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Cheap flights from Hanoi to London from £215

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — LON
12 Sep — 19 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hanoi to London

Enter your travel dates to find the best prices.

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 August 2026.

Sun 13/902:10 -
1 stop23h 40m
Sun 20/922:10 -
1 stop18h 50m
Deal found 9/8£448
Fri 11/902:10 -
1 stop23h 40m
Sun 20/922:10 -
1 stop18h 50m
Deal found 9/8£449
Fri 11/902:10 -
1 stop23h 40m
Sun 20/922:05 -
1 stop29h 35m
Deal found 10/8£449
Thu 10/902:10 -
1 stop23h 50m
Thu 24/922:00 -
1 stop37h 25m
Deal found 9/8£452
Tue 10/1102:10 -
1 stop24h 00m
Sat 28/1121:10 -
1 stop21h 00m
Deal found 10/8£461
Thu 12/1114:55 -
1 stop35h 15m
Sun 29/1121:10 -
1 stop21h 00m
Deal found 10/8£464
Tue 8/913:25 -
1 stop34h 40m
Tue 15/911:35 -
1 stop20h 25m
Deal found 11/8£464
Tue 10/1118:40 -
1 stop31h 30m
Fri 27/1121:10 -
1 stop21h 00m
Deal found 10/8£466
Mon 7/913:25 -
1 stop34h 40m
Sun 20/922:10 -
1 stop34h 35m
Deal found 11/8£466
Sun 15/1102:10 -
1 stop24h 00m
Tue 1/1217:40 -
1 stop26h 20m
Deal found 11/8£483
Thu 10/918:25 -
1 stop31h 35m
Fri 25/912:35 -
1 stop20h 05m
Deal found 10/8£484
Thu 17/1212:25 -
1 stop25h 30m
Sat 2/111:05 -
1 stop17h 10m
Deal found 8/8£488

Find 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 August 2026.

Round-trip from

£448

One-way from

£215

Popular in

March

Cheapest in

October

Average price

£646

Good round-trip deal

£955 or less

Good one-way deal

£658 or less
China Southern
  • China Southern
  • 13/9-20/9
  • 2 total stops
  • 42h 30m total
  • Hanoi to London
Search Deals
18/10
  • 18/10
  • 2 total stops
  • 26h 25m total
  • Hanoi to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Hanoi Noibai to London (LON).
Search Deals
Price to beat on a one-way flight from Hanoi Noibai to London (LON).
Search Deals

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 August 2026.
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 - LGW London Gatwick

HANLGW

Hanoi Noibai

Tue 3/11

18:30-06:55

1 stop19h 25m

London Gatwick

Wed 4/11

11:35-11:55

1 stop17h 20m

£490

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Mon 23/11

16:15-06:30

2 stops21h 15m

London Gatwick

Tue 24/11

10:30-14:45

3 stops45h 15m

£520

HanoiLondon

HAN Hanoi Noibai - LTN London Luton

HANLTN

Hanoi Noibai

Tue 8/9

18:15-18:05

2 stops29h 50m

London Luton

Tue 15/9

05:40-14:45

3 stops27h 05m

£523

HanoiLondon

HAN Hanoi Noibai - LTN London Luton

HANLTN

Hanoi Noibai

Fri 11/9

15:45-10:15

2 stops24h 30m

London Luton

Thu 24/9

05:40-16:50

2 stops29h 10m

£526

HanoiLondon

HAN Hanoi Noibai - LTN London Luton

HANLTN

Hanoi Noibai

Sun 6/9

18:15-12:25

2 stops24h 10m

London Luton

Sun 13/9

20:50-14:45

3 stops35h 55m

£526

HanoiLondon

HAN Hanoi Noibai - LTN London Luton

HANLTN

Hanoi Noibai

Sat 12/9

08:45-09:25

2 stops30h 40m

London Luton

Sun 20/9

07:00-16:50

2 stops27h 50m

£536

HanoiLondon

HAN Hanoi Noibai - STN London Stansted

HANSTN

Hanoi Noibai

Sun 13/9

19:30-15:05

2 stops25h 35m

London Stansted

Sun 20/9

07:25-11:00

2 stops21h 35m

£540

HanoiLondon

HAN Hanoi Noibai - LTN London Luton

HANLTN

Hanoi Noibai

Sun 13/9

19:30-09:25

2 stops19h 55m

London Luton

Sun 20/9

07:00-16:50

2 stops27h 50m

£549

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Sun 13/9

15:00-19:10

1 stop34h 10m

London Gatwick

Sun 20/9

22:10-14:45

1 stop34h 35m

£551

HanoiLondon

HAN Hanoi Noibai - LGW London Gatwick

HANLGW

Hanoi Noibai

Thu 1/10

15:45-19:10

3 stops57h 25m

London Gatwick

Mon 5/10

22:00-01:20

1 stop21h 20m

£661

Flights are sorted by cheapest return flights first.

Deals found on 12/8

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
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

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

Currently, October is the cheapest month in which you can book a flight from Hanoi to London (average of £550). Flying from Hanoi to London in March is currently the most expensive (average of £830). 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.

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 £612 and £851 in September.
The cheapest return price found within the last 5 days was £448 on Multiple Airlines (13 Sept–20 Sept).

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

Share of one-stop return flights from Hanoi to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Shanghai (PVG) – chosen by Cheapflights users on 25% of one-stop itineraries from Hanoi to London on Cheapflights.

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

Average return fare for one-stop flights from Hanoi to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Guangzhou (CAN) is the most affordable one-stop option, with an average return flight price of £492.

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

Shortest average travel time for one-stop one-way flights from Hanoi to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

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?

Average stopover duration for one-stop one-way flights from Hanoi to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

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 109 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.

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 August 2026.
Get a feel of what it's like to fly with Vietnam Airlines,Qatar Airways, andChina Southern 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
284 reviews
Check prices

Boarding

7.7

Crew

8.3

Entertainment

6.3

Comfort

7.7

Food

6.9

Overall

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Vietnam Airlines
7.7
Good
284 reviews
Vietnam Airlines
7.7
Good
284 reviews
Check prices

Boarding

7.7

Crew

8.3

Entertainment

6.3

Comfort

7.7

Food

6.9

Overall

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Qatar Airways
7.4
Good
3,742 reviews
Vietnam Airlines
7.7
Good
284 reviews
Check prices

Boarding

7.7

Crew

8.3

Entertainment

6.3

Comfort

7.7

Food

6.9

Overall

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
China Southern
7.4
Good
174 reviews
Vietnam Airlines
7.7
Good
284 reviews
Check prices

Boarding

7.7

Crew

8.3

Entertainment

6.3

Comfort

7.7

Food

6.9

Overall

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Air China
7.4
Good
160 reviews
Vietnam Airlines
7.7
Good
284 reviews
Check prices

Boarding

7.7

Crew

8.3

Entertainment

6.3

Comfort

7.7

Food

6.9

Overall

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
China Eastern
7.3
Good
232 reviews
Vietnam Airlines
7.7
Good
284 reviews
Check prices

Boarding

7.7

Crew

8.3

Entertainment

6.3

Comfort

7.7

Food

6.9

Overall

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

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.

  • How long is the flight from Hanoi to London?

    For as low as £674, Air China can have you in London from Hanoi in 17h 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 China Southern. Our recent data shows that you can find tickets from as low as £288 on this airline. Additional options worth looking into are Etihad Airways and Qatar Airways, starting at £407 and £618 round-trip. You may be able to fly from Hanoi to London for 56% 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 £137 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £140 and China Southern from £217 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 Stansted.

  • What are the cheapest flights from Hanoi to London?

    While on average a flight from Hanoi to London is generally £1,099, our data shows the cheapest flight currently is £561. When looking at the most popular route, (Hanoi Noibai - London Heathrow), you can expect to pay £464 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, October is the cheapest month in which you can book a flight from Hanoi to London (average of £550). Flying from Hanoi to London in March is currently the most expensive (average of £830). 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 London?

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Southall
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Borehamwood

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 August 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£288Average£480FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£407Average£642FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£618Average£703FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Vietnam AirlinesCheapest£777Average£1,010FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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