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$309+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — LON
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Hanoi Noibai to London are usually found in November or June, booked 72 days in advance, depart on a Monday or Wednesday and return on a Friday

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 abril 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$682
(oojo)

One-way from

$309
(Trip.com)

Popular in

August

Cheapest in

November

Average price

$854
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. 8% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 17, 2025.

This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/202:10 amHAN - LHR
1 stop23h 40mShenzhen Airlines
dom. 6/2910:05 pmLHR - HAN
1 stop28h 35mShenzhen Airlines
Deal found 4/17$682
This CheapOair deal was found by Cheapflights users on 4/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/202:10 amHAN - LHR
2 stops24h 05mMultiple Airlines
dom. 6/2910:05 pmLHR - HAN
1 stop21h 05mMultiple Airlines
Deal found 4/17$759
This Oman Air deal was found by Cheapflights users on 4/17. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/1010:35 amHAN - LHR
2 stops38h 35mOman Air
mié. 5/288:50 pmLHR - HAN
2 stops30h 45mOman Air
Deal found 4/17$841
This Qatar Airways deal was found by Cheapflights users on 4/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/128:45 amHAN - LHR
1 stop27h 40mQatar Airways
lun. 5/264:00 pmLHR - HAN
1 stop16h 00mQatar Airways
Deal found 4/17$911
This Cathay Pacific deal was found by Cheapflights users on 4/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/1110:55 amHAN - LHR
1 stop25h 25mCathay Pacific
lun. 5/266:20 pmLHR - HAN
1 stop17h 45mCathay Pacific
Deal found 4/17$985
This Emirates deal was found by Cheapflights users on 4/17. 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.
lun. 12/1512:25 amHAN - LHR
1 stop20h 25mEmirates
mar. 1/133:50 pmLHR - HAN
1 stop13h 50mEmirates
Deal found 4/17$1,043
This Austrian Airlines deal was found by Cheapflights users on 4/17. 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.
mar. 5/1310:35 amHAN - LHR
2 stops38h 05mAustrian Airlines
mar. 5/276:00 amLHR - HAN
2 stops31h 40mAustrian Airlines
Deal found 4/17$1,050
This CheapOair deal was found by Cheapflights users on 4/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/202:10 amHAN - LHR
2 stops24h 05mAir China
dom. 6/298:25 pmLHR - HAN
2 stops30h 15mAir China
Deal found 4/17$1,062
This Turkish Airlines deal was found by Cheapflights users on 4/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/1411:05 pmHAN - LHR
1 stop16h 45mTurkish Airlines
dom. 6/110:25 pmLHR - HAN
1 stop35h 00mTurkish Airlines
Deal found 4/17$1,067
This Vietnam Airlines deal was found by Cheapflights users on 4/17. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1210:00 pmHAN - LHR
1 stop25h 50mVietnam Airlines
lun. 5/266:55 pmLHR - HAN
Nonstop11h 45mVietnam Airlines
Deal found 4/17$1,074
This Singapore Airlines deal was found by Cheapflights users on 4/17. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/1412:40 pmHAN - LHR
1 stop36h 50mSingapore Airlines
sáb. 5/3111:25 amLHR - HAN
1 stop24h 10mSingapore Airlines
Deal found 4/17$1,204
This KLM deal was found by Cheapflights users on 4/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/111:00 pmHAN - LCY
2 stops25h 50mKLM
mié. 5/288:40 amLCY - HAN
2 stops23h 10mKLM
Deal found 4/17$1,616

Cheapflights Fare Finder

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 abril 17, 2025.
Use the filters below to find and compare flights from Hanoi to London that are best for you.

Fly from

Hanoi

Fly to

London

Route

Depart

Return

Price

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

vie. 6/20

2:10 am-7:50 pm

1 stop23h 40m

London Heathrow

dom. 6/29

10:05 pm-8:40 am

1 stop28h 35m

$682

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

vie. 6/20

2:10 am-8:15 pm

2 stops24h 05m

London Heathrow

dom. 6/29

10:05 pm-1:10 am

1 stop21h 05m

$759

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

sáb. 5/10

10:35 am-7:10 pm

2 stops38h 35m

London Heathrow

mar. 5/27

8:50 pm-9:35 am

2 stops30h 45m

$841

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

lun. 5/12

8:45 am-6:25 am

1 stop27h 40m

London Heathrow

lun. 5/26

4:00 pm-2:00 pm

1 stop16h 00m

$911

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

dom. 5/11

10:55 am-6:20 am

1 stop25h 25m

London Heathrow

lun. 5/26

6:20 pm-6:05 pm

1 stop17h 45m

$985

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

mar. 5/13

10:35 am-6:40 pm

2 stops38h 05m

London Heathrow

mar. 5/27

6:00 am-7:40 pm

2 stops31h 40m

$1,050

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

vie. 6/20

2:10 am-8:15 pm

2 stops24h 05m

London Heathrow

dom. 6/29

8:25 pm-8:40 am

2 stops30h 15m

$1,062

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

mié. 5/14

11:05 pm-9:50 am

1 stop16h 45m

London Heathrow

dom. 6/1

10:25 pm-3:25 pm

1 stop35h 00m

$1,067

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

lun. 5/12

10:00 pm-5:50 pm

1 stop25h 50m

London Heathrow

lun. 5/26

6:55 pm-12:40 pm

Nonstop11h 45m

$1,074

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

mié. 5/14

12:40 pm-7:30 pm

1 stop36h 50m

London Heathrow

sáb. 5/31

11:25 am-5:35 pm

1 stop24h 10m

$1,204

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 27 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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hanoi-London flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Hanoi to London

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 April 11, 2025.

The best time to book flights from Hanoi to London is 72 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 $1,110). 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 abril 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Hanoi to London in the morning. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight at noon.

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 abril 17, 2025.
To help decide which airline to fly from Hanoi to London, see what other customers have to say about Singapore Airlines, Emirates and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,288 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,288 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Emirates
8.0
Very good
3,200 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
KLM
7.8
Good
1,327 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Vietnam Airlines
7.6
Good
194 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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 are 0 flights from Noibai to London per day from 0 different airlines.

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

    Flying on Shenzhen Airlines is currently your cheapest option to London, with prices starting at $682. Additional round-trip tickets that might be worth considering are offered by Oman Air and Qatar Airways, with the lowest prices starting at $841 and $911, respectively. These flights start at 23% 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 $314. China Eastern flights start at $325 while deals on Qatar Airways start at $408 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 $1,110). 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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