HAN - LON

$316 Find Cheap Flights from Hanoi to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Hanoi to London departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hanoi to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hanoi to London, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$594
Overall average: $809
China Southern
Wed 4/1Wed 4/8
HAN - LHR • 1 stop
Cheapest non-stop
$1,144
Typical prices: $1,818-$2,381
Vietnam Airlines
Wed 7/15Mon 9/7
HAN - LHR • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Hanoi's Noi Bai offers fast track services for departures.
Take the Heathrow Express for a quick trip to central London.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
3 days a week
Mon, Wed, Sun
You can fly direct with Vietnam Airlines. Average duration is 13h 30m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Top airlines
China Southern
Cheapest • from $594 (round-trip)
China Eastern
Best reviews • 7.2 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Top layover airports
Shanghai (PVG)
Cheapest • Avg $802 (round-trip)
Paris (CDG)
Shortest trip • 16h 05m (one-way)
Insights
Insights
Insights
Insights
Top routes
HAN
-
LHR
Cheapest
HAN
-
LHR
Most popular
Insights
Insights
Insights
Insights
Avoid delays
Vietnam Airlines
Most punctual • 75% on-time
Night flights
Best time • Fewest delays
Insights
Insights
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to London!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Hanoi to London (HAN-LON)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Hanoi to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Hanoi to London

Wed, Apr 1 - Wed, Apr 8
China Southern Logo
11:05 am - 7:20 pm
HAN
-
LHR
38h 15m
1 stop
China Southern Logo
7:15 pm - 1:40 pm
LHR
-
HAN
36h 25m
2 stops
$594China Southern
Thu, Apr 2 - Thu, Apr 23
Multiple Airlines Logo
9:10 pm - 7:30 pm
HAN
-
LHR
28h 20m
2 stops
Multiple Airlines Logo
9:20 pm - 1:20 am
LHR
-
HAN
22h 00m
1 stop
$657Multiple Airlines
Fri, Jun 5 - Sat, Jun 13
China Southern Logo
8:15 am - 7:20 pm
HAN
-
LHR
17h 05m
1 stop
China Southern Logo
9:00 pm - 10:05 am
LHR
-
HAN
31h 05m
2 stops
$671China Southern
Sat, Jun 6 - Sat, Jun 13
Multiple Airlines Logo
11:05 am - 7:20 pm
HAN
-
LHR
38h 15m
1 stop
Multiple Airlines Logo
10:05 pm - 1:10 am
LHR
-
HAN
21h 05m
1 stop
$682Multiple Airlines
Fri, Jun 5 - Sat, Jun 13
Multiple Airlines Logo
8:15 am - 7:20 pm
HAN
-
LHR
17h 05m
1 stop
Multiple Airlines Logo
10:05 pm - 1:10 am
LHR
-
HAN
21h 05m
1 stop
$684Multiple Airlines
Fri, Jun 5 - Sat, Jun 13
Multiple Airlines Logo
11:05 am - 7:20 pm
HAN
-
LHR
38h 15m
1 stop
Multiple Airlines Logo
10:05 pm - 2:05 pm
LHR
-
HAN
34h 00m
1 stop
$695Multiple Airlines
Wed, Apr 1 - Wed, Apr 8
Multiple Airlines Logo
8:15 am - 7:20 pm
HAN
-
LHR
17h 05m
1 stop
Multiple Airlines Logo
10:00 pm - 8:05 pm
LHR
-
HAN
16h 05m
1 stop
$696Multiple Airlines
Tue, May 19 - Sun, May 24
KLM Logo
1:05 pm - 8:50 am
HAN
-
LCY
25h 45m
2 stops
KLM Logo
5:50 pm - 12:15 pm
LCY
-
HAN
36h 25m
2 stops
$1,884KLM
Mon, Mar 30 - Sun, Aug 23
KLM Logo
1:05 pm - 7:55 am
HAN
-
LCY
24h 50m
2 stops
KLM Logo
5:50 pm - 12:15 pm
LCY
-
HAN
36h 25m
2 stops
$1,897KLM
Mon, Mar 30 - Mon, Apr 6
KLM Logo
1:05 pm - 7:55 am
HAN
-
LCY
24h 50m
2 stops
KLM Logo
5:10 pm - 12:15 pm
LCY
-
HAN
37h 05m
2 stops
$2,137KLM
Booking Insights

KAYAK's insights & trends for Hanoi to London flights

Get data-powered insights and trends into flights from Hanoi to London to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Hanoi to London flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Hanoi to London costs $1,835 on the route between Hanoi (HAN) and London Heathrow Airport (LHR). It is also the most popular route.

Can I save money by flying with a layover from Hanoi to London?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $873 on average.

Expert advice

Expert advice for your flight from Hanoi to London

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on HAN

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Kirstie Pickering

Kirstie Pickering

Expert on LHR

Aviation and business journalist Kirstie didn’t leave England until she was 18 years old, but has since travelled to over 20 countries including Japan, Canada, and Iceland. Her travel expertise lies in European city breaks, including how to find the best locally-owned hotels and restaurants and how to optimise the airport experience for your needs.

Good to know

Low seasonOctober
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly and prices are also 13% lower on average.

When to book flights from Hanoi to London

Are your dates flexible? Find out the best times to travel from Hanoi to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Hanoi to London

  • What is the cheapest flight from Hanoi to London?

    In the last 3 days, the lowest price for a flight from Hanoi to London was $316 for a one-way ticket and $594 for a round-trip.

  • Do I need a passport to fly between Hanoi and London?

    Yes, you’ll need a passport to travel to London from Hanoi.

  • Which aircraft models fly most regularly from Hanoi to London?

    The Boeing 787 Dreamliner is the aircraft model that flies most regularly on the Hanoi to London flight route.

  • On which days can I fly direct from Hanoi to London?

    You can catch a nonstop flight from Hanoi to London on on Monday, Wednesday, Friday, and Sunday.

  • How does KAYAK find such low prices on flights from Hanoi to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hanoi to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Hanoi to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Hanoi is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Hanoi to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Hanoi with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hanoi to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Hanoi up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Hanoi to London?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Hanoi Noibai to London.
Find which airlines fly direct from Hanoi Noibai Airport to London, which days they fly and book direct flights.

Direct departures

Hanoi Noibai to London

Monday

Vietnam Airlines

Vietnam Airlines

Wednesday

Vietnam Airlines

Vietnam Airlines

Sunday

Vietnam Airlines

Vietnam Airlines

See more direct flights

Direct returns

London to Hanoi Noibai

Monday

Vietnam Airlines

Vietnam Airlines

Wednesday

Vietnam Airlines

Vietnam Airlines

Sunday

Vietnam Airlines

Vietnam Airlines

See more direct flights

Reviews of the top airline flying from Hanoi to London

 
See real verified KAYAK customer reviews for airlines flying from Hanoi to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Hanoi to London? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.2
China EasternOverall score based on 196 reviews
7.8Crew
6.1Entertainment
6.8Food
7.6Boarding
7.2Comfort
Airline reviews

The ticket was last minute buy so no concerns about the pricing this time, but the crew in general could have been more accommodating, helpful.

8.0 ExcellentAnonymous, Jan 2026
PVG - YVR
Read more China Eastern reviews

The ticket was last minute buy so no concerns about the pricing this time, but the crew in general could have been more accommodating, helpful.

CTU-KMG-CNX with 1.5 hr connection at KMG. Doable but just barely bc immigration exit from China is at the last flight leg, here: KMG to CNX. We hauled out of the domestic terminal to reenter at the international departures (luggage checked thru to CNX thankfully). Immigration had only two agents, even though KMG gets a HUGE number of foreigners. It took forever for such a shot line. Then security also took a while, so I just just made the connection. Recommend if you exit China with domestic international transfer, plan for 2+ hrs to avoid a heart attack. Airline personnel don’t suffer if you miss the flight, you do. Plan accordingly.

China Eastern as a member of Sky Alliance airlines should have the same standards overall of their partners, Besides the seats comforts everything else is bellow the standard for a business class travelers. A BIG ISSUE FOR NON-CHINESE PASSENGERS IS THE ABILITY TO CHECK IN ONLINE, by making so difficult or almost impossible there is no chance to get a seat assignment ahead of time then go to the airport and get what is left. THIS IS NOT a SKY TEAM modality.

China Eastern as a member of Sky Alliance airlines should have the same standards overall of their partners, Besides the seats comforts everything else is bellow the standard for a business class travelers.

2 parts to the journey. First leg covered in a newer plane with decent staff + POOR FOOD QUALITY but the second half didn’t leave a positive impression at all as the plane itself was an older built and the crew didn’t serve properly. Language is an issue with China Eastern flights as always, but unmotivated crew just makes it even bad.

Small plane with only two lavatories at the back. You must have a good plan to use it before or after the meal, if you make a bad decision, you will end up with standing in front of the toilet for a while till the food carts empty. The good thing is even there’s a slightly delayed, the plane is still arriving on time which is superb!!

The only personel that smiled at all were the flights attendants. Desk agents, lounge people none of them had a smile or even a hello. They were like dealing with dead fish. Again flight attendants were good. All other personnel looked like they didn’t want to be there or help.

good flight. food is only so so. I actually did not eat the snack. it does not look too good on the passenger next to me.

Food no variations only beef of chicken no veggie meals

Super surprised with the entire experience. Business class is incredible. Flight attendants around the world could learn customer service from these people. Simply fabulous experience all the way around.

Everything you need to know for your flight from Hanoi to London

Information on your arrival and departure airports