Find flights
When to book
Airlines
FAQs

Cheap flights from Grimsby to Bangkok from £441

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — BKK
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from Grimsby to Bangkok
Explore the most affordable flight options available from Grimsby to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2026.

Thu 10/917:35
HUY
-
BKK
2 stops33h 40m
Air France
Thu 17/911:25
BKK
-
HUY
2 stops51h 55m
Air France
Deal found 27/7£682
Thu 3/909:50
HUY
-
BKK
1 stop17h 40m
KLM
Thu 10/912:05
BKK
-
HUY
1 stop27h 15m
KLM
Deal found 27/7£684
Sun 13/906:10
HUY
-
BKK
2 stops21h 05m
Air France
Sun 11/1011:25
BKK
-
HUY
2 stops51h 55m
Air France
Deal found 24/7£702
Thu 3/917:35
HUY
-
BKK
2 stops33h 40m
Air France
Thu 10/911:25
BKK
-
HUY
2 stops27h 55m
Air France
Deal found 27/7£703
Sun 13/909:50
HUY
-
BKK
1 stop17h 40m
KLM
Sun 11/1012:05
BKK
-
HUY
1 stop15h 25m
KLM
Deal found 24/7£707
Thu 3/917:35
HUY
-
BKK
2 stops33h 40m
Multiple Airlines
Thu 10/912:05
BKK
-
HUY
1 stop27h 15m
Multiple Airlines
Deal found 27/7£713
Sun 6/906:10
HUY
-
BKK
2 stops21h 05m
Air France
Sun 13/911:25
BKK
-
HUY
2 stops51h 55m
Air France
Deal found 23/7£715
Sun 13/906:10
HUY
-
BKK
2 stops21h 05m
Multiple Airlines
Sun 11/1012:05
BKK
-
HUY
1 stop35h 00m
Multiple Airlines
Deal found 24/7£722
Sun 4/1017:35
HUY
-
BKK
2 stops33h 40m
Multiple Airlines
Fri 16/1012:05
BKK
-
HUY
1 stop15h 25m
Multiple Airlines
Deal found 23/7£736
Thu 10/917:35
HUY
-
BKK
1 stop33h 55m
KLM
Thu 17/912:05
BKK
-
HUY
1 stop15h 25m
KLM
Deal found 27/7£754
Sun 6/909:50
HUY
-
BKK
1 stop17h 40m
Multiple Airlines
Sun 13/911:25
BKK
-
HUY
2 stops51h 55m
Multiple Airlines
Deal found 25/7£766

Find flight deals from Grimsby to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Grimsby (HUY) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 July 2026.

Round-trip from

£682

One-way from

£441

Popular in

July

Cheapest in

September

Average price

£1,408
Air France
  • Air France
  • 10/9-17/9
  • 4 total stops
  • 85h 35m total
  • Grimsby to Bangkok
Search Deals
24/8
  • 24/8
  • 3 total stops
  • 31h 10m total
  • Grimsby to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Bangkok 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, Cheapflights users made 858,174 searches. Data last updated 28 July 2026.
Use the filters below to find and compare flights from Grimsby to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Thu 3/9

17:35-09:15

2 stops33h 40m

Bangkok Suvarnabhumi

Thu 10/9

11:25-09:20

2 stops27h 55m

£703

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Thu 3/9

17:35-09:15

2 stops33h 40m

Bangkok Suvarnabhumi

Thu 10/9

12:05-09:20

1 stop27h 15m

£713

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Thu 10/9

17:35-09:30

1 stop33h 55m

Bangkok Suvarnabhumi

Thu 17/9

12:05-21:30

1 stop15h 25m

£754

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Thu 10/9

06:10-23:55

3 stops35h 45m

Bangkok Suvarnabhumi

Wed 16/9

03:15-21:30

3 stops24h 15m

£789

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Thu 1/10

06:10-09:30

1 stop21h 20m

Bangkok Suvarnabhumi

Fri 16/10

12:05-21:30

1 stop15h 25m

£797

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sun 4/10

06:10-09:30

1 stop21h 20m

Bangkok Suvarnabhumi

Fri 16/10

12:05-09:20

1 stop27h 15m

£827

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Fri 2/10

17:35-09:15

2 stops33h 40m

Bangkok Suvarnabhumi

Fri 16/10

12:05-21:30

1 stop15h 25m

£852

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Thu 1/10

17:35-09:15

2 stops33h 40m

Bangkok Suvarnabhumi

Fri 16/10

12:05-21:30

1 stop15h 25m

£867

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sun 16/8

17:35-09:25

2 stops33h 50m

Bangkok Suvarnabhumi

Sun 6/9

11:25-09:20

2 stops27h 55m

£869
Fastest return journey

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sat 3/10

09:50-09:30

1 stop17h 40m

Bangkok Suvarnabhumi

Fri 16/10

12:05-21:30

1 stop15h 25m

£894

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Grimsby to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Grimsby with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Grimsby to Bangkok

What is the cheapest month to book a flight from Grimsby to Bangkok?

Currently, September is the cheapest month in which you can book a flight from Grimsby to Bangkok (average of £766). Flying from Grimsby to Bangkok in July is currently the most expensive (average of £1,408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Grimsby to Bangkok?

Airfare is below average for this route at the moment.
Grimsby to Bangkok flights typically cost between £715 and £1,017 in September.
The cheapest return price found within the last 5 days was £682 on Air France (10 Sept–17 Sept).

How far ahead should I book a flight from Grimsby to Bangkok?

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Grimsby to Bangkok. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated 28 July 2026.
Check out reviews from past customers who have flown with KLM and Air France from Grimsby to Bangkok to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,550 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,550 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.5
Good
1,627 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Grimsby to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Grimsby to Bangkok?

    Most people fly from Grimsby Humberside (HUY) if they book a flight from Grimsby to Bangkok. On average, Humberside has 0 outbound flights to Bangkok per day from 2 airlines. Grimsby Humberside is conveniently located just 11.0 mi from Grimsby’s city center.

  • How long is the flight from Grimsby to Bangkok?

    Air France and KLM can get you from Grimsby to Bangkok in just under 33h 40m. Your travel time can differ by up to 15m. Grimsby and Bangkok are separated by a distance of 5900 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Grimsby to Bangkok round-trip?

    Flying on KLM is currently your cheapest option to Bangkok, with prices starting at £638. Another option worth looking into is Air France, starting at £723 return. KLM is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Grimsby to Bangkok that include hotel bookings?

    Yes. In addition to deals on Grimsby to Bangkok flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Grimsby to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Bangkok.

  • Can I find deals for business class flights from Grimsby to Bangkok?

    Yes. Cheapflights offers flight deals from Grimsby to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Grimsby to Bangkok?

    Currently, September is the cheapest month in which you can book a flight from Grimsby to Bangkok (average of £766). Flying from Grimsby to Bangkok in July is currently the most expensive (average of £1,408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grimsby to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Stansted to Suvarnabhumi flights
London City to Suvarnabhumi flights
Heathrow to Don Mueang Intl flights
Luton to Suvarnabhumi flights
Manchester to Suvarnabhumi flights
Gatwick to Don Mueang Intl flights
Manchester to Don Mueang Intl flights
Heathrow to Phuket City flights
Gatwick to Phuket City flights
Birmingham to Suvarnabhumi flights
Stansted to Phuket City flights
London City to Phuket City flights
Birmingham to Don Mueang Intl flights
Newcastle upon Tyne to Suvarnabhumi flights
Edinburgh to Suvarnabhumi flights
Manchester to Phuket City flights
Luton to Phuket City flights
Southend to Suvarnabhumi flights
Heathrow to Ko Samui flights
Newcastle upon Tyne to Don Mueang Intl flights
Gatwick to Ko Samui flights
Edinburgh to Don Mueang Intl flights
Heathrow to Krabi flights
Stansted to Ko Samui flights
London City to Ko Samui flights
Heathrow to Chiang Mai flights
Gatwick to Krabi flights
Stansted to Krabi flights
Gatwick to Chiang Mai flights
Birmingham to Phuket City flights
London City to Chiang Mai flights
Bristol to Suvarnabhumi flights
Stansted to Chiang Mai flights
London City to Krabi flights
Manchester to Ko Samui flights
Grimsby to Suvarnabhumi flights
Luton to Ko Samui flights
Edinburgh to Phuket City flights
Manchester to Chiang Mai flights
Leeds to Suvarnabhumi flights
Manchester to Krabi flights
Liverpool to Suvarnabhumi flights
Luton to Chiang Mai flights
Newcastle upon Tyne to Phuket City flights
Southampton to Suvarnabhumi flights
Norwich to Suvarnabhumi flights
Bristol to Phuket City flights

Top 2 airlines flying from Grimsby to Bangkok

Discover the top 2 airlines that operate flights from Grimsby to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£638Average£863FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£723Average£836FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Grimsby to Bangkok?

Cheapflights helps you search for flights from Grimsby to Bangkok via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Grimsby to Bangkok?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Grimsby to Bangkok for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Grimsby to Bangkok with no change fees?

Yes, we can. To see specific flights from Grimsby to Bangkok with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Grimsby to Bangkok become cheaper?

Yes, Cheapflights offers price alerts on Grimsby to Bangkok flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.