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Cheap flights from London to Xi'an from £274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Xi'an departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Xi'an

Cheap return flights

Enter your travel dates to find the best prices.
China Southern Logo
21:30 - 19:30
LHR
-
XIY
14h 00m1 stop
China Southern Logo
20:45 - 18:35
XIY
-
LHR
29h 50m1 stop
£369China Southern
Thu, 5 Feb - Sun, 8 Feb
China Southern Logo
17:15 - 09:45
LHR
-
XIY
32h 30m1 stop
China Southern Logo
08:00 - 18:35
XIY
-
LHR
18h 35m1 stop
£378China Southern
Wed, 28 Jan - Wed, 4 Feb
China Eastern Logo
10:30 - 18:45
LGW
-
XIY
24h 15m1 stop
China Eastern Logo
21:00 - 14:00
XIY
-
LGW
25h 00m1 stop
£404China Eastern
Mon, 12 Jan - Mon, 19 Jan
Multiple Airlines Logo
22:00 - 22:00
LHR
-
XIY
16h 00m1 stop
Multiple Airlines Logo
16:05 - 19:40
XIY
-
LHR
11h 35mdirect
£499Multiple Airlines
Thu, 5 Feb - Sun, 8 Feb
China Southern Logo
17:15 - 17:50
LHR
-
XIY
16h 35m1 stop
China Southern Logo
21:20 - 17:55
XIY
-
LHR
28h 35m2 stops
£534China Southern
Wed, 28 Jan - Wed, 4 Feb
Multiple Airlines Logo
06:35 - 12:55
LHR
-
XIY
22h 20m2 stops
Multiple Airlines Logo
08:30 - 15:55
XIY
-
LHR
15h 25m1 stop
£544Multiple Airlines
Thu, 5 Feb - Sun, 8 Feb
Air China Logo
11:15 - 11:00
LGW
-
XIY
16h 45m1 stop
Air China Logo
17:30 - 06:45
XIY
-
LGW
20h 15m1 stop
£562Air China
Thu, 9 Apr - Sun, 19 Apr
Air China Logo
20:25 - 19:20
LHR
-
XIY
14h 55m1 stop
Air China Logo
08:30 - 17:40
XIY
-
LHR
16h 10m1 stop
£567Air China
Thu, 19 Mar - Fri, 3 Apr
China Eastern Logo
10:30 - 18:15
LGW
-
XIY
23h 45m1 stop
China Eastern Logo
21:00 - 14:00
XIY
-
LGW
25h 00m1 stop
£579China Eastern
Sun, 15 Feb - Fri, 13 Mar
Shenzhen Airlines Logo
21:10 - 22:15
LHR
-
XIY
17h 05m1 stop
Shenzhen Airlines Logo
08:35 - 19:50
XIY
-
LHR
18h 15m1 stop
£597Shenzhen Airlines
Fri, 20 Mar - Sat, 4 Apr

China Eastern flights from London to Xi'an

Our best China Eastern deals on London to Xi'an flight tickets
China Eastern
12 Jan
LGW10:30London Gatwick
24h 15m
1 stop
XIY18:45Xi'an Xianyang
19 Jan
XIY21:00Xi'an Xianyang
25h 00m
1 stop
LGW14:00London Gatwick
£404
Find similar
China Eastern
15 Feb
LHR15:00London Heathrow
19h 45m
2 stops
XIY18:45Xi'an Xianyang
13 Mar
XIY07:00Xi'an Xianyang
22h 25m
2 stops
LHR21:25London Heathrow
£559
Find similar
China Eastern
15 Feb
LGW10:30London Gatwick
23h 45m
1 stop
XIY18:15Xi'an Xianyang
13 Mar
XIY21:00Xi'an Xianyang
25h 00m
1 stop
LGW14:00London Gatwick
£579
Find similar

Air China flights from London to Xi'an

Our best Air China deals on London to Xi'an flight tickets
Air China
12 Jan
LHR17:40London Heathrow
20h 45m
1 stop
XIY22:25Xi'an Xianyang
19 Jan
XIY18:15Xi'an Xianyang
31h 35m
1 stop
LHR17:50London Heathrow
£425
Find similar
Air China
9 Apr
LGW11:15London Gatwick
16h 45m
1 stop
XIY11:00Xi'an Xianyang
19 Apr
XIY17:30Xi'an Xianyang
20h 15m
1 stop
LGW06:45London Gatwick
£562
Find similar
Air China
19 Mar
LHR20:25London Heathrow
14h 55m
1 stop
XIY19:20Xi'an Xianyang
3 Apr
XIY08:30Xi'an Xianyang
16h 10m
1 stop
LHR17:40London Heathrow
£567
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Xi'an 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, momondo users made 279,928 searches. Data last updated 15 December 2025.
Use the filters below to find and compare flights from London to Xi'an that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonXi'an

LHR - XIY

LHRXIY

London Heathrow

Thu 5/2

21:30-19:30

1 stop14h 00m

Xi'an Xianyang

Sun 8/2

20:45-18:35

1 stop29h 50m

£369

LondonXi'an

LHR - XIY

LHRXIY

London Heathrow

Wed 28/1

17:15-09:45

1 stop32h 30m

Xi'an Xianyang

Wed 4/2

08:00-18:35

1 stop18h 35m

£378

LondonXi'an

LGW - XIY

LGWXIY

London Gatwick

Mon 12/1

10:30-18:45

1 stop24h 15m

Xi'an Xianyang

Mon 19/1

21:00-14:00

1 stop25h 00m

£404

LondonXi'an

LHR - XIY

LHRXIY

London Heathrow

Thu 5/2

22:00-22:00

1 stop16h 00m

Xi'an Xianyang

Sun 8/2

16:05-19:40

Nonstop11h 35m

£499

LondonXi'an

LHR - XIY

LHRXIY

London Heathrow

Wed 28/1

17:15-17:50

1 stop16h 35m

Xi'an Xianyang

Wed 4/2

21:20-17:55

2 stops28h 35m

£534

LondonXi'an

LHR - XIY

LHRXIY

London Heathrow

Thu 5/2

06:35-12:55

2 stops22h 20m

Xi'an Xianyang

Sun 8/2

08:30-15:55

1 stop15h 25m

£544

LondonXi'an

LGW - XIY

LGWXIY

London Gatwick

Thu 9/4

11:15-11:00

1 stop16h 45m

Xi'an Xianyang

Sun 19/4

17:30-06:45

1 stop20h 15m

£562

LondonXi'an

LHR - XIY

LHRXIY

London Heathrow

Thu 19/3

20:25-19:20

1 stop14h 55m

Xi'an Xianyang

Fri 3/4

08:30-17:40

1 stop16h 10m

£567

LondonXi'an

LGW - XIY

LGWXIY

London Gatwick

Sun 15/2

10:30-18:15

1 stop23h 45m

Xi'an Xianyang

Fri 13/3

21:00-14:00

1 stop25h 00m

£579

LondonXi'an

LHR - XIY

LHRXIY

London Heathrow

Fri 20/3

21:10-22:15

1 stop17h 05m

Xi'an Xianyang

Sat 4/4

08:35-19:50

1 stop18h 15m

£597

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Xi'an from

How to get the cheapest flight ticket from London to Xi'an

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Xi'an?

The cheapest month to fly to Xi'an from London is in February. Flight prices, which tend to average around £403, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Xi'an from London during March instead. Flights to Xi'an in March, while not as cheap as those in February, still average around £410.

What is the cheapest day to depart on your flight to Xi'an?

The cheapest day to depart from London to Xi'an is on a Monday. Travellers who choose to depart for Xi'an on a Monday will often find tickets for as low as £413. On the other hand, Friday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £460.

What is the cheapest time of day to depart on your flight to Xi'an?

Flying to Xi'an from London in the evening is the least expensive time of day to depart. momondo users have found prices as low as £446 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Xi'an, so prices are often more expensive at around £633 per ticket.

What is the cheapest London to Xi'an Xianyang flight route?

Fly from London Heathrow to Xi'an Xianyang for the best London - Xi'an Xianyang flight prices

How far in advance should I book a flight to Xi'an?

You are more likely to see cheaper flights to Xi'an from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Xi'an for around £541 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Xi'an from London for as low as £400 on momondo.

What cabin class options are available on London to Xi'an Xianyang flights?

There are 2 cabin classes available to choose from on London to Xi'an Xianyang flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Xi'an flights?

You could potentially save up to 1% on your flight if you consider stops on a London to Xi'an flight.

How have London to Xi'an flight prices changed over time?

As of December 2025, prices for London to Xi'an flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from London to Xi'an

Are you open to changing your travel dates? Check out the ideal times to fly from London to Xi'an according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Xi'an (LON to XIY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Xi'an

Best price found

£626

Fastest flight time

10h 25m

Direct flights

Mon and Sat

Airports in Xi'an

1 airport
The best one-way flight to Xi'an from London in the past 72 hours is £626. The best return flight deal from London to Xi'an found on momondo in the last 72 hours is £411.
The fastest flight from London to Xi'an takes 10h 25m
Direct flights go from London to Xi'an on Monday and Saturday. Airline offering direct flights is Tianjin Airlines..
There is 1 airport in Xi'an. From London there are direct flights to Xi'an Xianyang (XIY).
Search flight deals

  • How far is London to Xi'an Xianyang by plane?

    London and Xi'an Xianyang are 5121.9 mi apart from one another. 10h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London to Xi'an Xianyang Airport?

    Prices for flights from London to Xi'an Xianyang Airport were last updated today.

  • How many operators does momondo search for flights from London to Xi'an Xianyang Airport?

  • How old do you have to be to fly from London to Xi'an Xianyang Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Xi'an Xianyang Airport.

  • What documentation or ID do you need to fly to Xi'an Xianyang Airport?

    The required travel and health documents for your Xi'an Xianyang Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Xi'an Xianyang Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London to Xi'an?

  • What is the most popular airline from London to Xi'an?

Best airlines flying from London to Xi'an

Compare and see reviews for airlines that fly from London to Xi'an with momondo
Airline
Rating
Free Cancellation
Price
Tianjin AirlinesPriceFrom £367Free CancellationRating
0.0
0 reviews
Search Tianjin Airlines flights
China SouthernPriceFrom £394Free CancellationRating
7.5
122 reviews
Search China Southern flights
Air ChinaPriceFrom £429Free CancellationRating
7.2
127 reviews
Search Air China flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Xi'an?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Xi'an . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Xi'an with flexible booking policies on momondo?

Flights from London to Xi'an with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Xi'an?

momondo helps you find the best flight between London and Xi'an by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Xi'an right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Xi'an flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fly your favourite airline to Xi'an

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Tianjin Airlines
China Southern
Air China