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Cheap flights from the United Kingdom to Hanoi from £237

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HAN
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 21 November 2025.

Round-trip from

£387

One-way from

£237

Popular in

August

Cheapest in

November

Average price

£470

Good round-trip deal

£734 or less

Good one-way deal

£530 or less
China Eastern
  • China Eastern
  • 15/1-20/1
  • 2 total stops
  • 36h 00m total
  • United Kingdom to Hanoi
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9/2
  • 9/2
  • 2 total stops
  • 22h 10m total
  • United Kingdom to Hanoi
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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

Find 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 21 November 2025.

Fri 21/1111:05LGW - HAN
1 stop22h 35mAir China
Sat 29/1112:25HAN - LGW
1 stop25h 30mAir China
Deal found 19/11£387
Mon 24/1117:40LHR - HAN
1 stop35h 20mAir China
Thu 27/1113:20HAN - LHR
1 stop33h 35mAir China
Deal found 19/11£389
Sun 30/1111:05LGW - HAN
1 stop17h 10mAir China
Fri 12/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 19/11£390
Sat 29/1121:10LHR - HAN
1 stop21h 00mMultiple Airlines
Tue 16/1220:40HAN - LHR
2 stops27h 50mMultiple Airlines
Deal found 19/11£391
Tue 25/1117:40LHR - HAN
1 stop35h 15mAir China
Tue 16/1213:20HAN - LHR
1 stop33h 35mAir China
Deal found 20/11£392
Mon 24/1117:40LHR - HAN
1 stop35h 20mAir China
Mon 8/1212:25HAN - LHR
2 stops38h 50mAir China
Deal found 19/11£392
Fri 21/1110:30LGW - HAN
1 stop24h 15mChina Eastern
Thu 4/1202:35HAN - LGW
2 stops42h 25mChina Eastern
Deal found 19/11£395
Wed 3/1211:05LGW - HAN
1 stop17h 10mAir China
Tue 16/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 19/11£396
Mon 1/1221:00LHR - HAN
1 stop21h 45mChina Eastern
Fri 6/202:45HAN - LHR
1 stop21h 45mChina Eastern
Deal found 19/11£397
Tue 2/1211:05LGW - HAN
1 stop17h 10mAir China
Thu 11/1218:15HAN - LGW
1 stop19h 40mAir China
Deal found 19/11£397
Tue 25/1121:00LHR - HAN
1 stop37h 45mChina Eastern
Thu 4/1215:10HAN - LHR
1 stop33h 20mChina Eastern
Deal found 20/11£398
Wed 31/1211:05LGW - HAN
1 stop17h 10mAir China
Fri 23/112:25HAN - LGW
1 stop25h 30mAir China
Deal found 19/11£398

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 21 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Hanoi that are best for you.

Fly from

United Kingdom

Fly to

Hanoi

Route

Depart

Return

Price

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Tue 2/12

11:05-11:55

2 stops41h 50m

Hanoi Noibai

Wed 17/12

18:15-06:55

1 stop19h 40m

£405

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 17/1

21:10-01:10

1 stop21h 00m

Hanoi Noibai

Sun 25/1

14:55-19:10

1 stop35h 15m

£466

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 1/3

21:10-08:40

1 stop28h 30m

Hanoi Noibai

Thu 19/3

02:10-19:10

1 stop24h 00m

£466

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sat 14/3

21:10-13:55

1 stop33h 45m

Hanoi Noibai

Thu 19/3

02:10-19:10

1 stop24h 00m

£467

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Fri 13/3

21:10-01:10

1 stop21h 00m

Hanoi Noibai

Sat 21/3

19:40-19:10

1 stop30h 30m

£467

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Wed 11/3

21:10-08:40

1 stop28h 30m

Hanoi Noibai

Sun 15/3

02:10-19:10

1 stop24h 00m

£467

LondonHanoi

LHR - HAN

LHRHAN

London Heathrow

Sun 30/11

21:10-13:55

1 stop33h 45m

Hanoi Noibai

Tue 16/12

14:55-19:10

1 stop35h 15m

£469

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sun 30/11

17:00-17:45

1 stop17h 45m

Hanoi Noibai

Wed 3/12

02:45-06:30

1 stop34h 45m

£475

EdinburghHanoi

EDI - HAN

EDIHAN

Edinburgh Turnhouse

Sun 11/1

10:05-17:45

2 stops24h 40m

Hanoi Noibai

Mon 19/1

02:45-19:10

2 stops23h 25m

£490

GlasgowHanoi

GLA - HAN

GLAHAN

Glasgow Intl

Fri 6/3

16:05-23:15

2 stops24h 10m

Hanoi Noibai

Sun 22/3

08:15-10:45

2 stops33h 30m

£538

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 60 results
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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, September is the cheapest month in which you can book a flight from United Kingdom to Hanoi (average of £340). Flying from United Kingdom to Hanoi in August is currently the most expensive (average of £627). 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 21 November 2025.

It’s optimal to fly from United Kingdom to Hanoi in the evening. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from United Kingdom to Hanoi?

Use this chart to determine the cheapest time to fly return from United Kingdom to Hanoi. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their United Kingdom to Hanoi flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 23% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 181 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the past year, Vietnam Airlines have had the lowest number of delays on this route, with just 23% 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 21 November 2025.
Check out reviews from past customers who have flown with Cathay Pacific, Vietnam Airlines, 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.
Cathay Pacific
7.6
Good
1,064 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
Cathay Pacific
7.6
Good
1,064 reviews
Cathay Pacific
7.6
Good
1,064 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
Vietnam Airlines
7.6
Good
212 reviews
Cathay Pacific
7.6
Good
1,064 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
China Southern
7.5
Good
119 reviews
Cathay Pacific
7.6
Good
1,064 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
Qatar Airways
7.4
Good
3,664 reviews
Cathay Pacific
7.6
Good
1,064 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
Air China
7.2
Good
126 reviews
Cathay Pacific
7.6
Good
1,064 reviews
Check prices

Food

7.3

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

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 Air China, Shenzhen Airlines, and China Eastern fly from United Kingdom to Hanoi in about 17h 45m. The time it takes to get you to your destination can typically vary by up to 24h 05m. The distance between United Kingdom and Hanoi is about 5735 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?

    £259 is the cheapest one-way deal found within the past few days, from Shenzhen Airlines. You may also be able to find cheap deals on Air China and SWISS, with prices starting from £266 and £471, 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 most reliable airlines from United Kingdom to Hanoi?

    Consider Vietnam Airlines (72%), Cambodia Angkor Air (72%) or Scandinavian Airlines (60%) when booking your flight. These represent the most reliable airlines when flying 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 £1,648, our data indicates the cheapest price to be £486. The most popular route (London Heathrow - Hanoi Noibai), is priced around £396.

  • 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, September is the cheapest month in which you can book a flight from United Kingdom to Hanoi (average of £340). Flying from United Kingdom to Hanoi in August is currently the most expensive (average of £627). 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

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Alternative routes for United Kingdom to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Ho Chi Minh City flights
Heathrow to Hanoi flights
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Gatwick to Ho Chi Minh City flights
Stansted to Ho Chi Minh City flights
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Stansted to Hanoi flights
London City to Hanoi flights
Manchester to Ho Chi Minh City flights
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Manchester to Hanoi flights
Heathrow to Da Nang flights
Gatwick to Da Nang flights
Luton to Ho Chi Minh City flights
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Heathrow to Phu Quoc flights
Manchester to Da Nang flights
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Gatwick to Phu Quoc flights
London City to Da Nang flights
Edinburgh to Hanoi flights
Edinburgh to Ho Chi Minh City flights
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Birmingham to Hanoi flights
Heathrow to Nha Trang flights
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Southampton to Ho Chi Minh City flights
Birmingham to Da Nang flights
Glasgow Intl to Hanoi flights
Heathrow to Hue flights
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Aberdeen to Ho Chi Minh City flights
Edinburgh to Da Nang flights
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Glasgow Intl to Da Nang flights
Gatwick to Hue flights
Southampton to Hanoi flights
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Darlington to Ho Chi Minh City flights
Gatwick to Nha Trang flights
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Leeds to Ho Chi Minh City flights
Bristol to Ho Chi Minh City flights
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Cardiff to Ho Chi Minh City 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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£352Average£609FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£376Average£475FlexibilityNo cancel feeOn-time67%
Search Air China flights
Shenzhen AirlinesCheapest£389Average£487FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China EasternCheapest£425Average£639FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Juneyao AirlinesCheapest£495Average£654FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Etihad AirwaysCheapest£529Average£661FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Singapore AirlinesCheapest£573Average£752FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Vietnam AirlinesCheapest£583Average£767FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Cathay PacificCheapest£586Average£824FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Turkish AirlinesCheapest£587Average£779FlexibilityNo cancel feeOn-time77%
Search Turkish 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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