15mAustrian Airlines
Deal found 1/20$1,523
This SWISS deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 1/286:25 pmHAN - LHR
3 stops29h 15mSWISS
wt. 2/42:25 pmLHR - HAN
3 stops38h 05mSWISS
Deal found 1/21$2,934
This SWISS deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 3/106:25 pmHAN - LCY
3 stops25h 25mSWISS
pon. 3/177:10 pmLCY - HAN
2 stops33h 20mSWISS
Deal found 1/21$5,428
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 3/612:25 amHAN - LHR
2 stops38h 00mUnited Airlines
pt. 3/141:45 pmLHR - HAN
2 stops50h 20mUnited Airlines
Deal found 1/20$9,271

Find flights from Hanoi to London within your budget

Customize your flight search to find flights from Hanoi to London 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 2,558,603 searches. Data last updated Styczeń 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

wt. 3/4

4:10 pm-5:55 pm

2 stops32h 45m

London Heathrow

wt. 3/11

10:00 pm-10:45 am

1 stop29h 45m

$613

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

ndz. 3/2

7:45 pm-5:30 pm

2 stops28h 45m

London Heathrow

wt. 3/18

9:00 pm-2:45 pm

2 stops34h 45m

$694

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

wt. 3/4

2:55 pm-3:55 pm

2 stops32h 00m

London Heathrow

wt. 3/11

8:25 pm-1:15 am

2 stops21h 50m

$742

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

wt. 2/11

2:15 am-7:10 pm

1 stop23h 55m

London Heathrow

sob. 2/22

9:10 pm-1:15 am

1 stop21h 05m

$746

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

sob. 3/1

2:15 am-5:50 pm

2 stops22h 35m

London Heathrow

wt. 3/18

10:00 pm-2:45 pm

1 stop33h 45m

$748

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

czw. 3/6

12:25 am-11:40 am

1 stop18h 15m

London Heathrow

pt. 3/14

9:10 am-12:40 pm

1 stop20h 30m

$1,051

HanoiLondon

HAN - LCY

HANLCY

Hanoi Noibai

wt. 3/4

5:20 pm-12:50 pm

2 stops26h 30m

London City

wt. 3/11

1:30 pm-2:15 pm

2 stops17h 45m

$1,260

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

pon. 3/3

12:40 am-7:15 am

Nonstop13h 35m

London Heathrow

wt. 3/11

11:00 am-5:20 am

Nonstop11h 20m

$1,298

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

pt. 3/7

10:35 am-8:20 am

2 stops28h 45m

London Heathrow

pt. 3/14

12:05 pm-7:20 pm

2 stops24h 15m

$1,523

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

pon. 3/10

6:25 pm-8:05 am

2 stops20h 40m

London Heathrow

pon. 3/17

7:30 pm-11:30 am

3 stops33h 00m

$5,245

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 25 results
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Compare providers for flights from Hanoi to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hanoi to London in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hanoi-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hanoi-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hanoi-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hanoi-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hanoi-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hanoi to London

Have a flexible travel schedule? Discover the best time to fly to London from Hanoi with our price prediction graph.
Estimated round-trip 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 Hanoi to London

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

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

Use this chart to determine the optimal time to book a round-trip flight from Hanoi to London. Price data was last updated on January 17, 2025.

The best time to book flights from Hanoi to London is 90 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 Hanoi to London?

Currently, November is the cheapest month in which you can book a flight from Hanoi to London (average of $661). Flying from Hanoi to London in June 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 HAN to LON?

Find hourly flight availability from Hanoi to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Styczeń 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hanoi to London as you normally would.

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated Styczeń 21, 2025.
To help decide which airline to fly from Hanoi to London, see what other customers have to say about Vietnam Airlines and SWISS. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,358 reviews

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Emirates
8.1
Very good
3,358 reviews
Emirates
8.1
Very good
3,358 reviews

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

KLM
7.8
Good
1,341 reviews
Emirates
8.1
Very good
3,358 reviews

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Vietnam Airlines
7.7
Good
211 reviews
Emirates
8.1
Very good
3,358 reviews

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Austrian Airlines
7.6
Good
786 reviews
Emirates
8.1
Very good
3,358 reviews

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Qatar Airways
7.5
Good
3,754 reviews
Emirates
8.1
Very good
3,358 reviews

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Food

7.9

Crew

8.3

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Related info for your journey

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

    If you book a flight to London from Hanoi, you will be flying from 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 Noibai to London per day from 1 airline.

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

    Flying on China Southern is currently your cheapest option to London, with prices starting at $613. Additional round-trip tickets that might be worth considering are offered by China Eastern and Air China, with the lowest prices starting at $694 and $742, respectively. These flights start at 31% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Air China, which is currently one of the cheapest options available, starting at $352. Qatar Airways flights start at $362 while deals on Emirates start at $409 one-way.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Hanoi to London (average of $661). Flying from Hanoi to London in June 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

Traveling to a place near Hanoi?

Book flights to Hanoi if you plan to visit one of these locations
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Dover
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Aylesbury
Chelmsford

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Alternative routes for Hanoi to London

See prices for flight routes from nearby airports that may be better suited for you.
Ho Chi Minh City to Heathrow flights

Top airline flying from Hanoi to London

Discover the top airline that operate flights from Hanoi to London. 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 2,558,603 searches. Data last updated Styczeń 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$640Average$798FlexibilityNo cancel feeOn-time69%
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