Find flights
When to book
Airlines
FAQs

Cheap flights from Hanoi to London Heathrow Airport from £234

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — LHR
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Hanoi Noibai to London Heathrow are usually found in February or March, booked 75 days in advance, depart on a Wednesday or Friday and return on a Saturday

Cheap 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 29 April 2025.

Round-trip from

£500

One-way from

£234

Popular in

April

Cheapest in

February

Average price

£980

Good round-trip deal

£1,042 or less

Good one-way deal

£417 or less
China Southern
  • China Southern
  • 10/6-17/6
  • 3 total stops
  • 66h 10m total
  • Hanoi to London
Search Deals
Air China
  • Air China
  • 12/5
  • 1 total stop
  • 37h 05m total
  • Hanoi to London
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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

Find flight deals from Hanoi to Heathrow

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 29 April 2025.

Tue 10/614:40HAN - LHR
2 stops31h 35mChina Southern
Tue 17/622:10LHR - HAN
1 stop34h 35mChina Southern
Deal found 28/4£500
Sat 21/618:40HAN - LHR
1 stop31h 20mShenzhen Airlines
Sat 28/622:05LHR - HAN
1 stop34h 00mShenzhen Airlines
Deal found 28/4£505
Tue 10/615:05HAN - LHR
1 stop34h 55mMultiple Airlines
Tue 17/622:40LHR - HAN
1 stop31h 15mMultiple Airlines
Deal found 28/4£516
Mon 26/502:20HAN - LHR
1 stop22h 20mChina Eastern
Tue 3/621:20LHR - HAN
1 stop22h 00mChina Eastern
Deal found 28/4£527
Tue 10/613:25HAN - LHR
1 stop34h 20mAir China
Tue 24/622:40LHR - HAN
1 stop31h 15mAir China
Deal found 28/4£549
Tue 16/1219:40HAN - LHR
1 stop18h 05mEtihad Airways
Tue 13/120:55LHR - HAN
1 stop26h 10mEtihad Airways
Deal found 28/4£710
Fri 18/708:45HAN - LHR
1 stop17h 40mQatar Airways
Sat 9/817:00LHR - HAN
1 stop32h 15mQatar Airways
Deal found 28/4£717
Mon 2/610:20HAN - LHR
Nonstop12h 45mVietnam Airlines
Mon 16/618:55LHR - HAN
Nonstop11h 45mVietnam Airlines
Deal found 28/4£784
Tue 10/610:35HAN - LHR
2 stops27h 45mAustrian Airlines
Tue 24/619:30LHR - HAN
2 stops18h 10mAustrian Airlines
Deal found 28/4£787
Mon 15/1200:25HAN - LHR
1 stop22h 45mEmirates
Tue 13/115:50LHR - HAN
1 stop13h 50mEmirates
Deal found 28/4£812
Mon 9/618:00HAN - LHR
2 stops31h 20mEVA Air
Mon 30/621:35LHR - HAN
2 stops31h 30mEVA Air
Deal found 28/4£1,019
Fri 25/710:35HAN - LHR
2 stops38h 35mOman Air
Sun 3/820:50LHR - HAN
2 stops54h 45mOman Air
Deal found 28/4£1,048

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 29 April 2025.
Use the filters below to find and compare flights from Hanoi to London Heathrow Airport that are best for you.

Fly from

Hanoi

Fly to

Heathrow

Route

Depart

Return

Price

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 10/6

14:40-16:15

2 stops31h 35m

London Heathrow

Tue 17/6

22:10-14:45

1 stop34h 35m

£500

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sat 21/6

18:40-20:00

1 stop31h 20m

London Heathrow

Sat 28/6

22:05-14:05

1 stop34h 00m

£505

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 10/6

15:05-20:00

1 stop34h 55m

London Heathrow

Tue 17/6

22:40-11:55

1 stop31h 15m

£516

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 26/5

02:20-18:40

1 stop22h 20m

London Heathrow

Tue 3/6

21:20-01:20

1 stop22h 00m

£527

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 10/6

13:25-17:45

1 stop34h 20m

London Heathrow

Tue 24/6

22:40-11:55

1 stop31h 15m

£549

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Fri 18/7

08:45-20:25

1 stop17h 40m

London Heathrow

Sat 9/8

17:00-07:15

1 stop32h 15m

£717

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 2/6

10:20-17:05

Nonstop12h 45m

London Heathrow

Mon 16/6

18:55-12:40

Nonstop11h 45m

£784

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 10/6

10:35-08:20

2 stops27h 45m

London Heathrow

Tue 24/6

19:30-19:40

2 stops18h 10m

£787

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 9/6

01:30-12:25

1 stop16h 55m

London Heathrow

Tue 24/6

22:15-13:15

1 stop33h 00m

£845

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 9/6

18:00-19:20

2 stops31h 20m

London Heathrow

Mon 30/6

21:35-11:05

2 stops31h 30m

£1,019

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 26 results
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

How far ahead should I book a flight from Hanoi to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Hanoi to Heathrow. Price data was last updated on 25 April 2025.

To ensure you get the cheapest price possible for a flight from Hanoi to London Heathrow Airport, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Hanoi to London Heathrow Airport (average of £112). Flying from Hanoi to London Heathrow Airport in August is currently the most expensive (average of £164). 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 29 April 2025.

It’s typically best to fly out from Hanoi to London Heathrow Airport at midday. Doing so could potentially save you 26% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 29 April 2025.
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very Good
1,186 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very Good
729 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Emirates
8.0
Very Good
3,213 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Thai Airways
7.7
Good
325 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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. 4 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 1 outbound flight to London Heathrow per day.

  • 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 £500. Additional return tickets that might be worth considering are offered by Shenzhen Airlines and China Eastern, with the lowest prices starting at £505 and £527, respectively. China Southern is currently priced 32% 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 £234 on Air China. Other airlines that offer cheap prices include China Southern from £236 and China Eastern from £240 one-way.

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

    Looking at all options, your cheapest flight can be booked for £376. While the most popular route (Hanoi Noibai - London Heathrow) can be booked for £469 on average our data indicates £981 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, January is the cheapest month in which you can book a flight from Hanoi to London Heathrow Airport (average of £112). Flying from Hanoi to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Hanoi?

Book flights to Hanoi if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Swindon
Folkestone
Dartford

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 4 airlines flying from Hanoi to Heathrow

Discover the top 4 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£474Average£613FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Qatar AirwaysCheapest£625Average£757FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£709Average£762FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Vietnam AirlinesCheapest£811Average£946FlexibilityNo cancel feeOn-time81%
Search Vietnam 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights