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Cheap flights from Hanoi to London Heathrow Airport from £238

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — LHR
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hanoi to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Hanoi to Heathrow
Explore the most affordable flight options available from Hanoi to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Sun 3/521:10
HAN
-
LHR
2 stops28h 20m
Multiple Airlines
Sun 17/522:05
LHR
-
HAN
1 stop21h 05m
Multiple Airlines
Deal found 8/3£464
Wed 13/508:15
HAN
-
LHR
1 stop17h 05m
China Southern
Wed 20/519:15
LHR
-
HAN
2 stops21h 45m
China Southern
Deal found 6/3£489
Wed 13/508:15
HAN
-
LHR
1 stop17h 05m
Multiple Airlines
Wed 20/522:05
LHR
-
HAN
1 stop21h 05m
Multiple Airlines
Deal found 6/3£513
Thu 2/411:05
HAN
-
LHR
1 stop38h 15m
China Southern
Thu 9/422:10
LHR
-
HAN
1 stop34h 35m
China Southern
Deal found 5/3£517
Tue 31/302:10
HAN
-
LHR
2 stops21h 30m
Multiple Airlines
Wed 29/422:05
LHR
-
HAN
1 stop37h 35m
Multiple Airlines
Deal found 9/3£519
Thu 2/421:10
HAN
-
LHR
2 stops26h 55m
China Southern
Mon 13/422:10
LHR
-
HAN
1 stop18h 50m
China Southern
Deal found 8/3£520
Mon 4/509:35
HAN
-
LHR
1 stop26h 50m
Multiple Airlines
Sun 17/522:05
LHR
-
HAN
1 stop21h 05m
Multiple Airlines
Deal found 9/3£538
Tue 24/313:20
HAN
-
LHR
1 stop35h 35m
Multiple Airlines
Fri 10/422:00
LHR
-
HAN
2 stops40h 05m
Multiple Airlines
Deal found 6/3£550
Tue 9/613:25
HAN
-
LHR
1 stop37h 00m
Air China
Thu 11/622:40
LHR
-
HAN
1 stop31h 15m
Air China
Deal found 9/3£553

Find flight deals from Hanoi to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to Heathrow (LHR). 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 10 March 2026.

Round-trip from

£464

One-way from

£238

Popular in

September

Cheapest in

June

Average price

£606

Good round-trip deal

£847 or less

Good one-way deal

£694 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 3/5-17/5
  • 3 total stops
  • 49h 25m total
  • Hanoi to London
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 24/3
  • 1 total stop
  • 24h 00m total
  • Hanoi to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£146 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Hanoi Noibai to London Heathrow.
Search Deals
Price to beat on a one-way flight from Hanoi Noibai to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hanoi to Heathrow 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 10 March 2026.
Use the filters below to find and compare flights from Hanoi to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 10/5

10:55-15:15

1 stop34h 20m

London Heathrow

Fri 15/5

17:00-09:55

1 stop34h 55m

£655

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 22/6

15:45-18:40

3 stops56h 55m

London Heathrow

Mon 13/7

21:20-14:45

3 stops59h 25m

£716

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 28/5

18:40-20:00

1 stop31h 20m

London Heathrow

Sat 4/7

22:05-01:10

1 stop21h 05m

£778
Fastest return journey

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 28/5

02:10-20:00

1 stop23h 50m

London Heathrow

Fri 3/7

22:05-01:10

1 stop21h 05m

£778

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Wed 22/4

15:45-18:40

2 stops32h 55m

London Heathrow

Fri 1/5

21:20-14:45

3 stops59h 25m

£794

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 14/4

20:15-18:40

2 stops52h 25m

London Heathrow

Sun 19/4

21:20-14:45

3 stops59h 25m

£794

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 1/6

12:05-19:20

2 stops37h 15m

London Heathrow

Tue 23/6

21:35-16:50

2 stops37h 15m

£800

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 9/6

18:00-19:20

2 stops31h 20m

London Heathrow

Thu 11/6

21:35-16:50

2 stops37h 15m

£816

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sat 22/8

18:45-18:40

1 stop29h 55m

London Heathrow

Fri 4/9

21:20-14:45

2 stops35h 25m

£828

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sat 4/4

15:45-18:40

3 stops56h 55m

London Heathrow

Sat 11/4

21:20-14:45

3 stops59h 25m

£905

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Hanoi to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, October is the cheapest month in which you can book a flight from Hanoi to London Heathrow Airport (average of £291). Flying from Hanoi to London Heathrow Airport in September is currently the most expensive (average of £769). 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 LHR?

Find hourly flight availability from Hanoi to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 March 2026.

When flying from Hanoi to London Heathrow Airport, 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 Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 10 March 2026.
Read through reviews of airlines operating flights from Hanoi to London Heathrow Airport, such as Vietnam Airlines,Qatar Airways, andChina Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.7
Good
237 reviews
Check prices

Food

6.8

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.2

Entertainment

6.3

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
Vietnam Airlines
7.7
Good
237 reviews
Vietnam Airlines
7.7
Good
237 reviews
Check prices

Food

6.8

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.2

Entertainment

6.3

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
Qatar Airways
7.4
Good
3,744 reviews
Vietnam Airlines
7.7
Good
237 reviews
Check prices

Food

6.8

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.2

Entertainment

6.3

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
China Southern
7.4
Good
142 reviews
Vietnam Airlines
7.7
Good
237 reviews
Check prices

Food

6.8

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.2

Entertainment

6.3

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.

Related info for your journey

Find useful and relevant information for your journey from Hanoi to Heathrow. 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 Heathrow?

    Hanoi Noibai (HAN), located 14.2 mi from the city center, is the airport you fly out of when you book flights from Hanoi to London Heathrow. 3 airlines have flights from Noibai to London Heathrow on a regular basis. Booking flights from Hanoi Noibai to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • How long is the flight from Hanoi to London Heathrow Airport?

    A quick flight from Hanoi to London Heathrow Airport can take about 31h 20m. Cathay Pacific provides one of the quickest options available for as low as £778. The distance from Hanoi to London Heathrow Airport is about 5736 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Flying on China Southern is currently your cheapest option to London Heathrow Airport, with prices starting at £291. Additional return tickets that might be worth considering are offered by Qatar Airways and Vietnam Airlines, with the lowest prices starting at £638 and £785, respectively. China Southern is currently priced 64% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as £136 on Etihad Airways. Other airlines that offer cheap prices include China Eastern from £141 and China Southern from £219 one-way.

  • What are the cheapest flights from Hanoi to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for £337. While the most popular route (Hanoi Noibai - London Heathrow) can be booked for £464 on average, our data indicates £1,206 when flying from Hanoi to London Heathrow Airport.

  • Can I find deals for flights from Hanoi to Heathrow that include hotel bookings?

    Yes. In addition to deals on Hanoi to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hanoi to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to Heathrow.

  • Can I find deals for business class flights from Hanoi to Heathrow?

    Yes. Cheapflights offers flight deals from Hanoi to Heathrow 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 Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Hanoi to London Heathrow Airport (average of £291). Flying from Hanoi to London Heathrow Airport in September is currently the most expensive (average of £769). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Swindon
Bedford

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 3 airlines flying from Hanoi to Heathrow

Discover the top 3 airlines that operate flights from Hanoi to Heathrow. 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£291Average£499FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Qatar AirwaysCheapest£638Average£753FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Vietnam AirlinesCheapest£785Average£917FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Hanoi today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Hanoi to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes, Cheapflights offers price alerts on Hanoi to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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