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Flights to Guam

£918 Cheap flights to Guam

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Guam departing on 14/5. 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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0 bags
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Recent flights found to popular cities in Guam

Find flights to these popular cities in Guam from your nearest airport.

Flights to Tamuning

Search all flight deals to Tamuning
Multiple Airlines
14 May
LHR
44h 10m
2 stops
GUM
21 May
GUM
30h 30m
2 stops
LHR
£918
Multiple Airlines
13 May
LHR
37h 40m
2 stops
GUM
20 May
GUM
30h 30m
2 stops
LHR
£977
Multiple Airlines
16 May
LGW
26h 10m
2 stops
GUM
23 May
GUM
38h 55m
2 stops
LGW
£1,052
Multiple Airlines
14 May
LHR
44h 10m
2 stops
GUM
21 May
GUM
30h 30m
2 stops
LHR
£1,087
Multiple Airlines
16 May
LHR
44h 10m
2 stops
GUM
24 May
GUM
29h 35m
2 stops
LHR
£1,106
Korean Air
13 May
LHR
35h 00m
1 stop
GUM
20 May
GUM
33h 00m
1 stop
LHR
£1,215
Multiple Airlines
14 May
LGW
28h 50m
2 stops
GUM
20 May
GUM
37h 30m
2 stops
LGW
£1,242
Korean Air
14 May
LHR
41h 10m
1 stop
GUM
21 May
GUM
34h 30m
1 stop
LHR
£1,286
Japan Airlines
13 May
LHR
34h 20m
1 stop
GUM
20 May
GUM
33h 25m
2 stops
LHR
£1,318
Korean Air
7 Jun
LHR
35h 00m
1 stop
GUM
11 Jun
GUM
33h 00m
1 stop
LHR
£1,319
Korean Air
7 Jun
LHR
35h 00m
1 stop
GUM
11 Jun
GUM
33h 00m
1 stop
LHR
£1,320
Korean Air
15 May
LHR
35h 00m
1 stop
GUM
23 May
GUM
33h 00m
1 stop
LHR
£1,368

Find the cheapest flights from the United Kingdom to Guam

Recent return flight deals from the United Kingdom to Guam

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:30 - 14:40
LHR
-
GUM
44h 10m
2 stops
Multiple Airlines Logo
16:40 - 14:10
GUM
-
LHR
30h 30m
2 stops
£918Multiple Airlines
Thu, 14 May - Thu, 21 May
Multiple Airlines Logo
16:00 - 14:40
LHR
-
GUM
37h 40m
2 stops
Multiple Airlines Logo
16:40 - 14:10
GUM
-
LHR
30h 30m
2 stops
£977Multiple Airlines
Wed, 13 May - Wed, 20 May
Multiple Airlines Logo
12:35 - 23:45
LGW
-
GUM
26h 10m
2 stops
Multiple Airlines Logo
00:50 - 06:45
GUM
-
LGW
38h 55m
2 stops
£1,052Multiple Airlines
Sat, 16 May - Sat, 23 May
Multiple Airlines Logo
09:30 - 14:40
LHR
-
GUM
44h 10m
2 stops
Multiple Airlines Logo
16:40 - 14:10
GUM
-
LHR
30h 30m
2 stops
£1,087Multiple Airlines
Thu, 14 May - Thu, 21 May
Korean Air Logo
19:35 - 15:35
LHR
-
GUM
35h 00m
1 stop
Korean Air Logo
17:20 - 17:20
GUM
-
LHR
33h 00m
1 stop
£1,215Korean Air
Wed, 13 May - Wed, 20 May
Korean Air Logo
13:25 - 15:35
LHR
-
GUM
41h 10m
1 stop
Korean Air Logo
17:20 - 18:50
GUM
-
LHR
34h 30m
1 stop
£1,286Korean Air
Thu, 14 May - Thu, 21 May
Japan Airlines Logo
19:20 - 14:40
LHR
-
GUM
34h 20m
1 stop
Japan Airlines Logo
16:40 - 17:05
GUM
-
LHR
33h 25m
2 stops
£1,318Japan Airlines
Wed, 13 May - Wed, 20 May
Korean Air Logo
19:35 - 15:35
LHR
-
GUM
35h 00m
1 stop
Korean Air Logo
17:20 - 17:20
GUM
-
LHR
33h 00m
1 stop
£1,319Korean Air
Sun, 7 Jun - Thu, 11 Jun
Japan Airlines Logo
08:25 - 14:35
EDI
-
GUM
45h 10m
2 stops
Japan Airlines Logo
16:35 - 07:40
GUM
-
EDI
24h 05m
2 stops
£1,601Japan Airlines
Fri, 12 Jun - Tue, 16 Jun
Japan Airlines Logo
08:25 - 14:35
EDI
-
GUM
45h 10m
2 stops
Japan Airlines Logo
16:35 - 07:40
GUM
-
EDI
24h 05m
2 stops
£1,601Japan Airlines
Fri, 12 Jun - Tue, 16 Jun

momondo Fare Finder

 
Locate flights to Guam that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 17 April 2026.
Use the filters below to find and compare flights to Guam that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 14/5

09:30-14:40

2 stops44h 10m

Tamuning Guam Intl

Thu 21/5

16:40-14:10

2 stops30h 30m

£918

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Wed 13/5

16:00-14:40

2 stops37h 40m

Tamuning Guam Intl

Wed 20/5

16:40-14:10

2 stops30h 30m

£977
Fastest return journey

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Sat 16/5

12:35-23:45

2 stops26h 10m

Tamuning Guam Intl

Sat 23/5

00:50-06:45

2 stops38h 55m

£1,052

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 14/5

09:30-14:40

2 stops44h 10m

Tamuning Guam Intl

Thu 21/5

16:40-14:10

2 stops30h 30m

£1,087

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Wed 13/5

19:35-15:35

1 stop35h 00m

Tamuning Guam Intl

Wed 20/5

17:20-17:20

1 stop33h 00m

£1,215

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 14/5

13:25-15:35

1 stop41h 10m

Tamuning Guam Intl

Thu 21/5

17:20-18:50

1 stop34h 30m

£1,286

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Wed 13/5

19:20-14:40

1 stop34h 20m

Tamuning Guam Intl

Wed 20/5

16:40-17:05

2 stops33h 25m

£1,318

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Sun 7/6

19:35-15:35

1 stop35h 00m

Tamuning Guam Intl

Thu 11/6

17:20-17:20

1 stop33h 00m

£1,319

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Fri 12/6

08:25-14:35

2 stops45h 10m

Tamuning Guam Intl

Tue 16/6

16:35-07:40

2 stops24h 05m

£1,601

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Fri 12/6

08:25-14:35

2 stops45h 10m

Tamuning Guam Intl

Tue 16/6

16:35-07:40

2 stops24h 05m

£1,601

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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2

See travel insights to Guam from

Guam flights insights and trends

Explore insights for your Guam flight to craft the best travel plan

How long is the flight from United Kingdom to Guam?

On average, it takes 37h 35m to fly from United Kingdom to Guam if you fly out of London Heathrow (the most popular airport in United Kingdom) and into Tamuning Guam Intl (the most popular airport in Guam). If you’re flying out of Manchester and into Tamuning Guam Intl, then the flight time is around 37h 05m.

Cheapest flights to cities in Guam

Click on the cities below to find out when it's cheapest to fly to Guam from United Kingdom
Tamuning
Tamuning
Find flights to Tamuning

Cheap Guam flight deals and tips

Summary info about Guam flight prices, duration and airlines

Best One-Way Price

£562

Best Round-Trip Price

£918

Fastest flight time

30h 05m
The best one-way flight price to Guam from United Kingdom in the last 72 hours is £562 (London Heathrow to Tamuning Guam Intl).
Search Deals
The best round-trip flight price to Guam from United Kingdom in the last 72 hours is £918 (London Heathrow to Tamuning Guam Intl).
Search Deals
The fastest flight to Guam from United Kingdom takes 30h 05m (London Gatwick to Tamuning Guam Intl).
Search Deals

Frequently asked questions about flying to Guam

What is the most popular airport in Guam to fly to?

Tamuning Guam Intl is the most popular airport in Guam to fly to, with 100% of all users travelling to Guam opting to take a flight into this airport. If you’re interested in staying in Tamuning, which is the city in Guam that is closest to Tamuning Guam Intl, then be sure to check momondo for cheap flight deals.

When did momondo last update prices for flights to Guam?

Prices for flights to Guam were last updated today.

How many operators does momondo search for flights to Guam?

There are 2 operators available for flights to Guam as of April 2026.

How old do you have to be to fly to Guam?

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 to Guam.

What documentation or ID do you need to fly to Guam?

The required travel and health documents for your Guam 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 Guam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Guam?

Finding the right flight to Guam is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Guam quick and easy, saving you time and money.

Can I find flights to Guam with flexible booking policies on momondo?

momondo does allow users to show only those flights to Guam which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Guam?

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

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

If you are simply researching potential flights to Guam, momondo offers a useful price alert feature which will track prices for flights to Guam and alert you when they change.

An easier way to manage your Guam 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.
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Find better results for your trip to Guam

Popular Flights to Guam

Popular routes according to searches in the past day on momondo
London to Tamuning flightsfrom £977
Manchester to Tamuning flightsfrom £1,453
Edinburgh to Tamuning flightsfrom £1,601