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Cheap flights from the United Kingdom to Hanoi from £249

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
2 Apr — 9 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Hanoi

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Hanoi
Explore the most affordable flight options available from United Kingdom to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 March 2026.

Mon 13/418:05
LGW
-
HAN
1 stop17h 40m
China Eastern
Mon 25/502:20
HAN
-
LGW
1 stop18h 40m
China Eastern
Deal found 3/3£392
Thu 12/310:30
LGW
-
HAN
1 stop20h 40m
China Eastern
Mon 23/318:45
HAN
-
LGW
1 stop26h 15m
China Eastern
Deal found 2/3£393
Sun 8/321:00
LHR
-
HAN
1 stop37h 45m
China Eastern
Mon 8/617:30
HAN
-
LHR
2 stops31h 10m
China Eastern
Deal found 28/2£393
Wed 30/910:25
LGW
-
HAN
3 stops31h 45m
Multiple Airlines
Wed 21/1009:00
HAN
-
LGW
2 stops28h 30m
Multiple Airlines
Deal found 27/2£393
Wed 11/321:00
LHR
-
HAN
1 stop21h 45m
China Eastern
Tue 24/302:45
HAN
-
LHR
1 stop21h 45m
China Eastern
Deal found 27/2£394
Thu 12/310:30
LGW
-
HAN
2 stops26h 10m
China Eastern
Sun 22/315:10
HAN
-
LGW
1 stop22h 20m
China Eastern
Deal found 2/3£394
Thu 10/918:00
LGW
-
HAN
1 stop17h 45m
Multiple Airlines
Thu 22/1009:00
HAN
-
LGW
2 stops28h 05m
Multiple Airlines
Deal found 1/3£395
Fri 13/310:30
LGW
-
HAN
1 stop24h 15m
China Eastern
Sat 28/315:45
HAN
-
LGW
2 stops30h 15m
China Eastern
Deal found 27/2£396
Wed 22/411:15
LGW
-
HAN
1 stop17h 45m
Air China
Wed 6/518:15
HAN
-
LGW
1 stop18h 45m
Air China
Deal found 2/3£396
Tue 10/321:00
LHR
-
HAN
1 stop21h 45m
China Eastern
Thu 26/315:45
HAN
-
LHR
2 stops32h 45m
China Eastern
Deal found 28/2£397
Wed 6/511:15
LGW
-
HAN
1 stop23h 35m
Air China
Wed 13/518:15
HAN
-
LGW
1 stop18h 45m
Air China
Deal found 28/2£397
Wed 22/421:20
LHR
-
HAN
1 stop22h 00m
China Eastern
Tue 12/502:20
HAN
-
LHR
1 stop22h 20m
China Eastern
Deal found 3/3£398

Find flight deals from United Kingdom to Hanoi

Keep the following information in mind while searching for United Kingdom to Hanoi flight deals. Data was last updated 3 March 2026.

Round-trip from

£392

One-way from

£249

Popular in

August

Cheapest in

November

Average price

£604

Good round-trip deal

£743 or less

Good one-way deal

£518 or less
China Eastern
  • China Eastern
  • 13/4-25/5
  • 2 total stops
  • 36h 20m total
  • United Kingdom to Hanoi
Search Deals
24/4
  • 24/4
  • 3 total stops
  • 59h 05m total
  • United Kingdom to Hanoi
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 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 United Kingdom to Hanoi Noibai.
Search Deals
Price to beat on a one-way flight from United Kingdom to Hanoi Noibai.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Hanoi 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 3 March 2026.
Use the filters below to find and compare flights from the United Kingdom to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 16/3

17:00-01:35

2 stops25h 35m

Hanoi Noibai

Mon 30/3

17:30-06:40

3 stops43h 10m

£400

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 20/4

18:05-17:45

1 stop17h 40m

Hanoi Noibai

Sun 7/6

17:30-15:10

2 stops27h 40m

£408

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 4/6

11:35-17:45

1 stop24h 10m

Hanoi Noibai

Mon 15/6

17:30-15:00

2 stops27h 30m

£408

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 20/4

18:05-17:45

1 stop17h 40m

Hanoi Noibai

Sat 2/5

17:30-15:10

2 stops51h 40m

£409

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 18/4

11:35-01:20

1 stop31h 45m

Hanoi Noibai

Sat 2/5

17:30-06:40

2 stops43h 10m

£409

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 11/4

11:35-16:30

3 stops46h 55m

Hanoi Noibai

Fri 1/5

17:30-16:00

2 stops52h 30m

£414

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Thu 14/5

21:20-16:30

2 stops37h 10m

Hanoi Noibai

Mon 25/5

17:30-18:40

2 stops31h 10m

£441

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 13/5

21:20-17:45

1 stop38h 25m

Hanoi Noibai

Sun 17/5

18:45-18:40

1 stop29h 55m

£461

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 29/6

10:25-14:20

1 stop21h 55m

Hanoi Noibai

Sat 11/7

14:50-07:25

1 stop22h 35m

£467

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 14/3

10:30-15:15

3 stops45h 45m

Hanoi Noibai

Sat 28/3

02:35-14:10

2 stops42h 35m

£468

Flights are sorted by cheapest return flights first.

Deals found on 2/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from United Kingdom to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from United Kingdom 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 the United Kingdom to Hanoi

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

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Hanoi (average of £256). Flying from United Kingdom to Hanoi in August is currently the most expensive (average of £599). 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 GB to HAN?

Find hourly flight availability from United Kingdom to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Hanoi as you normally would.

How often are flights from the United Kingdom to Hanoi delayed?

About 17% of weekly flights between United Kingdom and Hanoi have experienced delays in the past year, with the average delay time being 211 minutes.

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

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

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

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

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

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated 3 March 2026.
Check out reviews from past customers who have flown with Vietnam Airlines, Qatar Airways, andChina Southern from the United Kingdom to Hanoi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.7
Good
237 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.8

Overall

7.7

Entertainment

6.3

Comfort

7.6

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

Boarding

7.7

Crew

8.2

Food

6.8

Overall

7.7

Entertainment

6.3

Comfort

7.6

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
3,745 reviews
Vietnam Airlines
7.7
Good
237 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.8

Overall

7.7

Entertainment

6.3

Comfort

7.6

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
140 reviews
Vietnam Airlines
7.7
Good
237 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.8

Overall

7.7

Entertainment

6.3

Comfort

7.6

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
Etihad Airways
7.3
Good
1,424 reviews
Vietnam Airlines
7.7
Good
237 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.8

Overall

7.7

Entertainment

6.3

Comfort

7.6

Reviews

1 / 15
8.0
Excellent

Stephen,Nov 2025

SYD - SGN

I really liked it. It’s very good value for money.
Air China
7.2
Good
139 reviews
Vietnam Airlines
7.7
Good
237 reviews
Check prices

Boarding

7.7

Crew

8.2

Food

6.8

Overall

7.7

Entertainment

6.3

Comfort

7.6

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 United Kingdom to Hanoi. 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 into for flights to Hanoi from United Kingdom?

    Most people fly into Hanoi Noibai (HAN) if they book a flight to Hanoi from United Kingdom. Noibai is conveniently located just 14.2 mi from Hanoi’s city center.

  • How long is the flight from United Kingdom to Hanoi?

    Airlines like China Eastern, Shenzhen Airlines, and Qatar Airways fly from United Kingdom to Hanoi in about 18h 10m. The time it takes to get you to your destination can typically vary by up to 11h 25m. The distance between United Kingdom and Hanoi is about 5705 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    £241 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on Air China and Shenzhen Airlines, with prices starting from £243 and £243, respectively.

  • What are the most popular routes from United Kingdom to Hanoi?

    While some choose either London Gatwick - Hanoi Noibai or London Stansted - Hanoi Noibai, London Heathrow - Hanoi Noibai is the most popular route from United Kingdom to Hanoi.

  • What are the cheapest flights from United Kingdom to Hanoi?

    Looking for the cheapest flight from United Kingdom to Hanoi? While on average our users pay £1,203, our data indicates the cheapest price to be £446. The most popular route (London Heathrow - Hanoi Noibai), is priced around £399.

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

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

  • How can I find direct flights from United Kingdom to Hanoi?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom to Hanoi 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 United Kingdom to Hanoi?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Hanoi (average of £256). Flying from United Kingdom to Hanoi in August is currently the most expensive (average of £599). 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

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.

Alternative routes for United Kingdom to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Hanoi flights
Gatwick to Hanoi flights
Heathrow to Ho Chi Minh City flights
Stansted to Hanoi flights
London City to Hanoi flights
Gatwick to Ho Chi Minh City flights
Stansted to Ho Chi Minh City flights
London City to Ho Chi Minh City flights
Luton to Hanoi flights
Heathrow to Da Nang flights
Manchester to Hanoi flights
Gatwick to Da Nang flights
Manchester to Ho Chi Minh City flights
Luton to Ho Chi Minh City flights
Stansted to Da Nang flights
Manchester to Da Nang flights
Edinburgh to Hanoi flights
Birmingham to Hanoi flights
Edinburgh to Ho Chi Minh City flights
London City to Da Nang flights
Southampton to Ho Chi Minh City flights
Glasgow Intl to Hanoi flights
Heathrow to Phu Quoc flights
Gatwick to Phu Quoc flights
Birmingham to Ho Chi Minh City flights
Bristol to Hanoi flights
Birmingham to Da Nang flights
Heathrow to Haiphong flights
Newcastle upon Tyne to Hanoi flights
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Frederic Chopin to Hanoi flights
Gatwick to Nha Trang flights
Heathrow to Nha Trang flights
Glasgow Intl to Ho Chi Minh City flights
Manchester to Phu Quoc flights
Heathrow to Hue flights
Glasgow Intl to Da Nang flights
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Leeds to Hanoi flights
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Gatwick to Hue flights
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Darlington to Ho Chi Minh City flights
Newcastle upon Tyne to Ho Chi Minh City flights
Aberdeen to Hanoi flights

Top 10 airlines flying from United Kingdom to Hanoi

Discover the top 10 airlines that operate flights from United Kingdom to Hanoi. 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 3 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£358Average£470FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£364Average£456FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£379Average£502FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Juneyao AirlinesCheapest£381Average£642FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
China SouthernCheapest£398Average£586FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£517Average£665FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
IndiGoCheapest£535Average£555FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Turkish AirlinesCheapest£567Average£764FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Vietnam AirlinesCheapest£569Average£780FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Singapore AirlinesCheapest£571Average£694FlexibilityNo cancel feeOn-time81%
Search Singapore 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 United Kingdom to Hanoi?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Hanoi. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Hanoi from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Hanoi, users can toggle the no change fees filter when performing a flight search.

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

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

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