Cheap Flights from London to Hanoi

Cheapest flights from London to Hanoi

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from London to Hanoi. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$281

Ryanair

3 layovers

1d 16h 50m

11/26/2026

The cheapest one-way flight from London to Hanoi departs on 11/26/2026, is operated by Ryanair and costs $281

Cheapest round trip flight

$458

Air China

1 layover

1d 13h 15m

02/22/2027

The cheapest roundtrip flight from London to Hanoi departs on 02/22/2027, is operated by Air China and costs $458

The fastest flight

17h 35m

Fastest flight from London to Hanoi takes 17h 35m

Direct flights

Several times a week

There are direct flights on this route 3 days a week: Su, Mo, and We

Earliest flight

6:55 PM

Latest flight

7:50 PM

Direct flights count

4

Distance

9233km

Timezone difference

7h

The distance between London and Hanoi is 9233km (5724 miles). There are 4 direct flights from London to Hanoi. The time difference between London and Hanoi is 7h. Flights from London begin at 6:55 PM. The latest flight from London departs at 7:50 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from London to Hanoi by month

In different months, ticket prices from London to Hanoi vary: minimum — $285 (November 2026), maximum — $503 (December 2026). Typically, the flight costs $397–$768.

November 2026

Lowest price

on average:

$285

December 2026

Highest price

on average:

$503

Avg Price

Price dynamics

On the London — Hanoi route, prices change frequently in both directions. Predicting the exact cost is tricky, but we can identify months when tickets tend to be cheaper.

Cheaper and more expensive periods

Despite the fluctuations, patterns exist: the cheapest period is October 2026–November 2026 — averaging $334. The most expensive is December 2026–January 2027 ($434). The difference reaches 23%.

Best time to buy

With this kind of price behavior, it's worth comparing prices across several months and booking when a good deal appears. A good benchmark is October 2026–November 2026, where you can save up to 23%.

Price predictability

Price spread on this route is 18.6%. Costs vary significantly, so your choice of month can noticeably affect your travel budget.

Airlines operating on route

The route London — Hanoi is served by many carriers — 8 in total, including Vietnam Airlines, Ryanair, Wizz Air, Air China, Hainan Airlines, China Southern Airlines, Wizz Air, and Valuair. This gives passengers wide opportunities: from finding the lowest fare (from $281) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.

starting at $538

starting at $281

starting at $304

starting at $352

starting at $371

China Southern Airlines

starting at $449

Wizz Air

starting at $588

Valuair

starting at $589

Non-stop flights from London to Hanoi

A non-stop flight is the most convenient and comfortable way to fly from London to Hanoi, despite the fact that sometimes flights with transfers can cost significantly less.

London — Hanoi

LON — HAN

11/25/2026

Departure

Direct flight

VN56

starting at $595

London — Hanoi

LON — HAN

10/12/2026

Departure

Direct flight

VN56

starting at $1,677

London — Hanoi

LON — HAN

10/11/2026

Departure

Direct flight

VN56

starting at $1,533

London — Hanoi

LON — HAN

11/02/2026

Departure

Direct flight

VN056

starting at $790

London — Hanoi

LON — HAN

11/30/2026

Departure

Direct flight

VN056

starting at $538

London — Hanoi

LON — HAN

12/16/2026

Departure

Direct flight

VN056

starting at $1,623

Schedule of direct flights from London to Hanoi

The only airline operating direct flights from London to Hanoi is Vietnam Airlines. Flights operate on Sunday, Monday, and Wednesday.

Vietnam Airlines

Su, Mo, and We

starting at $591

London airports overview

London City Airport

•

LCY

2km

London Gatwick Airport

•

LGW

43km

London Heathrow Airport

•

LHR

36km

Major international hub serving London with extensive long‑haul and short‑haul connections, multiple terminals, and frequent rail and bus links to the city center.

London Luton Airport

•

LTN

51km

London Southend Airport

•

SEN

45km

Serves the eastern Greater London area and Southend-on-Sea, offering domestic and limited international routes with a compact terminal and a dedicated rail link for convenient access to central London.

Stansted Airport

•

STN

45km

Serving London and the East of England about 50 km northeast of central London, it handles primarily low-cost and international flights. Frequent rail and coach links provide direct connections to central London and regional destinations.

•

Hanoi airports overview

Noi Bai International Airport

•

HAN

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from London to Hanoi?

The cheapest flight ticket from London to Hanoi according to data for the last 48 hours costs $281

When is the best time to buy air tickets on the route London — Hanoi?

Often the best time to buy tickets from London to Hanoi is 2 months before departure.

When is the cheapest time of year to fly from London to Hanoi?

Based on statistics over the past years, the lowest prices for flights from London to Hanoi can be found flying in these months: November, March, January.

How long does it take to fly from London to Hanoi?

The fastest flights from London to Hanoi start from 17 hours 35 minutes in the air.

Which airline can fly direct from London to Hanoi?

The following airlines operate direct flights on the route London — Hanoi: Vietnam Airlines

Special offers and sales on air tickets from London to Hanoi

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from London to Hanoi

Alternative routes

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Cheapest one way flight

$281

Ryanair

3 layovers

1d 16h 50m

11/26/2026

The cheapest one-way flight from London to Hanoi departs on 11/26/2026, is operated by Ryanair and costs $281

Cheapest round trip flight

$458

Air China

1 layover

1d 13h 15m

02/22/2027

The cheapest roundtrip flight from London to Hanoi departs on 02/22/2027, is operated by Air China and costs $458

The fastest flight