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Cheap flights from Hanoi to London from £237

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — LON
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Hanoi Noibai to London are usually found in October or June, booked 72 days in advance, depart on a Saturday or Thursday and return on a Sunday

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 13 June 2025.

Round-trip from

£515

One-way from

£237

Popular in

May

Cheapest in

October

Average price

£576

Good round-trip deal

£852 or less

Good one-way deal

£362 or less
China Eastern
  • China Eastern
  • 6/7-10/7
  • 4 total stops
  • 60h 10m total
  • Hanoi to London
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China Eastern
  • China Eastern
  • 6/7
  • 1 total stop
  • 31h 25m total
  • Hanoi to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£36 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
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Average for round-trip flights in June 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 13 June 2025.

Sun 6/717:30HAN - LGW
2 stops27h 40mChina Eastern
Thu 10/711:35LGW - HAN
2 stops32h 30mChina Eastern
Deal found 11/6£515
Thu 19/615:00HAN - LHR
1 stop33h 40mChina Eastern
Thu 26/621:20LHR - HAN
1 stop36h 50mChina Eastern
Deal found 12/6£521
Sat 21/618:40HAN - LHR
1 stop31h 20mShenzhen Airlines
Sun 29/622:05LHR - HAN
1 stop21h 05mShenzhen Airlines
Deal found 12/6£523
Sun 15/602:10HAN - LHR
1 stop23h 40mMultiple Airlines
Mon 23/622:40LHR - HAN
1 stop31h 15mMultiple Airlines
Deal found 11/6£524
Mon 16/615:45HAN - LHR
1 stop33h 15mChina Southern
Mon 23/621:00LHR - HAN
2 stops35h 45mChina Southern
Deal found 11/6£549
Mon 16/613:25HAN - LHR
1 stop34h 20mAir China
Mon 23/622:40LHR - HAN
1 stop31h 15mAir China
Deal found 12/6£559
Mon 16/615:00HAN - LGW
1 stop30h 00mMultiple Airlines
Mon 23/611:15LGW - HAN
2 stops34h 45mMultiple Airlines
Deal found 11/6£593
Thu 17/701:30HAN - STN
1 stop23h 15mEmirates
Tue 19/821:10STN - HAN
1 stop34h 05mEmirates
Deal found 12/6£609
Thu 17/701:30HAN - LGW
1 stop17h 05mEmirates
Tue 19/814:30LGW - HAN
1 stop16h 45mEmirates
Deal found 12/6£637
Sun 6/719:45HAN - STN
3 stops32h 00mMultiple Airlines
Thu 10/718:15STN - HAN
3 stops23h 55mMultiple Airlines
Deal found 11/6£639
Mon 16/615:00HAN - LTN
2 stops30h 45mMultiple Airlines
Mon 23/608:30LTN - HAN
3 stops34h 50mMultiple Airlines
Deal found 11/6£645
Sun 27/710:35HAN - LHR
2 stops38h 35mOman Air
Sun 3/820:50LHR - HAN
2 stops30h 45mOman Air
Deal found 12/6£646

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 13 June 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

Sun 6/7

17:30-15:10

2 stops27h 40m

London Gatwick

Thu 10/7

11:35-02:05

2 stops32h 30m

£515

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Wed 2/7

17:15-18:40

1 stop31h 25m

London Heathrow

Sun 6/7

21:20-01:20

1 stop22h 00m

£565

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 24/6

02:10-17:45

2 stops21h 35m

London Heathrow

Sat 28/6

22:40-11:55

1 stop31h 15m

£578

HanoiLondon

HAN - STN

HANSTN

Hanoi Noibai

Thu 17/7

01:30-18:45

1 stop23h 15m

London Stansted

Tue 19/8

21:10-13:15

1 stop34h 05m

£609

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sat 11/10

02:20-18:40

1 stop22h 20m

London Heathrow

Sat 18/10

22:05-17:40

1 stop37h 35m

£624

HanoiLondon

HAN - LGW

HANLGW

Hanoi Noibai

Thu 17/7

01:30-12:35

1 stop17h 05m

London Gatwick

Tue 19/8

14:30-13:15

1 stop16h 45m

£637

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Wed 2/7

15:45-19:00

1 stop33h 15m

London Heathrow

Wed 9/7

19:15-14:45

2 stops37h 30m

£639

HanoiLondon

HAN - STN

HANSTN

Hanoi Noibai

Sun 6/7

19:45-21:45

3 stops32h 00m

London Stansted

Thu 10/7

18:15-00:10

3 stops23h 55m

£639

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 27/7

10:35-19:10

2 stops38h 35m

London Heathrow

Sun 3/8

20:50-09:35

2 stops30h 45m

£646

HanoiLondon

HAN - LGW

HANLGW

Hanoi Noibai

Wed 9/7

08:15-07:05

1 stop28h 50m

London Gatwick

Thu 10/7

16:05-07:10

2 stops33h 05m

£659

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 49 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 9 June 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 72 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 13 June 2025.

It’s typically best to fly out from Hanoi to London in the afternoon. Doing so could potentially save you 41% 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 13 June 2025.
Read through reviews of airlines operating flights from Hanoi to London, such as China Airlines, Emirates and Singapore Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very Good
738 reviews
Check prices

Overall

8.3

Food

7.8

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very Good
738 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Overall

8.3

Food

7.8

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Emirates
8.1
Very Good
3,265 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Overall

8.3

Food

7.8

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Singapore Airlines
8.1
Very Good
1,304 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Overall

8.3

Food

7.8

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
KLM
7.8
Good
1,358 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Overall

8.3

Food

7.8

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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 are 0 daily outbound flights 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 £515 on this airline. Additional options worth looking into are Air China and Emirates, starting at £578 and £609 round-trip. You may be able to fly from Hanoi to London for 25% 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 £237 on China Eastern. Other airlines that offer cheap prices include Air China from £247 and Oman Air from £263 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 £861, our data shows the cheapest flight currently is £349. When looking at the most popular route, (Hanoi Noibai - London Heathrow), you can expect to pay £521 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
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

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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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£466Average£602FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Qatar AirwaysCheapest£614Average£743FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£697Average£759FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Vietnam AirlinesCheapest£797Average£930FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

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

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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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