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Cheap flights from Hanoi to London from £235

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — LON
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Hanoi Noibai to London are usually found in November or June, booked 90 days in advance, depart on a Friday or Wednesday and return on a Saturday

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 25 March 2025.

Round-trip from

£462

One-way from

£235

Popular in

August

Cheapest in

November

Average price

£767

Good round-trip deal

£781 or less

Good one-way deal

£1,089 or less
China Eastern
  • China Eastern
  • 22/5-29/5
  • 4 total stops
  • 50h 35m total
  • Hanoi to London
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Shenzhen Airlines
  • Shenzhen Airlines
  • 13/6
  • 1 total stop
  • 23h 40m total
  • Hanoi to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£68 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Hanoi Noibai to London (LON).
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Price to beat on a one-way flight from Hanoi Noibai to London (LON).
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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 25 March 2025.

Thu 22/517:30HAN - LGW
2 stops27h 40mChina Eastern
Thu 29/511:35LGW - HAN
2 stops22h 55mChina Eastern
Deal found 24/3£462
Mon 12/513:50HAN - LHR
2 stops34h 15mChina Southern
Mon 19/522:10LHR - HAN
1 stop19h 05mChina Southern
Deal found 24/3£506
Sun 8/602:10HAN - LHR
1 stop23h 40mShenzhen Airlines
Sun 15/622:05LHR - HAN
1 stop21h 05mShenzhen Airlines
Deal found 24/3£523
Mon 9/613:25HAN - LGW
1 stop23h 10mAir China
Sun 15/612:35LGW - HAN
1 stop17h 20mAir China
Deal found 24/3£523
Thu 8/512:20HAN - LGW
1 stop24h 35mMultiple Airlines
Thu 15/507:10LGW - HAN
2 stops46h 45mMultiple Airlines
Deal found 24/3£532
Mon 9/613:25HAN - LHR
1 stop34h 20mMultiple Airlines
Sun 15/622:05LHR - HAN
1 stop21h 05mMultiple Airlines
Deal found 24/3£536
Wed 21/502:20HAN - LHR
1 stop22h 20mChina Eastern
Thu 29/521:20LHR - HAN
1 stop22h 00mChina Eastern
Deal found 24/3£541
Fri 9/517:30HAN - STN
3 stops35h 50mMultiple Airlines
Fri 16/505:55STN - HAN
3 stops28h 35mMultiple Airlines
Deal found 24/3£548
Thu 29/513:25HAN - LHR
1 stop37h 05mAir China
Thu 5/622:40LHR - HAN
1 stop31h 15mAir China
Deal found 24/3£580
Mon 9/613:50HAN - LGW
2 stops34h 40mChina Southern
Mon 30/612:00LGW - HAN
1 stop22h 45mChina Southern
Deal found 24/3£612
Thu 7/808:45HAN - LGW
1 stop27h 55mQatar Airways
Thu 28/809:00LGW - HAN
1 stop16h 15mQatar Airways
Deal found 25/3£641
Thu 8/501:15HAN - STN
1 stop17h 40mEmirates
Fri 16/514:55STN - HAN
1 stop16h 20mEmirates
Deal found 24/3£670

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 25 March 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 - LGW

HANLGW

Hanoi Noibai

Thu 22/5

17:30-15:10

2 stops27h 40m

London Gatwick

Thu 29/5

11:35-16:30

2 stops22h 55m

£462

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 12/5

13:50-18:05

2 stops34h 15m

London Heathrow

Mon 19/5

22:10-23:15

1 stop19h 05m

£506

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Wed 14/5

17:30-18:40

2 stops31h 10m

London Heathrow

Wed 4/6

21:20-08:15

2 stops28h 55m

£514

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 8/6

02:10-19:50

1 stop23h 40m

London Heathrow

Sun 15/6

22:05-01:10

1 stop21h 05m

£523

HanoiLondon

HAN - LGW

HANLGW

Hanoi Noibai

Mon 9/6

13:25-06:35

1 stop23h 10m

London Gatwick

Sun 15/6

12:35-11:55

1 stop17h 20m

£523

HanoiLondon

HAN - LGW

HANLGW

Hanoi Noibai

Thu 8/5

12:20-06:55

1 stop24h 35m

London Gatwick

Thu 15/5

07:10-11:55

2 stops46h 45m

£532

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 9/6

13:25-17:45

1 stop34h 20m

London Heathrow

Sun 15/6

22:05-01:10

1 stop21h 05m

£536

HanoiLondon

HAN - STN

HANSTN

Hanoi Noibai

Fri 9/5

17:30-23:20

3 stops35h 50m

London Stansted

Fri 16/5

05:55-16:30

3 stops28h 35m

£548

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Wed 16/4

17:55-20:15

2 stops32h 20m

London Heathrow

Wed 30/4

20:25-11:00

2 stops32h 35m

£567

HanoiLondon

HAN - LGW

HANLGW

Hanoi Noibai

Mon 9/6

13:50-18:30

2 stops34h 40m

London Gatwick

Mon 30/6

12:00-16:45

1 stop22h 45m

£612

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 54 results
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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 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.

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 return flight from Hanoi to London. Price data was last updated on 21 March 2025.

The price you pay for your flight from Hanoi to London may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Hanoi to London (average of £112). Flying from Hanoi to London in August is currently the most expensive (average of £164). 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 25 March 2025.

It’s typically best to fly out from Hanoi to London in the afternoon. Doing so could potentially save you 36% on the flight price compared to flying in the morning, which is usually more expensive.

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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 25 March 2025.
Read through reviews of airlines operating flights from Hanoi to London, such as Singapore Airlines, Emirates and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very Good
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Emirates
8.0
Very Good
3,190 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
KLM
7.8
Good
1,318 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Vietnam Airlines
7.6
Good
192 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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?

    Located just 14.2 mi from the city center, Hanoi Noibai is the airport most travelers will use when flying to London from Hanoi. Booking flights from Noibai (HAN) to London should be relatively easy as there is 1 daily outbound flight to London from 4 different airlines.

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

    Our cheapest airline available from Hanoi to London is China Eastern. Our recent data shows that you can find tickets from as low as £462 on this airline. Additional options worth looking into are China Southern and Shenzhen Airlines, starting at £506 and £523 round-trip. You may be able to fly from Hanoi to London for 33% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as £235 on Shenzhen Airlines. Other airlines that offer cheap prices include China Eastern from £238 and Air China from £241 one-way.

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

    The most popular route from Hanoi to London is Hanoi Noibai - London Heathrow. You may also consider Hanoi Noibai - London Gatwick or Hanoi Noibai - London City.

  • What are the cheapest flights from Hanoi to London?

    While on average a flight from Hanoi to London is generally £1,273, our data shows the cheapest flight currently is £781. When looking at the most popular route, (Hanoi Noibai - London Heathrow), you can expect to pay £489 for that flight.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Hanoi to London (average of £112). Flying from Hanoi to London in August is currently the most expensive (average of £164). 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

Travelling to a place near Hanoi?

Book flights to Hanoi if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Hanoi to London

Discover the top 4 airlines 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 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£401Average£633FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Qatar AirwaysCheapest£646Average£784FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£732Average£787FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Vietnam AirlinesCheapest£752Average£974FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Hanoi to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Hanoi to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hanoi to London.

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

Yes! Cheapflights helps users easily find flights from Hanoi to London with no change fees.

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

Not ready to book yet? You can track prices for flights from Hanoi to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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