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Cheap flights from Hanoi to London from £163

HAN — LON
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hanoi Noibai to London are usually found in October or December, booked 6 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Hanoi to London

Enter your travel dates to find the best prices.

Cheapest flights from Hanoi to London

Mon 9/1104:30 -
1 stop32h 50m
Tue 24/1110:40 -
1 stop17h 35m
Deal found 2/11£383
Fri 18/1218:30 -
1 stop19h 40m
Sun 17/110:40 -
1 stop17h 35m
Deal found 3/11£392
Fri 18/1212:25 -
1 stop25h 45m
Thu 31/1210:40 -
1 stop17h 35m
Deal found 31/10£404
Thu 10/1218:30 -
1 stop19h 40m
Thu 31/1210:40 -
1 stop17h 35m
Deal found 1/11£406
Mon 21/1204:30 -
1 stop32h 10m
Sun 17/110:40 -
1 stop23h 15m
Deal found 3/11£407
Wed 18/1104:30 -
1 stop32h 50m
Fri 27/1110:40 -
1 stop17h 35m
Deal found 31/10£409
Thu 12/1104:30 -
1 stop20h 20m
Sun 29/1117:45 -
1 stop26h 30m
Deal found 31/10£432
Wed 18/1102:45 -
1 stop21h 45m
Wed 25/1121:05 -
1 stop17h 10m
Deal found 31/10£437
Wed 9/1204:30 -
1 stop18h 25m
Thu 31/1222:30 -
1 stop19h 40m
Deal found 1/11£438
Wed 25/1114:55 -
1 stop36h 35m
Tue 1/1222:30 -
1 stop19h 40m
Deal found 31/10£438
Mon 14/1204:30 -
1 stop20h 20m
Tue 22/1222:30 -
1 stop19h 40m
Deal found 31/10£439
Thu 19/1102:45 -
1 stop21h 45m
Wed 25/1121:05 -
1 stop17h 10m
Deal found 31/10£441

Find flight deals from Hanoi to London

Round-trip from

£374

One-way from

£163

Popular in

January

Cheapest in

October

Average price

£652

Good round-trip deal

£915 or less

Good one-way deal

£413 or less
Air China
  • Air China
  • 25/1-5/2
  • 2 total stops
  • 36h 40m total
  • Hanoi to London
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 12/11-31/12
  • 1 total stop
  • 24h 00m total
  • Hanoi to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£173 potential increase over avg. return price).
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Cheapest flight prices on average. 12% potential price decrease (£63 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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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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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Thu 19/11

14:55-19:10

1 stop35h 15m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£163

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Sat 5/12

02:45-14:00

1 stop18h 15m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

£172

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Thu 12/11

02:45-14:00

1 stop18h 15m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

£172

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Thu 3/12

15:45-06:30

3 stops45h 45m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

£173

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Fri 27/11

04:30-17:50

1 stop20h 20m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£174

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Thu 19/11

15:45-06:30

2 stops21h 45m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

£207

HanoiLondon

HAN Hanoi Noibai - STN London Stansted

HANSTN

Hanoi Noibai

Mon 7/12

10:55-15:05

2 stops35h 10m

London Stansted

Wed 31/12

00:00-07:00

Nonstop0h 00m

£211

HanoiLondon

HAN Hanoi Noibai - STN London Stansted

HANSTN

Hanoi Noibai

Sat 5/12

02:45-07:05

3 stops35h 20m

London Stansted

Wed 31/12

00:00-07:00

Nonstop0h 00m

£212

HanoiLondon

HAN Hanoi Noibai - LHR London Heathrow

HANLHR

Hanoi Noibai

Thu 19/11

20:15-17:30

2 stops28h 15m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£221

HanoiLondon

HAN Hanoi Noibai - STN London Stansted

HANSTN

Hanoi Noibai

Sat 5/12

18:45-11:55

2 stops24h 10m

London Stansted

Wed 31/12

00:00-07:00

Nonstop0h 00m

£242

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Cheapflights Insights

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

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

Currently, December is the cheapest month in which you can book a flight from Hanoi to London (average of £609). Flying from Hanoi to London in March is currently the most expensive (average of £831). 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?

When flying from Hanoi to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Hanoi to London?

Airfare is below average for this route at the moment.
Hanoi to London flights typically cost between £622 and £861 in January.
The cheapest return price found within the last 5 days was £374 on Air China (25 Jan–5 Feb).

What’s the top stopover airport for flights from Hanoi to London?

Shanghai (PVG) – chosen by Cheapflights users on 28% of one-stop itineraries from Hanoi to London on Cheapflights.

What’s the cheapest stopover airport for flights from Hanoi to London?

Guangzhou (CAN) is the most affordable one-stop option, with an average return flight price of £525.

What’s the fastest stopover option from Hanoi to London?

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 16h 00m.

Which airport typically offers the quickest stopover for flights from Hanoi to London?

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 13m.

How often are flights from Hanoi to London delayed?

About 19% of weekly flights between Hanoi and London have experienced delays in the past year, with the average delay time being 105 minutes.

What is the most punctual flight time for Hanoi to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hanoi to London flights?

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.

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

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 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Get a feel of what it's like to fly with Vietnam Airlines,China Southern, andAir China from Hanoi to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.7
Good
296 reviews
Check prices

Overall

7.7

Comfort

7.7

Food

6.9

Crew

8.3

Boarding

7.8

Entertainment

6.3

Reviews

1 / 17
6.0
Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late
Vietnam Airlines
7.7
Good
296 reviews
Vietnam Airlines
7.7
Good
296 reviews
Check prices

Overall

7.7

Comfort

7.7

Food

6.9

Crew

8.3

Boarding

7.8

Entertainment

6.3

Reviews

1 / 17
6.0
Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late
China Southern
7.5
Good
188 reviews
Vietnam Airlines
7.7
Good
296 reviews
Check prices

Overall

7.7

Comfort

7.7

Food

6.9

Crew

8.3

Boarding

7.8

Entertainment

6.3

Reviews

1 / 17
6.0
Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late
Air China
7.5
Good
168 reviews
Vietnam Airlines
7.7
Good
296 reviews
Check prices

Overall

7.7

Comfort

7.7

Food

6.9

Crew

8.3

Boarding

7.8

Entertainment

6.3

Reviews

1 / 17
6.0
Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late
Qatar Airways
7.4
Good
3,711 reviews
Vietnam Airlines
7.7
Good
296 reviews
Check prices

Overall

7.7

Comfort

7.7

Food

6.9

Crew

8.3

Boarding

7.8

Entertainment

6.3

Reviews

1 / 17
6.0
Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late
China Eastern
7.3
Good
248 reviews
Vietnam Airlines
7.7
Good
296 reviews
Check prices

Overall

7.7

Comfort

7.7

Food

6.9

Crew

8.3

Boarding

7.8

Entertainment

6.3

Reviews

1 / 17
6.0
Good

Laura,Sept 2026

DAD - SGN

Flight was delayed - no communication until we boarded nearly an hour late

Related info for your journey

  • 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 2 different airlines.

  • How long is the flight from Hanoi to London?

    For as low as £682, Ethiopian Air can have you in London from Hanoi in 32h 25m. The distance from Hanoi to London is about 5697 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Hanoi to London is Qatar Airways. Our recent data shows that you can find tickets from as low as £281 on this airline. An additional option worth looking into is Vietnam Airlines, starting at £769. You may be able to fly from Hanoi to London for 63% 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 £140 on China Eastern. Other airlines that offer cheap prices include China Southern from £164 and Shenzhen Airlines from £170 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 Stansted or Hanoi Noibai - London Gatwick.

  • What are the cheapest flights from Hanoi to London?

    While on average a flight from Hanoi to London is generally £681, our data shows the cheapest flight currently is £356. When looking at the most popular route, (Hanoi Noibai - London Heathrow), you can expect to pay £444 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, December is the cheapest month in which you can book a flight from Hanoi to London (average of £609). Flying from Hanoi to London in March is currently the most expensive (average of £831). 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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Top 2 airlines flying from Hanoi to London

AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£281Average£721FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Vietnam AirlinesCheapest£769Average£1,023FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

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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.

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

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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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