Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London to Tamuning from £1,090

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to Tamuning departing on 24/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Tamuning

Cheap return flights

Enter your travel dates to find the best prices.
Korean Air Logo
18:50 - 23:05
LHR
-
GUM
18h 15m1 stop
Korean Air Logo
16:50 - 16:30
GUM
-
LHR
33h 40m1 stop
£1,090Korean Air
Tue, 24 Feb - Sat, 28 Feb
Korean Air Logo
18:50 - 14:35
LHR
-
GUM
33h 45m1 stop
Korean Air Logo
01:00 - 16:30
GUM
-
LHR
25h 30m1 stop
£1,091Korean Air
Tue, 24 Feb - Fri, 27 Feb
Multiple Airlines Logo
08:50 - 23:05
LHR
-
GUM
28h 15m2 stops
Multiple Airlines Logo
01:00 - 18:10
GUM
-
LHR
51h 10m2 stops
£1,162Multiple Airlines
Tue, 10 Mar - Wed, 25 Mar
Korean Air Logo
18:50 - 23:05
LHR
-
GUM
18h 15m1 stop
Korean Air Logo
16:50 - 16:30
GUM
-
LHR
33h 40m1 stop
£1,175Korean Air
Tue, 10 Mar - Thu, 26 Mar
Korean Air Logo
18:50 - 14:35
LHR
-
GUM
33h 45m1 stop
Korean Air Logo
01:00 - 16:30
GUM
-
LHR
25h 30m1 stop
£1,196Korean Air
Fri, 13 Mar - Mon, 16 Mar
Korean Air Logo
18:50 - 14:35
LHR
-
GUM
33h 45m1 stop
Korean Air Logo
16:50 - 16:30
GUM
-
LHR
33h 40m1 stop
£1,197Korean Air
Fri, 13 Mar - Tue, 17 Mar
Multiple Airlines Logo
08:50 - 23:05
LHR
-
GUM
28h 15m2 stops
Multiple Airlines Logo
01:00 - 06:40
GUM
-
LHR
39h 40m2 stops
£1,325Multiple Airlines
Mon, 2 Mar - Thu, 19 Mar
Multiple Airlines Logo
08:50 - 23:05
LHR
-
GUM
28h 15m2 stops
Multiple Airlines Logo
01:00 - 06:40
GUM
-
LHR
39h 40m2 stops
£1,364Multiple Airlines
Mon, 2 Mar - Thu, 19 Mar
Multiple Airlines Logo
17:35 - 14:35
LHR
-
GUM
35h 00m2 stops
Multiple Airlines Logo
16:50 - 16:30
GUM
-
LHR
33h 40m1 stop
£1,376Multiple Airlines
Tue, 24 Feb - Sat, 28 Feb
Multiple Airlines Logo
17:35 - 14:35
LHR
-
GUM
35h 00m2 stops
Multiple Airlines Logo
01:00 - 16:30
GUM
-
LHR
25h 30m1 stop
£1,376Multiple Airlines
Mon, 2 Mar - Thu, 19 Mar

Korean Air flights from London to Tamuning

Our best Korean Air deals on London to Tamuning flight tickets
Korean Air
24 Feb
LHR18:50London Heathrow
18h 15m
1 stop
GUM23:05Tamuning Guam Intl
28 Feb
GUM16:50Tamuning Guam Intl
33h 40m
1 stop
LHR16:30London Heathrow
£1,090
Find similar
Korean Air
24 Feb
LHR18:50London Heathrow
33h 45m
1 stop
GUM14:35Tamuning Guam Intl
27 Feb
GUM01:00Tamuning Guam Intl
25h 30m
1 stop
LHR16:30London Heathrow
£1,091
Find similar
Korean Air
10 Mar
LHR18:50London Heathrow
18h 15m
1 stop
GUM23:05Tamuning Guam Intl
26 Mar
GUM16:50Tamuning Guam Intl
33h 40m
1 stop
LHR16:30London Heathrow
£1,175
Find similar

Japan Airlines flights from London to Tamuning

Our best Japan Airlines deals on London to Tamuning flight tickets
Japan Airlines
24 Feb
LHR07:30London Heathrow
45h 05m
2 stops
GUM14:35Tamuning Guam Intl
28 Feb
GUM16:35Tamuning Guam Intl
26h 35m
2 stops
LHR09:10London Heathrow
£1,560
Find similar
Japan Airlines
13 Mar
LHR18:10London Heathrow
58h 25m
2 stops
GUM14:35Tamuning Guam Intl
17 Mar
GUM16:35Tamuning Guam Intl
49h 45m
2 stops
LHR08:20London Heathrow
£1,592
Find similar
Japan Airlines
13 Mar
LHR19:15London Heathrow
57h 20m
2 stops
GUM14:35Tamuning Guam Intl
17 Mar
GUM16:35Tamuning Guam Intl
49h 45m
2 stops
LHR08:20London Heathrow
£1,637
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Tamuning 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 28 December 2025.
Use the filters below to find and compare flights from London to Tamuning that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 24/2

18:50-23:05

1 stop18h 15m

Tamuning Guam Intl

Sat 28/2

16:50-16:30

1 stop33h 40m

£1,090

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 24/2

18:50-14:35

1 stop33h 45m

Tamuning Guam Intl

Fri 27/2

01:00-16:30

1 stop25h 30m

£1,091

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 10/3

08:50-23:05

2 stops28h 15m

Tamuning Guam Intl

Wed 25/3

01:00-18:10

2 stops51h 10m

£1,162

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 10/3

18:50-23:05

1 stop18h 15m

Tamuning Guam Intl

Thu 26/3

16:50-16:30

1 stop33h 40m

£1,175

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Fri 13/3

18:50-14:35

1 stop33h 45m

Tamuning Guam Intl

Mon 16/3

01:00-16:30

1 stop25h 30m

£1,196

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Fri 13/3

18:50-14:35

1 stop33h 45m

Tamuning Guam Intl

Tue 17/3

16:50-16:30

1 stop33h 40m

£1,197

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 2/3

08:50-23:05

2 stops28h 15m

Tamuning Guam Intl

Thu 19/3

01:00-06:40

2 stops39h 40m

£1,325

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 2/3

08:50-23:05

2 stops28h 15m

Tamuning Guam Intl

Thu 19/3

01:00-06:40

2 stops39h 40m

£1,364

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 24/2

17:35-14:35

2 stops35h 00m

Tamuning Guam Intl

Sat 28/2

16:50-16:30

1 stop33h 40m

£1,376

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 2/3

17:35-14:35

2 stops35h 00m

Tamuning Guam Intl

Thu 19/3

01:00-16:30

1 stop25h 30m

£1,376

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Tamuning from

How to get the cheapest flight ticket from London to Tamuning

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 Tamuning?

The cheapest month to fly to Tamuning from London is in November. Flight prices, which tend to average around £807, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Tamuning from London during May instead. Flights to Tamuning in May, while not as cheap as those in November, still average around £846.

What is the cheapest day to depart on your flight to Tamuning?

The cheapest day to depart from London to Tamuning is on a Sunday. Travellers who choose to depart for Tamuning on a Sunday will often find tickets for as low as £850. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £1,186. These prices are subject to change though, so be sure to set up a Price Alert for flights to Tamuning.

When to book flights from London to Tamuning

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

Cheap London to Tamuning (LON to GUM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Tamuning

Fastest flight time

18h 15m

Direct flights

None
The fastest flight from London to Tamuning takes 18h 15m
There are no direct flights from London to Tamuning. There are no popular flight routes from London to Tamuning.
Search flight deals

  • How far is London to Tamuning Guam Intl by plane?

    There are 7472.6 mi between London and Tamuning Guam Intl. Flights usually cover this in 18h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Tamuning Guam Intl Airport?

    Prices for flights from London to Tamuning Guam Intl Airport refresh daily.

  • How old do you have to be to fly from London to Tamuning Guam Intl 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 Tamuning Guam Intl Airport.

  • What documentation or ID do you need to fly to Tamuning Guam Intl Airport?

    The necessary travel and health documents for your Tamuning Guam Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to Tamuning?

Why use momondo?

Why should I use momondo to find a flight deal from London to Tamuning?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tamuning from London.

Can I find flights from London to Tamuning with flexible booking policies on momondo?

Yes. All flights to Tamuning from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Tamuning?

momondo provides multiple filters to help you find the best flight to Tamuning from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from London to Tamuning now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tamuning and let you know when they change.

An easier way to manage your Tamuning trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 27/1
Tue 3/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Guam