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Flights to Hanoi Noibai

£212 Cheap flights to Hanoi

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Hanoi departing on 31/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to Hanoi

Cheap return flights

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Air China Logo
21:20 - 11:00LGW  London Gatwick-HAN Hanoi Noibai
31h 40m2 stops Chengdu Tianfu Intl Shanghai Pu Dong
Air China Logo
13:25 - 06:55HAN  Hanoi Noibai-LGW London Gatwick
23h 30m2 stops Beijing Capital Shanghai Pu Dong
£420Air China
Sun, 20 Sep - Mon, 5 Oct
Air China Logo
11:35 - 03:00LGW  London Gatwick-HAN Hanoi Noibai
32h 25m1 stop Beijing Capital
Air China Logo
12:25 - 06:55HAN  Hanoi Noibai-LGW London Gatwick
25h 30m1 stop Shanghai Pu Dong
£420Air China
Mon, 2 Nov - Mon, 30 Nov
China Eastern Logo
10:30 - 01:45LGW  London Gatwick-HAN Hanoi Noibai
32h 15m1 stop Shanghai Pu Dong
China Eastern Logo
02:45 - 14:00HAN  Hanoi Noibai-LGW London Gatwick
18h 15m1 stop Shanghai Pu Dong
£421China Eastern
Fri, 13 Nov - Sun, 22 Nov
China Eastern Logo
10:30 - 01:45LGW  London Gatwick-HAN Hanoi Noibai
32h 15m1 stop Shanghai Pu Dong
China Eastern Logo
02:45 - 14:00HAN  Hanoi Noibai-LGW London Gatwick
18h 15m1 stop Shanghai Pu Dong
£421China Eastern
Thu, 5 Nov - Sun, 15 Nov
China Southern Logo
22:00 - 23:15LHR  London Heathrow-HAN Hanoi Noibai
18h 15m1 stop Guangzhou Baiyun
China Southern Logo
08:15 - 18:35HAN  Hanoi Noibai-LHR London Heathrow
17h 20m1 stop Guangzhou Baiyun
£421China Southern
Thu, 29 Oct - Fri, 27 Nov
Multiple Airlines Logo
06:55 - 11:00LGW  London Gatwick-HAN Hanoi Noibai
22h 05m2 stops Milan Malpensa Shanghai Pu Dong
Multiple Airlines Logo
19:45 - 06:30HAN  Hanoi Noibai-LGW London Gatwick
16h 45m1 stop Guangzhou Baiyun
£421Multiple Airlines
Mon, 21 Sep - Wed, 14 Oct
Multiple Airlines Logo
05:40 - 16:50LTN  London Luton-HAN Hanoi Noibai
29h 10m2 stops Barcelona-El Prat Shanghai Pu Dong
Multiple Airlines Logo
18:15 - 14:25HAN  Hanoi Noibai-LTN London Luton
26h 10m2 stops Shanghai Pu Dong Milan Malpensa
£421Multiple Airlines
Mon, 21 Sep - Wed, 14 Oct
China Southern Logo
22:00 - 10:40LHR  London Heathrow-HAN Hanoi Noibai
29h 40m1 stop Guangzhou Baiyun
China Southern Logo
15:45 - 18:35HAN  Hanoi Noibai-LHR London Heathrow
33h 50m1 stop Guangzhou Baiyun
£422China Southern
Tue, 3 Nov - Tue, 1 Dec
Shenzhen Airlines Logo
22:05 - 01:10LHR  London Heathrow-HAN Hanoi Noibai
21h 05m1 stop Shenzhen
Shenzhen Airlines Logo
02:10 - 20:00HAN  Hanoi Noibai-LHR London Heathrow
23h 50m1 stop Shenzhen
£431Shenzhen Airlines
Mon, 21 Sep - Tue, 13 Oct
Shenzhen Airlines Logo
21:10 - 01:10LHR  London Heathrow-HAN Hanoi Noibai
21h 00m1 stop Shenzhen
Shenzhen Airlines Logo
02:10 - 19:10HAN  Hanoi Noibai-LHR London Heathrow
24h 00m1 stop Shenzhen
£436Shenzhen Airlines
Sun, 25 Oct - Thu, 12 Nov

momondo Fare Finder

 
Locate flights to Hanoi Noibai that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 16 August 2026.
Use the filters below to find and compare flights to Hanoi that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonHanoi

LGW London Gatwick - HAN Hanoi Noibai

LGWHAN

London Gatwick

Sun 20/9

21:20-11:00

2 stops31h 40m

Hanoi Noibai

Mon 5/10

13:25-06:55

2 stops23h 30m

£420

LondonHanoi

LGW London Gatwick - HAN Hanoi Noibai

LGWHAN

London Gatwick

Mon 2/11

11:35-03:00

1 stop32h 25m

Hanoi Noibai

Mon 30/11

12:25-06:55

1 stop25h 30m

£420

LondonHanoi

LGW London Gatwick - HAN Hanoi Noibai

LGWHAN

London Gatwick

Fri 13/11

10:30-01:45

1 stop32h 15m

Hanoi Noibai

Sun 22/11

02:45-14:00

1 stop18h 15m

£421

LondonHanoi

LGW London Gatwick - HAN Hanoi Noibai

LGWHAN

London Gatwick

Thu 5/11

10:30-01:45

1 stop32h 15m

Hanoi Noibai

Sun 15/11

02:45-14:00

1 stop18h 15m

£421
Fastest return journey

LondonHanoi

LHR London Heathrow - HAN Hanoi Noibai

LHRHAN

London Heathrow

Thu 29/10

22:00-23:15

1 stop18h 15m

Hanoi Noibai

Fri 27/11

08:15-18:35

1 stop17h 20m

£421

LondonHanoi

LGW London Gatwick - HAN Hanoi Noibai

LGWHAN

London Gatwick

Mon 21/9

06:55-11:00

2 stops22h 05m

Hanoi Noibai

Wed 14/10

19:45-06:30

1 stop16h 45m

£421

LondonHanoi

LTN London Luton - HAN Hanoi Noibai

LTNHAN

London Luton

Mon 21/9

05:40-16:50

2 stops29h 10m

Hanoi Noibai

Wed 14/10

18:15-14:25

2 stops26h 10m

£421

LondonHanoi

LHR London Heathrow - HAN Hanoi Noibai

LHRHAN

London Heathrow

Tue 3/11

22:00-10:40

1 stop29h 40m

Hanoi Noibai

Tue 1/12

15:45-18:35

1 stop33h 50m

£422

LondonHanoi

LHR London Heathrow - HAN Hanoi Noibai

LHRHAN

London Heathrow

Mon 21/9

22:05-01:10

1 stop21h 05m

Hanoi Noibai

Tue 13/10

02:10-20:00

1 stop23h 50m

£431

LondonHanoi

LHR London Heathrow - HAN Hanoi Noibai

LHRHAN

London Heathrow

Sun 25/10

21:10-01:10

1 stop21h 00m

Hanoi Noibai

Thu 12/11

02:10-19:10

1 stop24h 00m

£436

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hanoi from

Hanoi flights insights and trends

Explore insights for your Hanoi flight to craft the best travel plan

What is the cheapest month to fly to Hanoi?

The month of September is, on average, the cheapest month to fly to Hanoi from United Kingdom, with most prices found around £458. If you’re not able to fly to Hanoi in September, then November is your next best option. Flight prices from United Kingdom to Hanoi during November average around £461.

What is the absolute cheapest flight to Hanoi?

In the past two weeks, users have booked deals to Hanoi for £39/person, which is 46% cheaper than the average flight to Hanoi. To find the cheapest price to Hanoi from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to Hanoi?

The cheapest day to depart from United Kingdom to Hanoi is on a Monday when prices can be found for as low as £749. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Hanoi for around £868.

What is the cheapest time of day to depart on your flight to Hanoi?

According to our data, the cheapest time of day to fly to Hanoi is in the afternoon. momondo users have found flights departing from United Kingdom to Hanoi in the afternoon for as low as £742. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Hanoi, so prices are often more expensive at around £862 per ticket.

How far in advance should I book a flight to Hanoi?

You are more likely to see cheaper flights to Hanoi from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around £719 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from United Kingdom for as low as £647 on momondo.

Cheapest flights to Hanoi Noibai

Find the cheapest flights to Hanoi Noibai from your nearest city or airport
Find flights from London Heathrow Airport to Hanoi
CHEAPEST MONTH TO FLY TO HANOI FROM LONDON HEATHROW AIRPORTNovember25% cheaperFlying from London Heathrow Airport to Hanoi costs on average just £540 in November
MOST EXPENSIVE MONTH TO FLY TO HANOI FROM LONDON HEATHROW AIRPORTDecember19% more expensiveIt costs about £863 for flights to Hanoi from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO HANOI FROM LONDON HEATHROW AIRPORTMarch469% more users visitedMore momondo users searched in flights to Hanoi from London Heathrow Airport in March than any other month

Cheap Hanoi flight deals and tips

Summary info about Hanoi flight prices, duration and airlines

Best One-Way Price

£212

Best Round-Trip Price

£420

Fastest flight time

23h 00m

Popular in

July
The best one-way flight price to Hanoi from United Kingdom in the last 5 days is £212 (Manchester to Hanoi Noibai).
Search Deals
The best return flight price to Hanoi from United Kingdom in the last 5 days is £420 (London Luton to Hanoi Noibai).
Search Deals
The fastest flight to Hanoi from United Kingdom takes 23h 00m (Southampton Eastleigh to Hanoi Noibai).
Search Deals
July has the highest demand for flights to Hanoi, with a 9% price increase on average.
Search Deals

Frequently asked questions about flying to Hanoi

How far in advance should I book a flight to Hanoi?

In general, most travellers find the cheapest time to book a flight to Hanoi is about 75 days prior to their departure date, when tickets on average are £575. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as £394.

Is there an alternative airport near Hanoi?

Haiphong Catbi Airport or Thanh Hoa Tho Xuan Airport can be an alternative airport used for travel to Hanoi.

Is there a cheaper alternative to flying into Hanoi?

The cheapest airport near Hanoi is typically Haiphong Catbi Airport, with an average price of £72/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Hanoi Noibai Airport?

Prices for flights to Hanoi Noibai Airport are updated daily.

How many operators does momondo search for flights to Hanoi Noibai Airport?

There are 27 operators available for flights to Hanoi Noibai Airport as of August 2026.

How old do you have to be to fly to Hanoi Noibai Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Hanoi Noibai Airport.

What documentation or ID do you need to fly to Hanoi Noibai Airport?

The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Hanoi?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Hanoi with flexible booking policies on momondo?

momondo does allow users to show only those flights to Hanoi which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Hanoi?

momondo provides multiple filters to help you find the best flight to Hanoi. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Hanoi right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Hanoi now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Hanoi and let you know when they change.

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