HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$322+ Cheap flights from Hanoi (HAN) to London (LON)

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — LON
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hanoi to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Hanoi Noibai to London are usually found in October or June, booked 72 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Hanoi to London

Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to London (LON). 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 June 12, 2025.

Round-trip from

$784
(Booking.com)

One-way from

$322
(FlightHub)

Popular in

May

Cheapest in

October

Average price

$783
From Hanoi Noibai to London (LON)
Search Deals
One-way flight from Hanoi Noibai to London (LON)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Hanoi to London

Cheapest flights from Hanoi to London
Explore the most affordable flight options available from Hanoi to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/193:00 pmHAN - LHR
1 stop33h 40mChina Eastern
Thu 6/269:20 pmLHR - HAN
1 stop36h 50mChina Eastern
Deal found 6/12$708
This CheapOair deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/216:40 pmHAN - LHR
1 stop31h 20mShenzhen Airlines
Sun 6/2910:05 pmLHR - HAN
1 stop21h 05mShenzhen Airlines
Deal found 6/12$710
This CheapOair deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/216:40 pmHAN - LHR
1 stop31h 20mMultiple Airlines
Sun 6/298:25 pmLHR - HAN
2 stops22h 45mMultiple Airlines
Deal found 6/12$764
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/182:10 amHAN - LHR
2 stops24h 05mAir China
Thu 6/268:25 pmLHR - HAN
2 stops22h 45mAir China
Deal found 6/12$798
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/188:15 amHAN - LHR
1 stop16h 45mChina Southern
Tue 8/1910:10 pmLHR - HAN
1 stop36h 35mChina Southern
Deal found 6/10$810
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/171:30 amHAN - LHR
1 stop20h 40mEmirates
Tue 8/199:05 amLHR - HAN
1 stop22h 10mEmirates
Deal found 6/12$872
This Oman Air deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2710:35 amHAN - LHR
2 stops38h 35mOman Air
Sun 8/38:50 pmLHR - HAN
2 stops30h 45mOman Air
Deal found 6/12$878
This Etihad Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:40 pmHAN - LHR
1 stop29h 45mEtihad Airways
Tue 1/137:20 pmLHR - HAN
1 stop27h 45mEtihad Airways
Deal found 6/10$931
This Turkish Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1011:05 pmHAN - LHR
1 stop16h 45mTurkish Airlines
Tue 6/2410:25 pmLHR - HAN
1 stop35h 00mTurkish Airlines
Deal found 6/10$1,187
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:45 amHAN - LHR
1 stop15h 15mQatar Airways
Mon 9/88:45 pmLHR - HAN
2 stops35h 10mQatar Airways
Deal found 6/10$1,265
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/87:40 pmHAN - LCY
2 stops19h 10mMultiple Airlines
Tue 7/155:00 pmLCY - HAN
3 stops27h 10mMultiple Airlines
Deal found 6/9$1,316
This Vietnam Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:00 amHAN - LHR
1 stop17h 50mVietnam Airlines
Wed 7/306:55 pmLHR - HAN
Nonstop11h 45mVietnam Airlines
Deal found 6/12$1,335

Cheapflights Fare Finder

Customize your flight search to find flights from Hanoi to London 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Hanoi to London that are best for you.

Fly from

Hanoi

Fly to

London

Route

Depart

Return

Price

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 7/7

2:20 am-6:40 pm

1 stop22h 20m

London Heathrow

Tue 7/15

9:20 pm-2:00 pm

1 stop34h 40m

$784

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Fri 7/18

8:15 am-7:00 pm

1 stop16h 45m

London Heathrow

Tue 8/19

10:10 pm-4:45 pm

1 stop36h 35m

$810

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 9/7

2:10 am-7:50 pm

1 stop23h 40m

London Heathrow

Mon 9/8

10:40 pm-11:55 am

1 stop31h 15m

$821

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Thu 7/17

1:30 am-4:10 pm

1 stop20h 40m

London Heathrow

Tue 8/19

9:05 am-1:15 pm

1 stop22h 10m

$872

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 7/27

10:35 am-7:10 pm

2 stops38h 35m

London Heathrow

Sun 8/3

8:50 pm-9:35 am

2 stops30h 45m

$878

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Sun 9/7

2:10 am-8:30 pm

2 stops24h 20m

London Heathrow

Mon 9/8

10:40 pm-11:55 am

1 stop31h 15m

$899

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Fri 7/25

2:10 am-7:50 pm

1 stop23h 40m

London Heathrow

Sat 8/2

10:05 pm-1:10 am

1 stop21h 05m

$1,042

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Mon 9/8

8:45 am-6:00 pm

1 stop15h 15m

London Heathrow

Mon 9/8

8:45 pm-1:55 pm

2 stops35h 10m

$1,265

HanoiLondon

HAN - LCY

HANLCY

Hanoi Noibai

Tue 7/8

7:40 pm-8:50 am

2 stops19h 10m

London City

Tue 7/15

5:00 pm-2:10 am

3 stops27h 10m

$1,316

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 7/1

6:00 am-5:50 pm

1 stop17h 50m

London Heathrow

Wed 7/30

6:55 pm-12:40 pm

Nonstop11h 45m

$1,335

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 29 results
1
2
3

Best time to book a flight from Hanoi to London

Have a flexible travel schedule? Discover the best time to fly to London from Hanoi with our price prediction graph.
Estimated round-trip 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

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

Use this chart to determine the optimal time to book a round-trip flight from Hanoi to London. Price data was last updated on June 9, 2025.

The best time to book flights from Hanoi to London is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Hanoi to London (average of $661). Flying from Hanoi to London in June is currently the most expensive (average of $1,108). 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 LON?

Find hourly flight availability from Hanoi to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Hanoi to London in the morning. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight at noon.

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated June 12, 2025.
To help decide which airline to fly from Hanoi to London, see what other customers have to say about Emirates, KLM and Austrian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,264 reviews

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.
Emirates
8.1
Very good
3,264 reviews
Emirates
8.1
Very good
3,264 reviews

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.
KLM
7.8
Good
1,358 reviews
Emirates
8.1
Very good
3,264 reviews

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.
Austrian Airlines
7.6
Good
802 reviews
Emirates
8.1
Very good
3,264 reviews

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.
SWISS
7.5
Good
1,623 reviews
Emirates
8.1
Very good
3,264 reviews

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Related info for your journey

Find useful and relevant information for your journey from Hanoi to London. 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?

    If you book a flight to London from Hanoi, you will be flying from Noibai, which is the city’s only airport. Hanoi Noibai (HAN) is located 14.2 mi from the center of Hanoi. There are 0 flights from Noibai to London per day from 0 different airlines.

  • What are the cheapest airlines flying from Hanoi to London round-trip?

    Flying on China Eastern is currently your cheapest option to London, with prices starting at $784. Additional round-trip tickets that might be worth considering are offered by China Southern and Emirates, with the lowest prices starting at $810 and $872, respectively. These flights start at 16% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at $322. Air China flights start at $353 while deals on Oman Air start at $357 one-way.

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

    Yes. In addition to deals on Hanoi to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hanoi to London?

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

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

    Yes. Cheapflights offers flight deals from Hanoi to London 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?

    Currently, November is the cheapest month in which you can book a flight from Hanoi to London (average of $661). Flying from Hanoi to London in June is currently the most expensive (average of $1,108). 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

Traveling to a place near Hanoi?

Book flights to Hanoi if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester
Wembley
Arundel

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 Hanoi to London

See prices for flight routes from nearby airports that may be better suited for you.
Ho Chi Minh City to Heathrow flights

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.