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Flights to Hanoi Noibai

£244 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 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United Kingdom to Hanoi

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
10:30 - 14:10
LGW
-
HAN
20h 40m1 stop
China Eastern Logo
02:45 - 14:00
HAN
-
LGW
18h 15m1 stop
£360China Eastern
Mon, 2 Mar - Thu, 19 Mar
China Eastern Logo
10:30 - 01:45
LGW
-
HAN
32h 15m1 stop
China Eastern Logo
15:45 - 14:00
HAN
-
LGW
29h 15m2 stops
£361China Eastern
Mon, 16 Feb - Thu, 5 Mar
Hainan Airlines Logo
19:45 - 22:10
LHR
-
HAN
19h 25m1 stop
Hainan Airlines Logo
23:15 - 16:20
HAN
-
LHR
24h 05m1 stop
£380Hainan Airlines
Wed, 4 Mar - Tue, 24 Mar
Hainan Airlines Logo
19:45 - 22:10
LHR
-
HAN
19h 25m1 stop
Hainan Airlines Logo
23:15 - 16:20
HAN
-
LHR
24h 05m1 stop
£381Hainan Airlines
Wed, 11 Mar - Tue, 24 Mar
Multiple Airlines Logo
18:55 - 13:10
STN
-
HAN
35h 15m3 stops
Multiple Airlines Logo
17:55 - 17:45
HAN
-
STN
30h 50m2 stops
£434Multiple Airlines
Fri, 20 Feb - Sat, 7 Mar
Multiple Airlines Logo
08:05 - 13:10
STN
-
HAN
22h 05m2 stops
Multiple Airlines Logo
20:40 - 16:45
HAN
-
STN
27h 05m2 stops
£438Multiple Airlines
Mon, 23 Feb - Mon, 9 Mar
China Southern Logo
14:05 - 10:40
EDI
-
HAN
37h 35m2 stops
China Southern Logo
08:15 - 22:35
HAN
-
EDI
21h 20m2 stops
£476China Southern
Sat, 28 Feb - Mon, 16 Mar
China Southern Logo
17:55 - 14:45
EDI
-
HAN
37h 50m2 stops
China Southern Logo
19:45 - 22:30
HAN
-
EDI
33h 45m2 stops
£480China Southern
Thu, 22 Jan - Thu, 5 Feb
Qatar Airways Logo
09:30 - 19:45
SOU
-
HAN
51h 15m2 stops
Qatar Airways Logo
19:10 - 15:35
HAN
-
SOU
27h 25m2 stops
£1,086Qatar Airways
Thu, 26 Feb - Wed, 18 Mar
Qatar Airways Logo
09:30 - 06:55
SOU
-
HAN
38h 25m2 stops
Qatar Airways Logo
19:10 - 15:35
HAN
-
SOU
27h 25m2 stops
£1,106Qatar Airways
Sun, 1 Mar - Wed, 18 Mar

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 7 January 2026.
Use the filters below to find and compare flights to Hanoi that are best for you.

Fly from

Route

Depart

Return

Price

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 2/3

10:30-14:10

1 stop20h 40m

Hanoi Noibai

Thu 19/3

02:45-14:00

1 stop18h 15m

£360

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 16/2

10:30-01:45

1 stop32h 15m

Hanoi Noibai

Thu 5/3

15:45-14:00

2 stops29h 15m

£361

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 4/3

19:45-22:10

1 stop19h 25m

Hanoi Noibai

Tue 24/3

23:15-16:20

1 stop24h 05m

£380

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 11/3

19:45-22:10

1 stop19h 25m

Hanoi Noibai

Tue 24/3

23:15-16:20

1 stop24h 05m

£381

LondonHanoi

STN - HAN

STNHAN

London Stansted

Fri 20/2

18:55-13:10

3 stops35h 15m

Hanoi Noibai

Sat 7/3

17:55-17:45

2 stops30h 50m

£434

LondonHanoi

STN - HAN

STNHAN

London Stansted

Mon 23/2

08:05-13:10

2 stops22h 05m

Hanoi Noibai

Mon 9/3

20:40-16:45

2 stops27h 05m

£438

EdinburghHanoi

EDI - HAN

EDIHAN

Edinburgh Turnhouse

Sat 28/2

14:05-10:40

2 stops37h 35m

Hanoi Noibai

Mon 16/3

08:15-22:35

2 stops21h 20m

£476

EdinburghHanoi

EDI - HAN

EDIHAN

Edinburgh Turnhouse

Thu 22/1

17:55-14:45

2 stops37h 50m

Hanoi Noibai

Thu 5/2

19:45-22:30

2 stops33h 45m

£480

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Thu 26/2

09:30-19:45

2 stops51h 15m

Hanoi Noibai

Wed 18/3

19:10-15:35

2 stops27h 25m

£1,086

SouthamptonHanoi

SOU - HAN

SOUHAN

Southampton Eastleigh

Sun 1/3

09:30-06:55

2 stops38h 25m

Hanoi Noibai

Wed 18/3

19:10-15:35

2 stops27h 25m

£1,106

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 November is, on average, the cheapest month to fly to Hanoi from United Kingdom, with most prices found around £448. If you’re not able to fly to Hanoi in November, then May is your next best option. Flight prices from United Kingdom to Hanoi during May average around £485.

What is the absolute cheapest flight to Hanoi?

In the past two weeks, users have booked deals to Hanoi for £34/person, which is 54% 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 £729. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Hanoi for around £836.

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 evening. momondo users have found flights departing from United Kingdom to Hanoi in the evening for as low as £703. 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 £784 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 £716 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 £594 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 AIRPORTNovember16% cheaperFlying from London Heathrow Airport to Hanoi costs on average just £606 in November
MOST EXPENSIVE MONTH TO FLY TO HANOI FROM LONDON HEATHROW AIRPORTJuly21% more expensiveIt costs about £869 for flights to Hanoi from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO HANOI FROM LONDON HEATHROW AIRPORTFebruary680% more users visitedMore momondo users searched in flights to Hanoi from London Heathrow Airport in February than any other month

Cheap Hanoi flight deals and tips

Summary info about Hanoi flight prices, duration and airlines

Best One-Way Price

£244

Best Round-Trip Price

£360

Fastest flight time

17h 45m

Popular in

July
The best one-way flight price to Hanoi from United Kingdom in the last 72 hours is £244 (London Stansted to Hanoi Noibai).
Search Deals
The best round-trip flight price to Hanoi from United Kingdom in the last 72 hours is £360 (London Gatwick to Hanoi Noibai).
Search Deals
The fastest flight to Hanoi from United Kingdom takes 17h 45m (London Gatwick to Hanoi Noibai).
Search Deals
July has the highest demand for flights to Hanoi, with a 8% price increase on average.
Search Deals

Frequently asked questions about flying to Hanoi

What is there to do in Hanoi when it’s raining?

If you are planning a flight to Hanoi and are looking to avoid the rain, you should avoid traveling during the months of May, June, and July. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Hanoi, there are still things to do and ways to enjoy your trip. Shopping centres like Hang Gai Street are very popular destinations for those visiting the Hanoi area. Hang Gai Street is a great place to go if you’re looking to spend some time inside.

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 76 days prior to their departure date, when tickets on average are £611. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as £421.

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 £48/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 28 operators available for flights to Hanoi Noibai Airport as of January 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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